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用于EagleEye3.0 规则集漏报和误报测试的示例项目，项目收集于github和gitee
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test-example-projects/c++_projects/280w-mysql-8.0.18/mysql-test/include/subquery_sj.inc

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#
# Nested Loops semi-join subquery evaluation tests
#
# This portion of the file vas developed when subquery materialization
# was rule-based; to preserve the intended test scenarios, we switch
# off cost-based choice for them.
set @old_opt_switch=@@optimizer_switch;
set optimizer_switch='subquery_materialization_cost_based=off';
--disable_warnings
drop table if exists t0, t1, t2, t10, t11, t12;
--enable_warnings
#
# IN subquery optimization test
#
create table t1 (a int not null, b int, primary key (a));
create table t2 (a int not null, primary key (a));
create table t3 (a int not null, b int, primary key (a));
insert into t1 values (1,10), (2,20), (3,30), (4,40);
insert into t2 values (2), (3), (4), (5);
insert into t3 values (10,3), (20,4), (30,5);
select * from t2 where t2.a in (select a from t1);
explain select * from t2 where t2.a in (select a from t1);
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
explain select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
explain select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
drop table t1, t2, t3;
create table t1 (a int, b int, index a (a,b));
create table t2 (a int, index a (a));
create table t3 (a int, b int, index a (a));
insert into t1 values (1,10), (2,20), (3,30), (4,40);
# making table large enough
create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
insert into t1
select rand()*100000+200,rand()*100000 from t0 A, t0 B, t0 C, t0 D;
insert into t2 values (2), (3), (4), (5);
insert into t3 values (10,3), (20,4), (30,5);
select * from t2 where t2.a in (select a from t1);
explain select * from t2 where t2.a in (select a from t1);
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
explain select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
explain select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
insert into t1 values (3,31);
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
select * from t2 where t2.a in (select a from t1 where t1.b <> 30 and t1.b <> 31);
explain select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
drop table t0, t1, t2, t3;
#
# 1. Subqueries that are converted into semi-joins
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1(a int, b int);
insert into t1 values (0,0),(1,1),(2,2);
create table t2 as select * from t1;
create table t11(a int, b int);
create table t10 (pk int, a int, primary key(pk));
insert into t10 select a,a from t0;
create table t12 like t10;
insert into t12 select * from t10;
--echo Flattened because of dependency, t10=func(t1)
explain select * from t1 where a in (select pk from t10);
select * from t1 where a in (select pk from t10);
--echo A confluent case of dependency
explain select * from t1 where a in (select a from t10 where pk=12);
select * from t1 where a in (select a from t10 where pk=12);
explain select * from t1 where a in (select a from t10 where pk=9);
select * from t1 where a in (select a from t10 where pk=9);
--echo An empty table inside
explain select * from t1 where a in (select a from t11);
select * from t1 where a in (select a from t11);
explain select * from t1 where a in (select pk from t10) and b in (select pk from t10);
select * from t1 where a in (select pk from t10) and b in (select pk from t10);
--echo flattening a nested subquery
explain select * from t1 where a in (select pk from t10 where t10.a in (select pk from t12));
select * from t1 where a in (select pk from t10 where t10.a in (select pk from t12));
--echo flattening subquery w/ several tables
explain select * from t1 where a in (select t10.pk from t10, t12 where t12.pk=t10.a);
--echo subqueries within outer joins go into ON expr.
# TODO: psergey: check if case conversions like those are ok (it broke on windows)
--replace_result a A b B
explain
select * from t1 left join (t2 a, t2 b) on ( a.a= t1.a and b.a in (select pk from t10));
# TODO: psergey: check if case conversions like those are ok (it broke on windows)
--echo t2 should be wrapped into OJ-nest, so we have "t1 LJ (t2 J t10)"
--replace_result a A b B
explain
select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10));
--echo we shouldn't flatten if we're going to get a join of > MAX_TABLES.
explain select * from
t1 s00, t1 s01, t1 s02, t1 s03, t1 s04,t1 s05,t1 s06,t1 s07,t1 s08,t1 s09,
t1 s10, t1 s11, t1 s12, t1 s13, t1 s14,t1 s15,t1 s16,t1 s17,t1 s18,t1 s19,
t1 s20, t1 s21, t1 s22, t1 s23, t1 s24,t1 s25,t1 s26,t1 s27,t1 s28,t1 s29,
t1 s30, t1 s31, t1 s32, t1 s33, t1 s34,t1 s35,t1 s36,t1 s37,t1 s38,t1 s39,
t1 s40, t1 s41, t1 s42, t1 s43, t1 s44,t1 s45,t1 s46,t1 s47,t1 s48,t1 s49
where
s00.a in (
select m00.a from
t1 m00, t1 m01, t1 m02, t1 m03, t1 m04,t1 m05,t1 m06,t1 m07,t1 m08,t1 m09,
t1 m10, t1 m11, t1 m12, t1 m13, t1 m14,t1 m15,t1 m16,t1 m17,t1 m18,t1 m19
);
select * from
t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10))
where t1.a < 5;
#
# Prepared statements
#
prepare s1 from
' select * from
t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10))
where t1.a < 5';
execute s1;
execute s1;
# Try I2O orders
insert into t1 select (A.a + 10 * B.a),1 from t0 A, t0 B;
explain select * from t1 where a in (select pk from t10 where pk<3);
drop table t0, t1, t2;
drop table t10, t11, t12;
--echo #
--echo # Check that subqueries with outer joins or straight_join work for
--echo # different permutations of const and non-const tables. (Ref. Bug#46692)
--echo #
CREATE TABLE t1 (i INTEGER);
CREATE TABLE t2 (i INTEGER);
CREATE TABLE t3 (i INTEGER);
let $i=3;
while ($i)
{
let $j=3;
while ($j)
{
let $k=3;
while ($k)
{
SELECT (SELECT COUNT(*) from t1) AS c1,
(SELECT COUNT(*) from t2) AS c2,
(SELECT COUNT(*) from t3) AS c3;
let $query=
SELECT * FROM t1 WHERE (t1.i) IN
(SELECT t3.i FROM t2 INNER JOIN t3 ON t2.i=t3.i);
eval EXPLAIN $query;
--sorted_result
eval $query;
eval PREPARE stmt FROM "$query";
--sorted_result
EXECUTE stmt;
--sorted_result
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
let $query=
SELECT * FROM t1 WHERE EXISTS
(SELECT * FROM t2 LEFT JOIN t3 ON t2.i=t3.i
WHERE t1.i = t3.i);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT * FROM t1 WHERE (t1.i) IN
(SELECT t3.i FROM t2 LEFT JOIN t3 ON t2.i=t3.i);
eval EXPLAIN $query;
--sorted_result
eval $query;
eval PREPARE stmt FROM "$query";
--sorted_result
EXECUTE stmt;
--sorted_result
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
let $query=
SELECT * FROM t1 WHERE (t1.i) IN
(SELECT t3.i FROM t2 RIGHT JOIN t3 ON t2.i=t3.i);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT * FROM t1 WHERE (t1.i) IN
(SELECT t3.i FROM t2 STRAIGHT_JOIN t3);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT * FROM t1 WHERE (11) IN
(SELECT t3.i FROM t2 LEFT JOIN t3 ON t2.i=t3.i);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT * FROM t1 WHERE (11) IN
(SELECT t3.i FROM t2 LEFT JOIN t3 ON t2.i=t3.i WHERE t1.i <> 0);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT * FROM t1 WHERE (11) IN
(SELECT t3.i FROM t2 RIGHT JOIN t3 ON t2.i=t3.i);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT * FROM t1 WHERE (11) IN
(SELECT t3.i FROM t2 STRAIGHT_JOIN t3);
eval EXPLAIN $query;
--sorted_result
eval $query;
dec $k;
eval INSERT INTO t3 VALUES ($k);
}
DELETE FROM t3;
dec $j;
eval INSERT INTO t2 VALUES ($j);
}
DELETE FROM t2;
dec $i;
eval INSERT INTO t1 VALUES ($i);
}
DROP TABLE t1, t2, t3;
# Test various IN and EXISTS queries with NULL values and UNKNOWN
create table x1(k int primary key, d1 int, d2 int);
create table x2(k int primary key, d1 int, d2 int);
insert into x1 values
(10, 10, 10),
(20, 20, 20),
(21, 20, null),
(30, null, 30),
(40, 40, 40);
insert into x2 values
(10, 10, 10),
(20, 20, 20),
(21, 20, null),
(30, null, 30);
# Q1 T=(10, 20) U=(21,30) F=(40)
select *
from x1
where (d1, d2) in (select d1, d2
from x2);
select *
from x1
where (d1, d2) in (select d1, d2
from x2) is true;
select *
from x1
where (d1, d2) in (select d1, d2
from x2) is false;
select *
from x1
where (d1, d2) in (select d1, d2
from x2) is unknown;
# Q2 T=(10, 20) U=(30) F=(21, 40)
select *
from x1
where d1 in (select d1
from x2
where x1.d2=x2.d2);
select *
from x1
where d1 in (select d1
from x2
where x1.d2=x2.d2) is true;
select *
from x1
where d1 in (select d1
from x2
where x1.d2=x2.d2) is false;
select *
from x1
where d1 in (select d1
from x2
where x1.d2=x2.d2) is unknown;
# Q3 T=(10, 20) U=() F=(21, 30, 40)
select *
from x1
where 1 in (select 1
from x2
where x1.d1=x2.d1 and x1.d2=x2.d2);
select *
from x1
where 1 in (select 1
from x2
where x1.d1=x2.d1 and x1.d2=x2.d2) is true;
select *
from x1
where 1 in (select 1
from x2
where x1.d1=x2.d1 and x1.d2=x2.d2) is false;
select *
from x1
where 1 in (select 1
from x2
where x1.d1=x2.d1 and x1.d2=x2.d2) is unknown;
# Q4 T=(10, 20) F=(21, 30, 40)
select *
from x1
where exists (select *
from x2
where x1.d1=x2.d1 and x1.d2=x2.d2);
drop table x1;
drop table x2;
#
# Test for the problem with using sj-materialization when subquery's select
# list element SCOL is covered by equality propagation and has preceding equal
# column PCOL which belongs to a table within the the semi-join nest: SJM-Scan
# process should unpack column value not to SCOL but rather to PCOL, as
# substitute_best_equal has made all conditions to refer to PCOL.
#
CREATE TABLE t1 (
a int(11) NOT NULL,
b int(11) NOT NULL,
c datetime default NULL,
PRIMARY KEY (a),
KEY idx_bc (b,c)
);
INSERT INTO t1 VALUES
(406989,67,'2006-02-23 17:08:46'), (150078,67,'2005-10-26 11:17:45'),
(406993,67,'2006-02-27 11:20:57'), (245655,67,'2005-12-08 15:59:08'),
(406994,67,'2006-02-27 11:26:46'), (256,67,NULL),
(398341,67,'2006-02-20 04:48:44'), (254,67,NULL),(1120,67,NULL),
(406988,67,'2006-02-23 17:07:22'), (255,67,NULL),
(398340,67,'2006-02-20 04:38:53'),(406631,67,'2006-02-23 10:49:42'),
(245653,67,'2005-12-08 15:59:07'),(406992,67,'2006-02-24 16:47:18'),
(245654,67,'2005-12-08 15:59:08'),(406995,67,'2006-02-28 11:55:00'),
(127261,67,'2005-10-13 12:17:58'),(406991,67,'2006-02-24 16:42:32'),
(245652,67,'2005-12-08 15:58:27'),(398545,67,'2006-02-20 04:53:13'),
(154504,67,'2005-10-28 11:53:01'),(9199,67,NULL),(1,67,'2006-02-23 15:01:35'),
(223456,67,NULL),(4101,67,NULL),(1133,67,NULL),
(406990,67,'2006-02-23 18:01:45'),(148815,67,'2005-10-25 15:34:17'),
(148812,67,'2005-10-25 15:30:01'),(245651,67,'2005-12-08 15:58:27'),
(154503,67,'2005-10-28 11:52:38');
create table t11 select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 asc;
create table t12 select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 desc;
create table t21 select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 asc;
create table t22 select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 desc;
update t22 set c = '2005-12-08 15:58:27' where a = 255;
explain select t21.* from t21,t22 where t21.a = t22.a and
t22.a in (select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null) and t22.c is null order by t21.a;
explain format=json select * from t1 where a in (select a from t11);
select t21.* from t21,t22 where t21.a = t22.a and
t22.a in (select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null) and t22.c is null order by t21.a;
drop table t1, t11, t12, t21, t22;
#
# Test sj-materialization re-execution. The test isn't meaningful (materialized
# table stays the same across all executions) because it's hard to create a
# dataset that would verify correct re-execution without hitting BUG#31480
#
create table t1(a int);
insert into t1 values (0),(1);
explain
select (select max(y.a) from t1 y where a in (select a from t1 z) and a < x.a) as subq from t1 x;
select (select max(y.a) from t1 y where a in (select a from t1 z) and a < x.a) as subq from t1 x;
drop table t1;
#
# Test confluent duplicate weedout
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 as select * from t0;
insert into t1 select a+10 from t0;
insert into t0 values(2);
explain select * from t1 where 2 in (select a from t0);
select * from t1 where 2 in (select a from t0);
#
# FirstMatch referring to a derived table
#
let $query=select * from (select a from t0) x where a in (select a from t1);
--eval explain $query
--eval explain format=json $query
drop table t0, t1;
#
# LooseScan: Check if we can pick it together with range access
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (kp1 int, kp2 int, c int, filler char(100), key(kp1, kp2));
insert into t1 select A.a+10*(B.a+10*C.a), 0, 0, 'filler' from t0 A, t0 B, t0 C;
insert into t1 select * from t1 where kp1 < 20;
create table t3 (a int);
insert into t3 select A.a + 10*B.a from t0 A, t0 B;
explain select * from t3 where a in (select kp1 from t1 where kp1<20);
--sorted_result
select * from t3 where a in (select kp1 from t1 where kp1<20);
explain select * from t3 where a in (select kp1 from t1 where kp1<20) and a<20;
--sorted_result
select * from t3 where a in (select kp1 from t1 where kp1<20) and a<20;
create table t4 (pk int primary key);
insert into t4 select a from t3;
explain select * from t3 where a in
(select t1.kp1 from t1,t4 where kp1<20 and t4.pk=t1.c);
# In subquery_sj_loosescan_bka_nixbnl (ie., with loose scan), demonstrates
# how NestedLoopSemiJoinWithDuplicateRemovalIterator is used.
explain format=tree select * from t3 where a in
(select t1.kp1 from t1,t4 where kp1<20 and t4.pk=t1.c);
--sorted_result
select * from t3 where a in
(select t1.kp1 from t1,t4 where kp1<20 and t4.pk=t1.c);
drop table t1, t3, t4;
#
# Test if we handle duplicate elimination temptable overflowing to disk
#
create table t1 (a int);
insert into t1 values (0),(0),(0),(1),(1),(1),(2),(2),(2),(3),(3),(3);
set session internal_tmp_mem_storage_engine='memory';
set @save_max_heap_table_size=@@max_heap_table_size;
set @@max_heap_table_size= 16384;
--echo # Attempt to make one test that overflows the heap table when a
--echo # non-duplicate row is inserted and one test that overflows the
--echo # heap table when a duplicate record is inserted. Debugging showed
--echo # that these situations occurred with max_heap_table_size=16384
--echo # and optimizer_join_cache_level equals 1 and 0, respectively.
--echo # Finally execute a test that does not overflow the heap table.
explain
select count(*) from t0 a, t0 b, t0 c
where c.a in (select a from t1 d);
flush status;
select count(*) from t0 a, t0 b, t0 c
where c.a in (select a from t1 d);
show status like 'Created_tmp_disk_tables';
set @@max_heap_table_size= @save_max_heap_table_size;
set session internal_tmp_mem_storage_engine=default;
flush status;
select count(*) from t0 a, t0 b, t0 c
where c.a in (select a from t1 d);
show status like 'Created_tmp_disk_tables';
drop table t0, t1;
#
# Materialize + Scan + ref access to the subsequent table based on scanned
# value
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2(a int);
insert into t2 values (1),(2);
create table t3 ( a int , filler char(100), key(a));
insert into t3 select A.a + 10*B.a, 'filler' from t0 A, t0 B;
explain select * from t3 where a in (select a from t2) and (a > 5 or a < 10);
--sorted_result
select * from t3 where a in (select a from t2);
drop table t0, t2, t3;
#
# DATETIME type checks
#
create table t1 (a date);
insert into t1 values ('2008-01-01'),('2008-01-01'),('2008-02-01'),('2008-02-01');
create table t2 (a int);
insert into t2 values (1),(2);
create table t3 (a char(10));
insert into t3 select * from t1;
insert into t3 values (1),(2);
explain select * from t2 where a in (select a from t1);
explain select * from t2 where a in (select a from t2);
explain select * from t2 where a in (select a from t3);
explain select * from t1 where a in (select a from t3);
drop table t1, t2, t3;
create table t1 (a decimal);
insert into t1 values (1),(2);
explain select * from t1 where a in (select a from t1);
drop table t1;
#
# SJ-Materialization-scan for non-first table
#
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 as select * from t1;
create table t3 (a int, b int, filler char(100), key(a)) charset utf8mb4;
insert into t3 select A.a + 10*B.a, A.a + 10*B.a, 'filler' from t1 A, t1 B, t1 C;
explain select * from t1, t3 where t3.a in (select a from t2) and (t3.a < 10 or t3.a >30) and t1.a =3;
--replace_regex /"rows_produced_per_join": 792/"rows_produced_per_join": 793/
explain format=json select * from t1, t3 where t3.a in (select a from t2) and (t3.a < 10 or t3.a >30) and t1.a =3;
#
# Verify that straight_join modifier in parent or child prevents flattening
#
explain select straight_join * from t1 a, t1 b where a.a in (select a from t2);
explain select * from t2 where a in (select straight_join a.a from t1 a, t1 b);
explain select * from t2 where a in (select straight_join a.a from t1 a, t1 b);
explain select straight_join * from t2 x, t2 y
where x.a in (select straight_join a.a from t1 a, t1 b);
#
# SJ-Materialization scan + first table being system const table
#
create table t0 (a int, b int);
insert into t0 values(1,1);
explain select * from t0, t3 where t3.a in (select a from t2) and (t3.a < 10 or t3.a >30);
create table t4 as select a as x, a as y from t1;
explain select * from t0, t3 where (t3.a, t3.b) in (select x,y from t4) and (t3.a < 10 or t3.a >30);
drop table t0,t1,t2,t3,t4;
#
# LooseScan with ref access
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (a int, b int, filler char(100), key(a,b));
insert into t1 select A.a, B.a, 'filler' from t0 A, t0 B;
create table t2 as select * from t1;
explain select * from t2 where a in (select b from t1 where a=3);
explain select * from t2 where (b,a) in (select a,b from t1 where a=3);
drop table t1,t2;
#
# Multi-column sj-materialization with lookups
#
create table t1 (a int, b int);
insert into t1 select a,a from t0;
create table t2 (a int, b int);
insert into t2 select A.a + 10*B.a, A.a + 10*B.a from t0 A, t0 B;
explain select * from t1 where (a,b) in (select a,b from t2);
drop table t0, t1, t2;
--echo #
--echo # Bug#19695490: CRASH IN CREATE_REF_FOR_KEY ON SELECT + JOIN + UTF8 COLUMN
--echo # + DATETIME INDEX.
--echo #
CREATE TABLE t1 (
field1 varchar(255) CHARACTER SET utf8,
field2 varchar(255) CHARACTER SET utf8
);
INSERT INTO t1 VALUES
('time','time'),
('lpjdzvkp','lpjdzvkp'),
('dzvkpai', 'dzvkpai');
CREATE TABLE t2 ( col_varchar varchar(10));
CREATE TABLE t3 (
pk int(11) NOT NULL,
col_varchar_255_utf8_key varchar(255) CHARACTER SET utf8,
col_varchar_10_utf8_key varchar(10) CHARACTER SET utf8,
PRIMARY KEY (pk)
);
INSERT INTO t3 VALUES (22,'come','h'),
(23,'time','aaa'),
(24,'lpjdzvkp','ababa'),
(25,'d','GGDD');
SELECT * FROM t1 WHERE (field1, field2) IN (
SELECT table1.col_varchar_255_utf8_key AS field1,
table1.col_varchar_255_utf8_key AS field2
FROM t3 AS table1 LEFT JOIN t2 AS table2
ON table1.col_varchar_10_utf8_key <=
table2.col_varchar
WHERE table1.pk >= 6);
DROP TABLE t1,t2,t3;
#
# Primitive SJ-Materialization tests for DECIMAL and DATE
#
create table t0 (a decimal(4,2));
insert into t0 values (10.24), (22.11);
create table t1 as select * from t0;
insert into t1 select * from t0;
explain select * from t0 where a in (select a from t1);
select * from t0 where a in (select a from t1);
drop table t0, t1;
create table t0(a date);
insert into t0 values ('2008-01-01'),('2008-02-02');
create table t1 as select * from t0;
insert into t1 select * from t0;
explain select * from t0 where a in (select a from t1);
select * from t0 where a in (select a from t1);
drop table t0, t1;
#
# Fix a trivial crash with SJ-Materialization lookup, multiple tables in the
# subquery, and a condition on some of inner tables but not others
#
create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 as select a as a, a as b, a as c from t0 where a < 3;
create table t2 as select a as a, a as b from t0 where a < 3;
insert into t2 select * from t2;
explain select * from t1 where (a,b,c) in (select x.a, y.a, z.a from t2 x, t2 y, t2 z where x.b=33);
drop table t0,t1,t2;
#
# Test join buffering
#
set @save_join_buffer_size = @@join_buffer_size;
set join_buffer_size= 8192;
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (a int, filler1 binary(200), filler2 binary(200));
insert into t1 select a, 'filler123456', 'filler123456' from t0;
insert into t1 select a+10, 'filler123456', 'filler123456' from t0;
create table t2 as select * from t1;
insert into t1 select a+20, 'filler123456', 'filler123456' from t0;
insert into t1 values (2, 'duplicate ok', 'duplicate ok');
insert into t1 values (18, 'duplicate ok', 'duplicate ok');
insert into t2 values (3, 'duplicate ok', 'duplicate ok');
insert into t2 values (19, 'duplicate ok', 'duplicate ok');
explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as z
from t1 ot where a in (select a from t2 it);
--sorted_result
select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as z
from t1 ot where a in (select a from t2 it);
explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2)
from t2 ot where a in (select a from t1 it);
--sorted_result
select
a, mid(filler1, 1,10), length(filler1)=length(filler2)
from t2 ot where a in (select a from t1 it);
# Now let the buffer overfill:
insert into t1 select a+20, 'filler123456', 'filler123456' from t0;
insert into t1 select a+20, 'filler123456', 'filler123456' from t0;
explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as z
from t1 ot where a in (select a from t2 it);
--sorted_result
select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as z
from t1 ot where a in (select a from t2 it);
explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2)
from t2 ot where a in (select a from t1 it);
--sorted_result
select
a, mid(filler1, 1,10), length(filler1)=length(filler2)
from t2 ot where a in (select a from t1 it);
set @@join_buffer_size = @save_join_buffer_size;
drop table t1, t2;
# Check ref access to tables inside the OJ nest inside the SJ nest
create table t1 (a int, b int, key(a));
create table t2 (a int, b int, key(a));
create table t3 (a int, b int, key(a));
insert into t1 select a,a from t0;
insert into t2 select a,a from t0;
insert into t3 select a,a from t0;
--echo t2 and t3 must be use 'ref', not 'ALL':
explain select *
from t0 where a in
(select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a);
drop table t0, t1,t2,t3;
--echo
--echo Test that neither MaterializeLookup strategy for semijoin,
--echo nor subquery materialization is used when BLOBs are involved
--echo (except when arguments of some functions).
--echo
set @prefix_len = 6;
# BLOB == 16 (small blobs that could be stored in HEAP tables)
set @blob_len = 16;
set @suffix_len = @blob_len - @prefix_len;
create table t1_16 (a1 blob(16), a2 blob(16));
create table t2_16 (b1 blob(16), b2 blob(16));
create table t3_16 (c1 blob(16), c2 blob(16));
insert into t1_16 values
(concat('1 - 00', repeat('x', @suffix_len)), concat('2 - 00', repeat('x', @suffix_len)));
insert into t1_16 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t1_16 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_16 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t2_16 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_16 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_16 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t3_16 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t3_16 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_16 values
(concat('1 - 04', repeat('x', @suffix_len)), concat('2 - 04', repeat('x', @suffix_len)));
# single value transformer
explain select left(a1,7), left(a2,7)
from t1_16
where a1 in (select b1 from t2_16 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_16
where a1 in (select b1 from t2_16 where b1 > '0');
# row value transformer
explain select left(a1,7), left(a2,7)
from t1_16
where (a1,a2) in (select b1, b2 from t2_16 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_16
where (a1,a2) in (select b1, b2 from t2_16 where b1 > '0');
# string function with a blob argument, the return type may be != blob
explain select left(a1,7), left(a2,7)
from t1_16
where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_16
where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0');
# group_concat with a blob argument - depends on
# the variable group_concat_max_len, and
# convert_blob_length == max_len*collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB
explain select left(a1,7), left(a2,7)
from t1_16
where a1 in (select group_concat(b1) from t2_16 group by b2);
select left(a1,7), left(a2,7)
from t1_16
where a1 in (select group_concat(b1) from t2_16 group by b2);
set @@group_concat_max_len = 256; # anything < (CONVERT_IF_BIGGER_TO_BLOB = 512)
explain select left(a1,7), left(a2,7)
from t1_16
where a1 in (select group_concat(b1) from t2_16 group by b2);
select left(a1,7), left(a2,7)
from t1_16
where a1 in (select group_concat(b1) from t2_16 group by b2);
# BLOB column at the second (intermediate) level of nesting
create table t1 (a1 char(8), a2 char(8)) charset latin1;
create table t2 (b1 char(8), b2 char(8)) charset latin1;
create table t3 (c1 char(8), c2 char(8)) charset latin1;
insert into t1 values ('1 - 00', '2 - 00');
insert into t1 values ('1 - 01', '2 - 01');
insert into t1 values ('1 - 02', '2 - 02');
insert into t2 values ('1 - 01', '2 - 01');
insert into t2 values ('1 - 01', '2 - 01');
insert into t2 values ('1 - 02', '2 - 02');
insert into t2 values ('1 - 02', '2 - 02');
insert into t2 values ('1 - 03', '2 - 03');
insert into t3 values ('1 - 01', '2 - 01');
insert into t3 values ('1 - 02', '2 - 02');
insert into t3 values ('1 - 03', '2 - 03');
insert into t3 values ('1 - 04', '2 - 04');
insert into t3 values ('1 - 05', '2 - 05');
insert into t3 values ('1 - 06', '2 - 06');
insert into t3 values ('1 - 07', '2 - 07');
insert into t3 values ('1 - 08', '2 - 08');
explain
select * from t1
where concat(a1,'x') IN
(select left(a1,8) from t1_16
where (a1, a2) IN
(select t2_16.b1, t2_16.b2 from t2_16, t2
where t2.b2 = substring(t2_16.b2,1,6) and
t2.b1 IN (select c1 from t3 where c2 > '0')));
drop table t1_16, t2_16, t3_16, t1, t2, t3;
# BLOB == 512 (CONVERT_IF_BIGGER_TO_BLOB == 512)
set @blob_len = 512;
set @suffix_len = @blob_len - @prefix_len;
create table t1_512 (a1 blob(512), a2 blob(512));
create table t2_512 (b1 blob(512), b2 blob(512));
create table t3_512 (c1 blob(512), c2 blob(512));
insert into t1_512 values
(concat('1 - 00', repeat('x', @suffix_len)), concat('2 - 00', repeat('x', @suffix_len)));
insert into t1_512 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t1_512 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_512 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t2_512 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_512 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_512 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t3_512 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t3_512 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_512 values
(concat('1 - 04', repeat('x', @suffix_len)), concat('2 - 04', repeat('x', @suffix_len)));
# single value transformer
explain select left(a1,7), left(a2,7)
from t1_512
where a1 in (select b1 from t2_512 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_512
where a1 in (select b1 from t2_512 where b1 > '0');
# row value transformer
explain select left(a1,7), left(a2,7)
from t1_512
where (a1,a2) in (select b1, b2 from t2_512 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_512
where (a1,a2) in (select b1, b2 from t2_512 where b1 > '0');
# string function with a blob argument, the return type may be != blob
explain select left(a1,7), left(a2,7)
from t1_512
where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_512
where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0');
# group_concat with a blob argument - depends on
# the variable group_concat_max_len, and
# convert_blob_length == max_len*collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB
explain select left(a1,7), left(a2,7)
from t1_512
where a1 in (select group_concat(b1) from t2_512 group by b2);
select left(a1,7), left(a2,7)
from t1_512
where a1 in (select group_concat(b1) from t2_512 group by b2);
set @@group_concat_max_len = 256; # anything < (CONVERT_IF_BIGGER_TO_BLOB = 512)
explain select left(a1,7), left(a2,7)
from t1_512
where a1 in (select group_concat(b1) from t2_512 group by b2);
select left(a1,7), left(a2,7)
from t1_512
where a1 in (select group_concat(b1) from t2_512 group by b2);
drop table t1_512, t2_512, t3_512;
# BLOB == 513 (CONVERT_IF_BIGGER_TO_BLOB < 513)
set @blob_len = 513;
set @suffix_len = @blob_len - @prefix_len;
create table t1_513 (a1 blob(513), a2 blob(513));
create table t2_513 (b1 blob(513), b2 blob(513));
create table t3_513 (c1 blob(513), c2 blob(513));
insert into t1_513 values
(concat('1 - 00', repeat('x', @suffix_len)), concat('2 - 00', repeat('x', @suffix_len)));
insert into t1_513 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t1_513 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_513 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t2_513 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_513 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_513 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t3_513 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t3_513 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_513 values
(concat('1 - 04', repeat('x', @suffix_len)), concat('2 - 04', repeat('x', @suffix_len)));
# single value transformer
explain select left(a1,7), left(a2,7)
from t1_513
where a1 in (select b1 from t2_513 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_513
where a1 in (select b1 from t2_513 where b1 > '0');
# row value transformer
explain select left(a1,7), left(a2,7)
from t1_513
where (a1,a2) in (select b1, b2 from t2_513 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_513
where (a1,a2) in (select b1, b2 from t2_513 where b1 > '0');
# string function with a blob argument, the return type may be != blob
explain select left(a1,7), left(a2,7)
from t1_513
where a1 in (select substring(b1,1,513) from t2_513 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_513
where a1 in (select substring(b1,1,513) from t2_513 where b1 > '0');
# group_concat with a blob argument - depends on
# the variable group_concat_max_len, and
# convert_blob_length == max_len*collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB
explain select left(a1,7), left(a2,7)
from t1_513
where a1 in (select group_concat(b1) from t2_513 group by b2);
select left(a1,7), left(a2,7)
from t1_513
where a1 in (select group_concat(b1) from t2_513 group by b2);
drop table t1_513, t2_513, t3_513;
# BLOB == 1024 (group_concat_max_len == 1024)
set @blob_len = 1024;
set @suffix_len = @blob_len - @prefix_len;
create table t1_1024 (a1 blob(1024), a2 blob(1024));
create table t2_1024 (b1 blob(1024), b2 blob(1024));
create table t3_1024 (c1 blob(1024), c2 blob(1024));
insert into t1_1024 values
(concat('1 - 00', repeat('x', @suffix_len)), concat('2 - 00', repeat('x', @suffix_len)));
insert into t1_1024 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t1_1024 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_1024 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t2_1024 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_1024 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_1024 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t3_1024 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t3_1024 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_1024 values
(concat('1 - 04', repeat('x', @suffix_len)), concat('2 - 04', repeat('x', @suffix_len)));
# single value transformer
explain select left(a1,7), left(a2,7)
from t1_1024
where a1 in (select b1 from t2_1024 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_1024
where a1 in (select b1 from t2_1024 where b1 > '0');
# row value transformer
explain select left(a1,7), left(a2,7)
from t1_1024
where (a1,a2) in (select b1, b2 from t2_1024 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_1024
where (a1,a2) in (select b1, b2 from t2_1024 where b1 > '0');
# string function with a blob argument, the return type may be != blob
explain select left(a1,7), left(a2,7)
from t1_1024
where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_1024
where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0');
# group_concat with a blob argument - depends on
# the variable group_concat_max_len, and
# convert_blob_length == max_len*collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB
explain select left(a1,7), left(a2,7)
from t1_1024
where a1 in (select group_concat(b1) from t2_1024 group by b2);
select left(a1,7), left(a2,7)
from t1_1024
where a1 in (select group_concat(b1) from t2_1024 group by b2);
set @@group_concat_max_len = 256; # anything < (CONVERT_IF_BIGGER_TO_BLOB = 1024)
explain select left(a1,7), left(a2,7)
from t1_1024
where a1 in (select group_concat(b1) from t2_1024 group by b2);
select left(a1,7), left(a2,7)
from t1_1024
where a1 in (select group_concat(b1) from t2_1024 group by b2);
drop table t1_1024, t2_1024, t3_1024;
# BLOB == 1025
set @blob_len = 1025;
set @suffix_len = @blob_len - @prefix_len;
create table t1_1025 (a1 blob(1025), a2 blob(1025));
create table t2_1025 (b1 blob(1025), b2 blob(1025));
create table t3_1025 (c1 blob(1025), c2 blob(1025));
insert into t1_1025 values
(concat('1 - 00', repeat('x', @suffix_len)), concat('2 - 00', repeat('x', @suffix_len)));
insert into t1_1025 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t1_1025 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_1025 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t2_1025 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t2_1025 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_1025 values
(concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len)));
insert into t3_1025 values
(concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len)));
insert into t3_1025 values
(concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len)));
insert into t3_1025 values
(concat('1 - 04', repeat('x', @suffix_len)), concat('2 - 04', repeat('x', @suffix_len)));
# single value transformer
explain select left(a1,7), left(a2,7)
from t1_1025
where a1 in (select b1 from t2_1025 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_1025
where a1 in (select b1 from t2_1025 where b1 > '0');
# row value transformer
explain select left(a1,7), left(a2,7)
from t1_1025
where (a1,a2) in (select b1, b2 from t2_1025 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_1025
where (a1,a2) in (select b1, b2 from t2_1025 where b1 > '0');
# string function with a blob argument, the return type may be != blob
explain select left(a1,7), left(a2,7)
from t1_1025
where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0');
select left(a1,7), left(a2,7)
from t1_1025
where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0');
# group_concat with a blob argument - depends on
# the variable group_concat_max_len, and
# convert_blob_length == max_len*collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB
explain select left(a1,7), left(a2,7)
from t1_1025
where a1 in (select group_concat(b1) from t2_1025 group by b2);
select left(a1,7), left(a2,7)
from t1_1025
where a1 in (select group_concat(b1) from t2_1025 group by b2);
set @@group_concat_max_len = 256; # anything < (CONVERT_IF_BIGGER_TO_BLOB = 1025)
explain select left(a1,7), left(a2,7)
from t1_1025
where a1 in (select group_concat(b1) from t2_1025 group by b2);
select left(a1,7), left(a2,7)
from t1_1025
where a1 in (select group_concat(b1) from t2_1025 group by b2);
drop table t1_1025, t2_1025, t3_1025;
--echo #
--echo # WL#5561: Enable semi join transformation with outer join.
--echo #
CREATE TABLE ot1(a INT);
CREATE TABLE ot2(a INT);
CREATE TABLE ot3(a INT);
CREATE TABLE it1(a INT);
CREATE TABLE it2(a INT);
CREATE TABLE it3(a INT);
INSERT INTO ot1 VALUES(0),(1),(2),(3),(4),(5),(6),(7);
INSERT INTO ot2 VALUES(0),(2),(4),(6);
INSERT INTO ot3 VALUES(0),(3),(6);
INSERT INTO it1 VALUES(0),(1),(2),(3),(4),(5),(6),(7);
INSERT INTO it2 VALUES(0),(2),(4),(6);
INSERT INTO it3 VALUES(0),(3),(6);
--echo # Test cases, Subquery Pattern 1
--echo # Example SQ1.1:
let $query=
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
WHERE ot1.a IN (SELECT a FROM it3);
eval explain $query;
--sorted_result
eval $query;
--echo # Example SQ1.2:
let $query=
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
WHERE COALESCE(ot2.a,0) IN (SELECT a FROM it3);
eval explain $query;
--sorted_result
eval $query;
--echo # Example SQ1.3:
let $query=
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
WHERE (ot1.a,ot2.a) IN (SELECT a, a FROM it3);
eval explain $query;
--sorted_result
eval $query;
--echo # More test cases
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a+0
WHERE ot1.a IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a+0
WHERE ot1.a IN (SELECT a+0 FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a+0
WHERE COALESCE(ot2.a,0) IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
WHERE COALESCE(ot2.a,0) IN (SELECT a+0 FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a+0
WHERE (ot1.a,ot2.a) IN (SELECT a, a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
LEFT JOIN ot3 ON ot1.a=ot3.a
WHERE ot1.a IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
LEFT JOIN ot3 ON ot1.a=ot3.a
WHERE COALESCE(ot2.a,0) IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
LEFT JOIN ot3 ON ot1.a=ot3.a
WHERE COALESCE(ot3.a,0) IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
LEFT JOIN ot3 ON ot2.a=ot3.a
WHERE ot1.a IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
LEFT JOIN ot3 ON ot2.a=ot3.a
WHERE COALESCE(ot2.a,0) IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a
LEFT JOIN ot3 ON ot2.a=ot3.a
WHERE COALESCE(ot3.a,0) IN (SELECT a FROM it3);
--echo # Test cases, Subquery Pattern 2
--echo # Example SQ2.1:
let $query=
SELECT *
FROM ot1 JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it3);
eval explain $query;
--sorted_result
eval $query;
--echo # Example SQ2.2:
let $query=
SELECT *
FROM ot1 JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it2)
AND ot2.a IN (SELECT a FROM it3);
eval explain $query;
--sorted_result
eval $query;
--echo # More test cases
--sorted_result
SELECT *
FROM ot1 JOIN ot2 ON ot1.a=ot2.a+0 AND ot1.a IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a+0 FROM it3);
--sorted_result
SELECT *
FROM ot1 JOIN ot2 ON ot1.a=ot2.a+0 AND ot2.a IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 JOIN ot2 ON ot1.a=ot2.a AND ot2.a IN (SELECT a+0 FROM it3);
--sorted_result
SELECT *
FROM ot1 JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a+0 FROM it2)
AND ot2.a IN (SELECT a+0 FROM it3);
--sorted_result
SELECT *
FROM ot1 JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it3)
JOIN ot3 ON ot2.a=ot3.a AND ot3.a IN (SELECT a FROM it3);
--echo # Test cases, Subquery Pattern 3
--echo # Example SQ3.1:
let $query=
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it3);
eval explain $query;
--sorted_result
eval $query;
--echo # Example SQ3.2:
let $query=
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a AND ot2.a IN (SELECT a FROM it2);
eval explain $query;
--sorted_result
eval $query;
--echo # Example SQ3.3
let $query=
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1)
AND ot2.a IN (SELECT a FROM it2);
eval explain $query;
--sorted_result
eval $query;
--echo # Example SQ3.4
let $query=
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a AND
(ot1.a, ot2.a) IN (SELECT it1.a, it2.a
FROM it1 JOIN it2 ON it1.a=it2.a);
eval explain $query;
--sorted_result
eval $query;
--echo # More test cases
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a+0 AND ot1.a IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a+0 FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a+0 AND ot2.a IN (SELECT a FROM it2);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a AND ot2.a IN (SELECT a+0 FROM it2);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a+0 AND ot1.a IN (SELECT a+0 FROM it1)
AND ot2.a IN (SELECT a+0 FROM it2);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a+0 AND
(ot1.a, ot2.a) IN (SELECT it1.a+0, it2.a+0
FROM it1 JOIN it2 ON it1.a=it2.a);
# In subquery_sj_dupsweed (ie., duplicate weedout active), demonstrates
# how weedouts that intersect with outer joins are being dropped and then
# reintroduced again at the very top of the join tree.
#
# In subquery_sj_{all,firstmatch}_*, demonstrates how partially overlapping
# outer joins and first matches are rewritten into weedout at the top.
EXPLAIN FORMAT=tree SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it3)
LEFT JOIN ot3 ON ot2.a=ot3.a AND ot3.a IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it3)
LEFT JOIN ot3 ON ot2.a=ot3.a AND ot3.a IN (SELECT a FROM it3);
--sorted_result
SELECT *
FROM ot1 LEFT JOIN ot2 ON ot1.a=ot2.a+0 AND ot1.a IN (SELECT a FROM it3)
LEFT JOIN ot3 ON ot2.a=ot3.a+0 AND ot3.a IN (SELECT a FROM it3);
--echo # Test cases, Subquery Pattern 4
--echo # Example SQ4.1:
let $query=
SELECT *
FROM ot1
LEFT JOIN
(ot2 JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1);
eval explain $query;
--sorted_result
eval $query;
--echo # Example SQ4.2:
let $query=
SELECT *
FROM ot1
JOIN
(ot2 JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1);
eval explain $query;
--sorted_result
eval $query;
--echo # Example SQ4.3:
let $query=
SELECT *
FROM ot1
JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1);
eval explain $query;
--sorted_result
eval $query;
--echo # Example SQ4.4:
let $query=
SELECT *
FROM ot1
LEFT JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1);
eval explain $query;
--sorted_result
eval $query;
--echo # More test cases
--sorted_result
SELECT *
FROM ot1
LEFT JOIN
(ot2 JOIN ot3 ON ot2.a=ot3.a+0)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1);
--sorted_result
SELECT *
FROM ot1
LEFT JOIN
(ot2 JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a+0 AND ot1.a IN (SELECT a FROM it1);
--sorted_result
SELECT *
FROM ot1
LEFT JOIN
(ot2 JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a+0 FROM it1);
--sorted_result
SELECT *
FROM ot1
JOIN
(ot2 JOIN ot3 ON ot2.a=ot3.a+0)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1);
--sorted_result
SELECT *
FROM ot1
JOIN
(ot2 JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a+0 AND ot1.a IN (SELECT a FROM it1);
--sorted_result
SELECT *
FROM ot1
JOIN
(ot2 JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a+0 FROM it1);
--sorted_result
SELECT *
FROM ot1
JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a+0)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1);
--sorted_result
SELECT *
FROM ot1
JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a+0 AND ot1.a IN (SELECT a FROM it1);
--sorted_result
SELECT *
FROM ot1
JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a+0 FROM it1);
--sorted_result
SELECT *
FROM ot1
LEFT JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a+0)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1);
--sorted_result
SELECT *
FROM ot1
LEFT JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a+0 AND ot1.a IN (SELECT a FROM it1);
--sorted_result
SELECT *
FROM ot1
LEFT JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a+0 FROM it1);
--sorted_result
SELECT *
FROM ot1
LEFT JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1)
LEFT JOIN
ot1 AS ot4
ON ot2.a=ot4.a;
--sorted_result
SELECT *
FROM ot1
LEFT JOIN
(ot2 LEFT JOIN ot3 ON ot2.a=ot3.a
LEFT JOIN ot1 AS ot4 ON ot3.a=ot4.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a FROM it1);
DROP TABLE ot1,ot2,ot3,it1,it2,it3;
CREATE TABLE t (
a INTEGER DEFAULT NULL
) ENGINE=InnoDB;
INSERT INTO t VALUES (1);
CREATE TABLE t2 (
a INTEGER DEFAULT NULL
) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1),(1);
CREATE TABLE t4 (
a INTEGER DEFAULT NULL
) ENGINE=InnoDB;
INSERT INTO t4 VALUES (1),(1);
CREATE TABLE v (
a INTEGER DEFAULT NULL
) ENGINE=InnoDB;
INSERT INTO v VALUES (1),(1);
let $query=
SELECT *
FROM t AS t1
LEFT JOIN
(t2
LEFT JOIN t AS t3
ON t3.a IN (SELECT a FROM t AS it)
JOIN t4
ON t4.a=100
)
ON TRUE
WHERE t1.a IN (SELECT * FROM v AS it2);
eval explain $query;
eval $query;
DROP TABLE t,t2,t4,v;
--echo # End of WL#5561
--echo #
--echo # Bug#48868: Left outer join in subquery causes segmentation fault in
--echo # make_join_select.
--echo #
CREATE TABLE t1 (i INTEGER);
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
CREATE TABLE t2 (i INTEGER);
INSERT INTO t2 VALUES(1);
CREATE TABLE t3 (i INTEGER);
INSERT INTO t3 VALUES (1);
INSERT INTO t3 VALUES (2);
SELECT * FROM t1 WHERE (t1.i) IN
(SELECT t2.i FROM t2 LEFT JOIN t3 ON t2.i=t3.i);
DROP TABLE t1, t2, t3;
--echo
--echo Bug#37899: Wrongly checked optimization prerequisite caused failed
--echo assertion.
--echo
CREATE TABLE t1 (
`pk` int(11),
`varchar_nokey` varchar(5)
);
INSERT INTO t1 VALUES
(1,'qk'),(2,'j'),(3,'aew');
SELECT *
FROM t1
WHERE varchar_nokey IN (
SELECT
varchar_nokey
FROM
t1
) XOR pk = 30;
drop table t1;
--echo #
--echo # BUG#41842: Semi-join materialization strategy crashes when the upper query has HAVING
--echo #
CREATE TABLE t1 (
pk int(11) NOT NULL AUTO_INCREMENT,
int_nokey int(11) NOT NULL,
time_key time NOT NULL,
datetime_key datetime NOT NULL,
datetime_nokey datetime NOT NULL,
varchar_key varchar(1) NOT NULL,
varchar_nokey varchar(1) NOT NULL,
PRIMARY KEY (pk),
KEY time_key (time_key),
KEY datetime_key (datetime_key),
KEY varchar_key (varchar_key)
) ENGINE=MyISaM;
INSERT INTO t1 VALUES
(1,0, '00:16:10','2008-09-03 14:25:40','2008-09-03 14:25:40','h','h'),
(2,7, '00:00:00','2001-01-13 00:00:00','2001-01-13 00:00:00','',''),
(3,0, '00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','x','x'),
(4,2, '16:29:24','2000-10-16 01:39:08','2000-10-16 01:39:08','w','w'),
(5,1, '09:23:32','0000-00-00 00:00:00','0000-00-00 00:00:00','p','p'),
(6,3, '00:00:00','2007-12-02 00:00:00','2007-12-02 00:00:00','o','o'),
(7,3, '00:00:00','2008-09-11 00:00:00','2008-09-11 00:00:00','',''),
(8,0, '13:59:04','0000-00-00 00:00:00','0000-00-00 00:00:00','s','s'),
(9,7, '09:01:06','0000-00-00 00:00:00','0000-00-00 00:00:00','d','d'),
(10,5,'00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','n','n'),
(11,0,'21:06:46','0000-00-00 00:00:00','0000-00-00 00:00:00','o','o'),
(12,2,'00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','',''),
(13,6,'14:45:34','2003-07-28 02:34:08','2003-07-28 02:34:08','w','w'),
(14,1,'15:04:12','0000-00-00 00:00:00','0000-00-00 00:00:00','o','o'),
(15,0,'00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','x','x'),
(16,0,'15:55:23','2004-03-17 00:32:27','2004-03-17 00:32:27','p','p'),
(17,1,'16:30:00','2004-12-27 19:20:00','2004-12-27 19:20:00','d','d'),
(18,0,'00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','h','h'),
(19,0,'14:13:26','2008-11-09 05:53:48','2008-11-09 05:53:48','o','o'),
(20,0,'00:00:00','2009-10-11 06:58:04','2009-10-11 06:58:04','k','k');
CREATE TABLE t2 (
pk int(11) NOT NULL AUTO_INCREMENT,
int_nokey int(11) NOT NULL,
time_key time NOT NULL,
datetime_key datetime NOT NULL,
datetime_nokey datetime NOT NULL,
varchar_key varchar(1) NOT NULL,
varchar_nokey varchar(1) NOT NULL,
PRIMARY KEY (pk),
KEY time_key (time_key),
KEY datetime_key (datetime_key),
KEY varchar_key (varchar_key)
);
INSERT IGNORE INTO t2 VALUES
(10,0,'19:39:13','0000-00-00 00:00:00','0000-00-00 00:00:00','g','g'),
(11,8,'03:43:53','0000-00-00 00:00:00','0000-00-00 00:00:00','b','b');
SELECT OUTR.datetime_nokey AS X FROM t1 AS OUTR
WHERE
OUTR.varchar_nokey IN (SELECT
INNR . varchar_nokey AS Y
FROM t2 AS INNR
WHERE
INNR . datetime_key >= INNR . time_key OR
INNR . pk = INNR . int_nokey
)
AND OUTR . varchar_nokey <= 'w'
HAVING X > '2012-12-12';
drop table t1, t2;
--echo
--echo Bug#46797 "Crash in fix_semijoin_strategies_for_picked_join_order
--echo with semijoin=on"
--echo
CREATE TABLE t1 (
varchar_key varchar(1) DEFAULT NULL,
KEY varchar_key (varchar_key)
);
CREATE TABLE t2 (
varchar_key varchar(1) DEFAULT NULL,
KEY varchar_key (varchar_key)
);
INSERT INTO t2 VALUES
(NULL),(NULL),(NULL),(NULL),('a'),('a'),('a'),('b'),('b'),('b'),('b'),('c'),
('c'),('c'),('c'),('c'),('c'),('c'),('d'),('d'),('d'),('d'),('d'),('d'),('e'),
('e'),('e'),('e'),('e'),('e'),('f'),('f'),('f'),('g'),('g'),('h'),('h'),('h'),
('h'),('i'),('j'),('j'),('j'),('k'),('k'),('l'),('l'),('m'),('m'),('m'),('m'),
('n'),('n'),('n'),('o'),('o'),('o'),('p'),('p'),('p'),('q'),('q'),('q'),('r'),
('r'),('r'),('r'),('s'),('s'),('s'),('s'),('t'),('t'),('t'),('t'),('u'),('u'),
('u'),('u'),('v'),('v'),('v'),('v'),('w'),('w'),('w'),('w'),('w'),('w'),('x'),
('x'),('x'),('y'),('y'),('y'),('y'),('z'),('z'),('z'),('z');
CREATE TABLE t3 (
varchar_key varchar(1) DEFAULT NULL,
KEY varchar_key (varchar_key)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t3 VALUES
(NULL),('c'),('d'),('e'),('f'),('h'),('j'),('k'),('k'),('m'),('m'),('m'),
('n'),('o'),('r'),('t'),('t'),('u'),('w'),('y');
SELECT varchar_key FROM t3
WHERE (SELECT varchar_key FROM t3
WHERE (varchar_key,varchar_key)
IN (SELECT t1.varchar_key, t2 .varchar_key
FROM t1 RIGHT JOIN t2 ON t1.varchar_key
)
);
DROP TABLE t1, t2, t3;
--echo #
--echo # Bug#46556 Returning incorrect, empty results for some IN subqueries
--echo # w/semijoin=on
--echo #
CREATE TABLE t0 (
pk INTEGER,
vkey VARCHAR(1),
vnokey VARCHAR(1),
PRIMARY KEY (pk),
KEY vkey(vkey)
) charset utf8mb4;
INSERT INTO t0
VALUES (1,'g','g'), (2,'v','v'), (3,'t','t'), (4,'u','u'), (5,'n','n');
EXPLAIN SELECT vkey FROM t0 WHERE pk IN
(SELECT t1.pk FROM t0 t1 JOIN t0 t2 ON t2.vkey = t1.vnokey);
--sorted_result
SELECT vkey FROM t0 WHERE pk IN
(SELECT t1.pk FROM t0 t1 JOIN t0 t2 ON t2.vkey = t1.vnokey);
DROP TABLE t0;
--echo # End of bug#46556
--echo
--echo Bug#48834: Procedure with view + subquery + semijoin=on
--echo crashes on second call.
--echo
CREATE TABLE t1 ( t1field integer, primary key (t1field));
CREATE TABLE t2 ( t2field integer, primary key (t2field));
CREATE VIEW v1 AS
SELECT t1field as v1field
FROM t1 A
WHERE A.t1field IN (SELECT t1field FROM t2 );
CREATE VIEW v2 AS
SELECT t2field as v2field
FROM t2 A
WHERE A.t2field IN (SELECT t2field FROM t2 );
DELIMITER |;
CREATE PROCEDURE p1 ()
BEGIN
SELECT v1field
FROM v1
WHERE v1field IN ( SELECT v2field as vf_inner FROM v2 );
END|
DELIMITER ;|
INSERT INTO t1 VALUES (1),(2),(3);
INSERT INTO t2 VALUES (2),(3),(4);
--sorted_result
CALL p1;
--sorted_result
CALL p1;
DROP TABLE t1,t2;
DROP VIEW v1,v2;
DROP PROCEDURE p1;
--echo # End of BUG#48834
--echo #
--echo # Bug#46692 "Crash occurring on queries with nested FROM subqueries
--echo # using materialization."
--echo #
CREATE TABLE t1 (
pk INTEGER PRIMARY KEY,
int_key INTEGER,
KEY int_key(int_key)
);
INSERT INTO t1 VALUES (10,186),(11,NULL),(12,2),(13,3),(14,0),(15,133),(16,1);
CREATE TABLE t2 (
pk INTEGER PRIMARY KEY,
int_key INTEGER,
KEY int_key(int_key)
);
INSERT INTO t2 VALUES (1,7),(2,2);
SELECT * FROM t1 WHERE (140, 4) IN
(SELECT t2.int_key, t2 .pk FROM t2 STRAIGHT_JOIN t1 ON t2.int_key);
DROP TABLE t1, t2;
--echo #
--echo # Bug#42353 "SELECT ... WHERE oe IN (SELECT w/ LEFT JOIN) query
--echo # causes crash."
--echo #
CREATE TABLE t1 (
pk INTEGER PRIMARY KEY,
int_nokey INTEGER,
int_key INTEGER,
date_key DATE,
datetime_nokey DATETIME,
varchar_nokey VARCHAR(1)
);
CREATE TABLE t2 (
date_nokey DATE
);
CREATE TABLE t3 (
pk INTEGER PRIMARY KEY,
int_nokey INTEGER,
date_key date,
varchar_key VARCHAR(1),
varchar_nokey VARCHAR(1),
KEY date_key (date_key)
);
SELECT date_key FROM t1
WHERE (int_key, int_nokey)
IN (SELECT t3.int_nokey, t3.pk
FROM t2 LEFT JOIN t3 ON (t2.date_nokey < t3.date_key)
WHERE t3.varchar_key <= t3.varchar_nokey OR t3.int_nokey <= t3.pk
)
AND (varchar_nokey <> 'f' OR NOT int_key < 7);
--echo #
--echo # Bug#45933 "Crash in optimize_semijoin_nests on JOIN in subquery
--echo # + AND in outer query".
--echo #
INSERT INTO t1 VALUES (10,7,5,'2009-06-16','2002-04-10 14:25:30','w'),
(11,7,0,'0000-00-00','0000-00-00 00:00:00','s'),
(12,4,0,'2003-07-14','2006-09-14 04:01:02','y'),
(13,0,4,'2002-07-25','0000-00-00 00:00:00','c'),
(14,1,8,'2007-07-03','0000-00-00 00:00:00','q'),
(15,6,5,'2001-11-12','0000-00-00 00:00:00',''),
(16,2,9,'0000-00-00','0000-00-00 00:00:00','j'),
(29,9,1,'0000-00-00','2003-08-11 00:00:00','m');
INSERT IGNORE INTO t3 VALUES (1,9,'0000-00-00','b','b'),
(2,2,'2002-09-17','h','h');
SELECT t1.varchar_nokey FROM t1 JOIN t3 ON t1.datetime_nokey
WHERE t1.varchar_nokey
IN (SELECT varchar_nokey FROM t1
WHERE (pk)
IN (SELECT t3.int_nokey
FROM t3 LEFT JOIN t1 ON t1.varchar_nokey
WHERE t3.date_key BETWEEN '2008-06-07' AND '2006-06-26'
)
);
DROP TABLE t1, t2, t3;
--echo #
--echo # Bug#45219 "Crash on SELECT DISTINCT query containing a
--echo # LEFT JOIN in subquery"
--echo #
CREATE TABLE t1 (
pk INTEGER NOT NULL,
int_nokey INTEGER NOT NULL,
datetime_key DATETIME NOT NULL,
varchar_key VARCHAR(1) NOT NULL,
PRIMARY KEY (pk),
KEY datetime_key (datetime_key),
KEY varchar_key (varchar_key)
);
INSERT IGNORE INTO t1 VALUES
(1,9,'0000-00-00 00:00:00','p'),(2,0,'2002-02-09 07:38:13','v'),
(3,8,'2001-05-03 12:08:14','t'),(4,3,'0000-00-00 00:00:00','u'),
(5,7,'2009-07-28 03:43:30','n'),(6,0,'2009-08-04 00:00:00','l'),
(7,1,'0000-00-00 00:00:00','h'),(8,9,'0000-00-00 00:00:00','u'),
(9,0,'2005-08-02 17:16:54','n'),(10,9,'2002-12-21 00:00:00','j'),
(11,0,'2005-08-15 12:37:35','k'),(12,5,'0000-00-00 00:00:00','e'),
(13,0,'2006-03-10 00:00:00','i'),(14,8,'2005-05-16 11:02:36','u'),
(15,8,'2008-11-02 00:00:00','n'),(16,5,'2006-03-15 00:00:00','b'),
(17,1,'0000-00-00 00:00:00','x'),(18,7,'0000-00-00 00:00:00',''),
(19,0,'2008-12-17 20:15:40','q'),(20,9,'0000-00-00 00:00:00','u');
CREATE TABLE t2 LIKE t1;
INSERT INTO t2 VALUES
(10,0,'2006-07-07 07:26:28','q'),(11,5,'2002-09-23 00:00:00','m'),
(12,7,'0000-00-00 00:00:00','j'),(13,1,'2006-06-07 00:00:00','z'),
(14,8,'2000-09-16 12:15:34','a'),(15,2,'2007-08-05 15:47:52',''),
(16,1,'0000-00-00 00:00:00','e'),(17,8,'2005-12-02 19:34:26','t'),
(18,5,'0000-00-00 00:00:00','q'),(19,4,'0000-00-00 00:00:00','b'),
(20,5,'2007-12-28 00:00:00','w'),(21,3,'2004-08-02 11:48:43','m'),
(22,0,'0000-00-00 00:00:00','x'),(23,8,'2004-04-19 12:18:43',''),
(24,0,'2009-04-27 00:00:00','w'),(25,4,'2006-10-20 14:52:15','x'),
(26,0,'0000-00-00 00:00:00','e'),(27,0,'2002-03-22 11:48:37','e'),
(28,2,'0000-00-00 00:00:00','p'),(29,0,'2001-01-04 03:55:07','x');
CREATE TABLE t3 LIKE t1;
INSERT INTO t3 VALUES
(10,8,'2007-08-19 08:08:38','i'),(11,0,'2000-05-21 03:51:51','');
SELECT DISTINCT datetime_key FROM t1
WHERE (int_nokey, pk)
IN (SELECT t3.pk, t3.pk FROM t2 LEFT JOIN t3 ON t3.varchar_key)
AND pk = 9;
DROP TABLE t1, t2, t3;
--echo #
--echo # Bug#46550 Azalea returning duplicate results for some IN subqueries
--echo # w/ semijoin=on
--echo #
--disable_warnings
DROP TABLE IF EXISTS t0, t1, t2;
--enable_warnings
CREATE TABLE t0 (
int_key int(11) DEFAULT NULL,
varchar_key varchar(1) DEFAULT NULL,
varchar_nokey varchar(1) DEFAULT NULL,
KEY int_key (int_key),
KEY varchar_key (varchar_key,int_key)
) charset utf8mb4;
INSERT INTO t0 VALUES
(1,'m','m'),
(40,'h','h'),
(1,'r','r'),
(1,'h','h'),
(9,'x','x'),
(NULL,'q','q'),
(NULL,'k','k'),
(7,'l','l'),
(182,'k','k'),
(202,'a','a'),
(7,'x','x'),
(6,'j','j'),
(119,'z','z'),
(4,'d','d'),
(5,'h','h'),
(1,'u','u'),
(3,'q','q'),
(7,'a','a'),
(3,'e','e'),
(6,'l','l');
CREATE TABLE t1 (
int_key int(11) DEFAULT NULL,
varchar_key varchar(1) DEFAULT NULL,
varchar_nokey varchar(1) DEFAULT NULL,
KEY int_key (int_key),
KEY varchar_key (varchar_key,int_key)
) charset utf8mb4;
INSERT INTO t1 VALUES (7,NULL,NULL),(4,'x','x');
CREATE TABLE t2 (
int_key int(11) DEFAULT NULL,
varchar_key varchar(1) DEFAULT NULL,
varchar_nokey varchar(1) DEFAULT NULL,
KEY int_key (int_key),
KEY varchar_key (varchar_key,int_key)
) charset utf8mb4;
INSERT INTO t2 VALUES (123,NULL,NULL);
--sorted_result
SELECT int_key
FROM t0
WHERE varchar_nokey IN (
SELECT t1 .varchar_key from t1
);
--sorted_result
SELECT t0.int_key
FROM t0
WHERE t0.varchar_nokey IN (
SELECT t1_1 .varchar_key
FROM t1 AS t1_1 JOIN t1 AS t1_2 ON t1_1 .int_key
);
EXPLAIN
SELECT t0.int_key
FROM t0
WHERE t0.varchar_nokey IN (
SELECT t1_1 .varchar_key
FROM t1 AS t1_1 JOIN t1 AS t1_2 ON t1_1 .int_key
);
--sorted_result
SELECT t0.int_key
FROM t0, t2
WHERE t0.varchar_nokey IN (
SELECT t1_1 .varchar_key
FROM t1 AS t1_1 JOIN t1 AS t1_2 ON t1_1 .int_key
);
EXPLAIN
SELECT t0.int_key
FROM t0, t2
WHERE t0.varchar_nokey IN (
SELECT t1_1 .varchar_key
FROM t1 AS t1_1 JOIN t1 AS t1_2 ON t1_1 .int_key
);
DROP TABLE t0, t1, t2;
--echo # End of bug#46550
--echo
--echo Bug #48073 Subquery on char columns from view crashes Mysql
--echo
--disable_warnings
DROP TABLE IF EXISTS t1, t2;
DROP VIEW IF EXISTS v1;
--enable_warnings
CREATE TABLE t1 (
city VARCHAR(50) NOT NULL,
country_id SMALLINT UNSIGNED NOT NULL
);
INSERT INTO t1 VALUES
('Batna',2),
('Bchar',2),
('Skikda',2),
('Tafuna',3),
('Algeria',2) ;
CREATE TABLE t2 (
country_id SMALLINT UNSIGNED NOT NULL,
country VARCHAR(50) NOT NULL
);
INSERT INTO t2 VALUES
(2,'Algeria'),
(3,'American Samoa') ;
CREATE VIEW v1 AS
SELECT country_id, country
FROM t2
WHERE LEFT(country,1) = "A"
;
SELECT city, country_id
FROM t1
WHERE city IN (
SELECT country
FROM t2
WHERE LEFT(country, 1) = "A"
);
SELECT city, country_id
FROM t1
WHERE city IN (
SELECT country
FROM v1
);
drop table t1, t2;
drop view v1;
--echo # End of bug#48073
--echo
--echo Bug#49097 subquery with view generates wrong result with
--echo non-prepared statement
--echo
--disable_warnings
DROP TABLE IF EXISTS t1, t2;
DROP VIEW IF EXISTS v1;
--enable_warnings
CREATE TABLE t1 (
city VARCHAR(50) NOT NULL,
country_id SMALLINT UNSIGNED NOT NULL
);
INSERT INTO t1 VALUES
('Batna',2),
('Bchar',2),
('Skikda',2),
('Tafuna',3),
('Algeria',2) ;
CREATE TABLE t2 (
country_id SMALLINT UNSIGNED NOT NULL,
country VARCHAR(50) NOT NULL
);
INSERT INTO t2 VALUES
(2,'Algeria'),
(3,'XAmerican Samoa') ;
CREATE VIEW v1 AS
SELECT country_id, country
FROM t2
WHERE LEFT(country,1) = "A"
;
--sorted_result
SELECT city, country_id
FROM t1
WHERE country_id IN (
SELECT country_id
FROM t2
WHERE LEFT(country,1) = "A"
);
--sorted_result
SELECT city, country_id
FROM t1
WHERE country_id IN (
SELECT country_id
FROM v1
);
PREPARE stmt FROM
"
SELECT city, country_id
FROM t1
WHERE country_id IN (
SELECT country_id
FROM v1
);
";
--sorted_result
execute stmt;
deallocate prepare stmt;
drop table t1, t2;
drop view v1;
--echo # End of Bug#49097
--echo #
--echo # Bug#49198 Wrong result for second call of procedure
--echo # with view in subselect.
--echo #
CREATE TABLE t1 (t1field integer, primary key (t1field));
CREATE TABLE t2 (t2field integer, primary key (t2field));
CREATE TABLE t3 (t3field integer, primary key (t3field));
CREATE VIEW v2 AS SELECT * FROM t2;
CREATE VIEW v3 AS SELECT * FROM t3;
INSERT INTO t1 VALUES(1),(2);
INSERT INTO t2 VALUES(1),(2);
INSERT INTO t3 VALUES(1),(2);
PREPARE stmt FROM
"
SELECT t1field
FROM t1
WHERE t1field IN (SELECT * FROM v2);
";
--sorted_result
EXECUTE stmt;
--sorted_result
EXECUTE stmt;
PREPARE stmt FROM
"
EXPLAIN
SELECT t1field
FROM t1
WHERE t1field IN (SELECT * FROM v2)
AND t1field IN (SELECT * FROM v3)
";
EXECUTE stmt;
EXECUTE stmt;
DROP TABLE t1, t2, t3;
DROP VIEW v2, v3;
--echo # End of Bug#49198
--echo #
--echo # Bug#48623 Multiple subqueries are optimized incorrectly
--echo #
CREATE TABLE ot(val VARCHAR(10)) charset utf8mb4;
CREATE TABLE it1(val VARCHAR(10)) charset utf8mb4;
CREATE TABLE it2(val VARCHAR(10)) charset utf8mb4;
INSERT INTO ot VALUES('aaa'), ('bbb'), ('eee'), ('mmm'), ('ppp');
INSERT INTO it1 VALUES('aaa'), ('aaa'), ('bbb'), ('eee'), ('mmm'), ('ppp');
INSERT INTO it2 VALUES('aaa'), ('bbb'), ('eee'), ('mmm'), ('ppp');
EXPLAIN
SELECT *
FROM ot
WHERE ot.val IN (SELECT it1.val FROM it1
WHERE it1.val LIKE 'a%' OR it1.val LIKE 'e%')
AND ot.val IN (SELECT it2.val FROM it2
WHERE it2.val LIKE 'a%' OR it2.val LIKE 'e%');
SELECT *
FROM ot
WHERE ot.val IN (SELECT it1.val FROM it1
WHERE it1.val LIKE 'a%' OR it1.val LIKE 'e%')
AND ot.val IN (SELECT it2.val FROM it2
WHERE it2.val LIKE 'a%' OR it2.val LIKE 'e%');
DROP TABLE ot;
DROP TABLE it1;
DROP TABLE it2;
--echo # End of Bug#48623
--echo #
--echo # Bug #51487 Assertion failure when semi-join flattening occurs
--echo # for a subquery in HAVING
--echo #
CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 VALUES (1,10),(2,11),(1,13);
CREATE TABLE t2 AS SELECT * FROM t1;
CREATE TABLE t3 AS SELECT * FROM t1;
# not with prepared statements because of Bug#16926177
--disable_ps_protocol
SELECT COUNT(*) FROM t1
GROUP BY t1.a
HAVING t1.a IN (SELECT t3.a FROM t3
WHERE t3.b IN (SELECT b FROM t2 WHERE t2.a=t1.a));
--enable_ps_protocol
DROP TABLE t1, t2, t3;
--echo # End of Bug#51487
--echo #
--echo # BUG#38075: Wrong result: rows matching a subquery with outer join not returned
--echo #
--disable_warnings
DROP TABLE IF EXISTS ot1, it1, it2;
--enable_warnings
CREATE TABLE it2 (
int_key int(11) NOT NULL,
datetime_key datetime NOT NULL,
KEY int_key (int_key),
KEY datetime_key (datetime_key)
);
INSERT INTO it2 VALUES
(5,'2002-04-10 14:25:30'), (0,'0000-00-00 00:00:00'),
(0,'2006-09-14 04:01:02'), (4,'0000-00-00 00:00:00'),
(8,'0000-00-00 00:00:00'), (5,'0000-00-00 00:00:00'),
(9,'0000-00-00 00:00:00'), (8,'2007-04-01 11:04:17'),
(1,'0000-00-00 00:00:00'), (7,'2009-01-12 00:00:00'),
(0,'2009-06-05 00:00:00'), (3,'2006-02-14 18:06:35'),
(5,'2006-02-21 07:08:16'), (0,'0000-00-00 00:00:00'),
(7,'0000-00-00 00:00:00'), (0,'0000-00-00 00:00:00'),
(0,'2007-02-13 00:00:00'), (1,'0000-00-00 00:00:00'),
(0,'0000-00-00 00:00:00'), (1,'2003-08-11 00:00:00');
CREATE TABLE ot1 (
int_nokey int(11) NOT NULL,
int_key int(11) NOT NULL,
KEY int_key (int_key)
);
INSERT INTO ot1 VALUES
(5,0), (3,0), (0,2), (3,0), (1,3), (0,0), (1,7), (7,0), (1,7), (0,7),
(0,9), (8,2), (4,4), (9,3), (0,9), (2,5), (0,5), (8,0), (5,8), (1,5);
CREATE TABLE it1 (
int_nokey int(11) NOT NULL,
int_key int(11) NOT NULL,
KEY int_key (int_key)
);
INSERT INTO it1 VALUES
(9,5), (0,4);
--sorted_result
SELECT int_key FROM ot1
WHERE int_nokey IN (SELECT it2.int_key
FROM it1 LEFT JOIN it2 ON it2.datetime_key);
EXPLAIN
SELECT int_key FROM ot1
WHERE int_nokey IN (SELECT it2.int_key
FROM it1 LEFT JOIN it2 ON it2.datetime_key);
DROP TABLE ot1, it1, it2;
--echo # End of BUG#38075
--echo #
--echo # BUG#50089: Second call of procedure with view in subselect crashes server
--echo #
CREATE TABLE t1(t1field INTEGER, PRIMARY KEY(t1field));
CREATE VIEW v1 AS
SELECT t1field AS v1field
FROM t1 a
WHERE a.t1field IN (SELECT t1field FROM t1);
INSERT INTO t1 VALUES(1),(2);
SELECT t1field
FROM t1
WHERE t1field IN (SELECT v1field FROM v1);
EXPLAIN
SELECT t1field
FROM t1
WHERE t1field IN (SELECT v1field FROM v1);
--sorted_result
SELECT t1.t1field
FROM t1 LEFT JOIN t1 AS t2 ON t1.t1field IN (SELECT v1field FROM v1);
EXPLAIN
SELECT t1field
FROM t1
WHERE t1field IN (SELECT v1field FROM v1);
delimiter |;
CREATE PROCEDURE p1()
BEGIN
SELECT t1field
FROM t1
WHERE t1field IN (SELECT v1field FROM v1);
END|
delimiter ;|
CALL p1;
CALL p1;
PREPARE stmt FROM
"
SELECT t1field
FROM t1
WHERE t1field IN (SELECT v1field FROM v1);
";
EXECUTE stmt;
EXECUTE stmt;
DROP PROCEDURE p1;
DROP VIEW v1;
DROP TABLE t1;
--echo # End of BUG#50089
--echo #
--echo # Bug#45191: Incorrectly initialized semi-join led to a wrong result.
--echo #
CREATE TABLE staff (EMPNUM CHAR(3) NOT NULL,
EMPNAME CHAR(20), GRADE DECIMAL(4), CITY CHAR(15)) charset latin1;
CREATE TABLE proj (PNUM CHAR(3) NOT NULL,
PNAME CHAR(20), PTYPE CHAR(6),
BUDGET DECIMAL(9),
CITY CHAR(15)) charset latin1;
CREATE TABLE works (EMPNUM CHAR(3) NOT NULL,
PNUM CHAR(3) NOT NULL, HOURS DECIMAL(5)) charset latin1;
INSERT INTO staff VALUES ('E1','Alice',12,'Deale');
INSERT INTO staff VALUES ('E2','Betty',10,'Vienna');
INSERT INTO staff VALUES ('E3','Carmen',13,'Vienna');
INSERT INTO staff VALUES ('E4','Don',12,'Deale');
INSERT INTO staff VALUES ('E5','Ed',13,'Akron');
INSERT INTO proj VALUES ('P1','MXSS','Design',10000,'Deale');
INSERT INTO proj VALUES ('P2','CALM','Code',30000,'Vienna');
INSERT INTO proj VALUES ('P3','SDP','Test',30000,'Tampa');
INSERT INTO proj VALUES ('P4','SDP','Design',20000,'Deale');
INSERT INTO proj VALUES ('P5','IRM','Test',10000,'Vienna');
INSERT INTO proj VALUES ('P6','PAYR','Design',50000,'Deale');
INSERT INTO works VALUES ('E1','P1',40);
INSERT INTO works VALUES ('E1','P2',20);
INSERT INTO works VALUES ('E1','P3',80);
INSERT INTO works VALUES ('E1','P4',20);
INSERT INTO works VALUES ('E1','P5',12);
INSERT INTO works VALUES ('E1','P6',12);
INSERT INTO works VALUES ('E2','P1',40);
INSERT INTO works VALUES ('E2','P2',80);
INSERT INTO works VALUES ('E3','P2',20);
INSERT INTO works VALUES ('E4','P2',20);
INSERT INTO works VALUES ('E4','P4',40);
INSERT INTO works VALUES ('E4','P5',80);
explain SELECT EMPNUM, EMPNAME
FROM staff
WHERE EMPNUM IN
(SELECT EMPNUM FROM works
WHERE PNUM IN
(SELECT PNUM FROM proj));
--sorted_result
SELECT EMPNUM, EMPNAME
FROM staff
WHERE EMPNUM IN
(SELECT EMPNUM FROM works
WHERE PNUM IN
(SELECT PNUM FROM proj));
drop table staff,works,proj;
--echo # End of bug#45191
--echo #
--echo # BUG#36896: Server crash on SELECT FROM DUAL
--echo #
create table t1 (a int);
select 1 as res from dual where (1) in (select * from t1);
drop table t1;
--echo
--echo BUG#40118 Crash when running Batched Key Access and requiring one match for each key
--echo
create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (a int, key(a));
insert into t1 select * from t0;
alter table t1 add b int not null, add filler char(200);
insert into t1 select * from t1;
insert into t1 select * from t1;
select * from t0 where t0.a in (select t1.a from t1 where t1.b=0);
drop table t0, t1;
--echo #
--echo # BUG#32665 Query with dependent subquery is too slow
--echo #
create table t1 (
idIndividual int primary key
);
insert into t1 values (1),(2);
create table t2 (
idContact int primary key,
contactType int,
idObj int
);
insert into t2 values (1,1,1),(2,2,2),(3,3,3);
create table t3 (
idAddress int primary key,
idContact int,
postalStripped varchar(100)
);
insert into t3 values (1,1, 'foo'), (2,2,'bar');
--echo The following must be converted to a semi-join:
explain SELECT a.idIndividual FROM t1 a
WHERE a.idIndividual IN
( SELECT c.idObj FROM t3 cona
INNER JOIN t2 c ON c.idContact=cona.idContact
WHERE cona.postalStripped='T2H3B2'
);
drop table t1,t2,t3;
#
# Bug#11867 queries with ROW(,elems>) IN (SELECT DISTINCT <cols> FROM ...)
#
CREATE TABLE t1 (one int, two int, flag char(1));
CREATE TABLE t2 (one int, two int, flag char(1));
INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
INSERT INTO t2 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
SELECT * FROM t1
WHERE ROW(one,two) IN (SELECT DISTINCT one,two FROM t2 WHERE flag = 'N');
SELECT * FROM t1
WHERE ROW(one,two) IN (SELECT DISTINCT one,two FROM t1 WHERE flag = 'N');
insert into t2 values (null,null,'N');
insert into t2 values (null,3,'0');
insert into t2 values (null,5,'0');
insert into t2 values (10,null,'0');
insert into t1 values (10,3,'0');
insert into t1 values (10,5,'0');
insert into t1 values (10,10,'0');
SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N') as 'test' from t1;
SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N' group by one,two) as 'test' from t1;
SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0') as 'test' from t1;
SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
explain SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0') as 'test' from t1;
explain SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
explain SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
DROP TABLE t1,t2;
#
# Bug#12392 where cond with IN predicate for rows and NULL values in table
#
CREATE TABLE t1 (a char(5), b char(5));
INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');
SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb'));
DROP TABLE t1;
#
# Bug#30788 Inconsistent retrieval of char/varchar
#
CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)) charset utf8mb4;
INSERT INTO t1 VALUES ('a', 'aa');
INSERT INTO t1 VALUES ('a', 'aaa');
SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1);
CREATE INDEX I1 ON t1 (a);
CREATE INDEX I2 ON t1 (b);
EXPLAIN SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1);
SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1);
CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(10)) charset utf8mb4;
INSERT INTO t2 SELECT * FROM t1;
CREATE INDEX I1 ON t2 (a);
CREATE INDEX I2 ON t2 (b);
EXPLAIN SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2);
SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2);
EXPLAIN
SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500);
SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500);
DROP TABLE t1,t2;
--echo #
--echo # BUG#45928 "Differing query results depending on MRR and
--echo # engine_condition_pushdown settings"
--echo #
CREATE TABLE `t1` (
`pk` int(11) NOT NULL AUTO_INCREMENT,
`time_nokey` time NOT NULL,
`varchar_key` varchar(1) NOT NULL,
`varchar_nokey` varchar(1) NOT NULL,
PRIMARY KEY (`pk`),
KEY `varchar_key` (`varchar_key`)
) AUTO_INCREMENT=12 DEFAULT CHARSET=latin1;
INSERT INTO `t1` VALUES (10,'00:00:00','i','i'),(11,'00:00:00','','');
SELECT `time_nokey` G1 FROM t1 WHERE ( `varchar_nokey` , `varchar_key` ) IN (
SELECT `varchar_nokey` , `varchar_nokey` ) AND `varchar_key` >= 'c' HAVING G1 ORDER
BY `pk` ;
DROP TABLE t1;
--echo #
--echo # BUG#45863 "Assertion failed: (fixed == 0), function fix_fields(),
--echo # file item.cc, line 4448"
--echo #
--disable_warnings
DROP TABLE IF EXISTS C, BB;
--enable_warnings
CREATE TABLE C (
varchar_nokey varchar(1) NOT NULL
);
INSERT INTO C VALUES
('k'),('a'),(''),('u'),('e'),('v'),('i'),
('t'),('u'),('f'),('u'),('m'),('j'),('f'),
('v'),('j'),('g'),('e'),('h'),('z');
CREATE TABLE BB (
varchar_nokey varchar(1) NOT NULL
);
INSERT INTO BB VALUES ('i'),('t');
-- error ER_BAD_FIELD_ERROR
SELECT varchar_nokey FROM C
WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey
FROM BB);
-- error ER_BAD_FIELD_ERROR
SELECT varchar_nokey FROM C
WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey, varchar_nokey
FROM BB);
DROP TABLE C,BB;
--echo #
--echo # During work with BUG#45863 I had problems with a query that was
--echo # optimized differently in regular and prepared mode.
--echo # Because there was a bug in one of the selected strategies, I became
--echo # aware of the problem. Adding an EXPLAIN query to catch this.
--disable_warnings
DROP TABLE IF EXISTS t1, t2, t3;
--enable_warnings
CREATE TABLE t1
(EMPNUM CHAR(3) NOT NULL,
EMPNAME CHAR(20),
GRADE DECIMAL(4),
CITY CHAR(15)) charset latin1;
CREATE TABLE t2
(PNUM CHAR(3) NOT NULL,
PNAME CHAR(20),
PTYPE CHAR(6),
BUDGET DECIMAL(9),
CITY CHAR(15)) charset latin1;
CREATE TABLE t3
(EMPNUM CHAR(3) NOT NULL,
PNUM CHAR(3) NOT NULL,
HOURS DECIMAL(5)) charset latin1;
INSERT INTO t1 VALUES ('E1','Alice',12,'Deale');
INSERT INTO t1 VALUES ('E2','Betty',10,'Vienna');
INSERT INTO t1 VALUES ('E3','Carmen',13,'Vienna');
INSERT INTO t1 VALUES ('E4','Don',12,'Deale');
INSERT INTO t1 VALUES ('E5','Ed',13,'Akron');
INSERT INTO t2 VALUES ('P1','MXSS','Design',10000,'Deale');
INSERT INTO t2 VALUES ('P2','CALM','Code',30000,'Vienna');
INSERT INTO t2 VALUES ('P3','SDP','Test',30000,'Tampa');
INSERT INTO t2 VALUES ('P4','SDP','Design',20000,'Deale');
INSERT INTO t2 VALUES ('P5','IRM','Test',10000,'Vienna');
INSERT INTO t2 VALUES ('P6','PAYR','Design',50000,'Deale');
INSERT INTO t3 VALUES ('E1','P1',40);
INSERT INTO t3 VALUES ('E1','P2',20);
INSERT INTO t3 VALUES ('E1','P3',80);
INSERT INTO t3 VALUES ('E1','P4',20);
INSERT INTO t3 VALUES ('E1','P5',12);
INSERT INTO t3 VALUES ('E1','P6',12);
INSERT INTO t3 VALUES ('E2','P1',40);
INSERT INTO t3 VALUES ('E2','P2',80);
INSERT INTO t3 VALUES ('E3','P2',20);
INSERT INTO t3 VALUES ('E4','P2',20);
INSERT INTO t3 VALUES ('E4','P4',40);
INSERT INTO t3 VALUES ('E4','P5',80);
CREATE UNIQUE INDEX t1_IDX ON t1(EMPNUM);
EXPLAIN SELECT EMPNAME
FROM t1
WHERE EMPNUM IN
(SELECT EMPNUM
FROM t3
WHERE PNUM IN
(SELECT PNUM
FROM t2
WHERE PTYPE = 'Design'));
PREPARE stmt FROM "EXPLAIN SELECT EMPNAME
FROM t1
WHERE EMPNUM IN
(SELECT EMPNUM
FROM t3
WHERE PNUM IN
(SELECT PNUM
FROM t2
WHERE PTYPE = 'Design'))";
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP INDEX t1_IDX ON t1;
CREATE INDEX t1_IDX ON t1(EMPNUM);
EXPLAIN SELECT EMPNAME
FROM t1
WHERE EMPNUM IN
(SELECT EMPNUM
FROM t3
WHERE PNUM IN
(SELECT PNUM
FROM t2
WHERE PTYPE = 'Design'));
PREPARE stmt FROM "EXPLAIN SELECT EMPNAME
FROM t1
WHERE EMPNUM IN
(SELECT EMPNUM
FROM t3
WHERE PNUM IN
(SELECT PNUM
FROM t2
WHERE PTYPE = 'Design'))";
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP INDEX t1_IDX ON t1;
EXPLAIN SELECT EMPNAME
FROM t1
WHERE EMPNUM IN
(SELECT EMPNUM
FROM t3
WHERE PNUM IN
(SELECT PNUM
FROM t2
WHERE PTYPE = 'Design'));
PREPARE stmt FROM "EXPLAIN SELECT EMPNAME
FROM t1
WHERE EMPNUM IN
(SELECT EMPNUM
FROM t3
WHERE PNUM IN
(SELECT PNUM
FROM t2
WHERE PTYPE = 'Design'))";
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1, t2, t3;
--echo #
--echo # BUG#45221 Query SELECT pk FROM C WHERE pk IN (SELECT int_key) failing
--echo #
CREATE TABLE t1 (
i1_key INT,
i2 INT,
i3 INT,
KEY i1_index (i1_key)
);
INSERT INTO t1 VALUES (9,1,2), (9,2,1);
CREATE TABLE t2 (
pk INT NOT NULL,
i1 INT,
PRIMARY KEY (pk)
);
INSERT INTO t2 VALUES (9,1);
SELECT pk
FROM t2
WHERE
pk IN (
SELECT i1_key
FROM t1
WHERE t1.i2 < t1.i3 XOR t2.i1 > 1
ORDER BY t1.i2 desc);
DROP TABLE t1,t2;
--echo # BUG#50361 Doublenested noncorrelated subquery with FirstMatch and join cache wrong result
--echo #
CREATE TABLE t1(
id INTEGER
);
INSERT INTO t1 VALUES(10),(20);
create table t2 select * from t1;
create table t3 select * from t1;
SELECT *
FROM t1
WHERE 1 IN(SELECT 1
FROM t2
WHERE 1 IN(SELECT 1
FROM t3));
explain SELECT *
FROM t1
WHERE 1 IN(SELECT 1
FROM t2
WHERE 1 IN(SELECT 1
FROM t3));
delete from t2;
delete from t3;
INSERT INTO t1 VALUES(30),(40),(50),(60),(70),(80),(90);
insert into t2 select * from t1;
insert into t3 select * from t1;
create table t4 select * from t1;
--sorted_result
SELECT *
FROM t1
WHERE 1 IN(SELECT 1
FROM t2
WHERE 1 IN(SELECT 1
FROM t3
WHERE 1 IN(SELECT 1
FROM t4)));
explain SELECT *
FROM t1
WHERE 1 IN(SELECT 1
FROM t2
WHERE 1 IN(SELECT 1
FROM t3
WHERE 1 IN(SELECT 1
FROM t4)));
--sorted_result
SELECT *
FROM t1
WHERE 1 IN(SELECT 1
FROM t1
WHERE 1 IN(SELECT 1
FROM t1
WHERE 1 IN(SELECT 1
FROM t1)));
drop table t1,t2,t3,t4;
--echo #
--echo # Bug#53236 Segfault in DTCollation::set(DTCollation&)
--echo #
CREATE TABLE t1 (
pk INTEGER AUTO_INCREMENT,
col_varchar VARCHAR(1),
PRIMARY KEY (pk)
)
;
INSERT INTO t1 (col_varchar)
VALUES
('w'),
('m')
;
SELECT table1.pk
FROM ( t1 AS table1 JOIN t1 AS table2 ON (table1.col_varchar =
table2.col_varchar) )
WHERE ( 1, 2 ) IN ( SELECT SUBQUERY1_t1.pk AS SUBQUERY1_field1,
SUBQUERY1_t1.pk AS SUBQUERY1_field2
FROM ( t1 AS SUBQUERY1_t1 JOIN t1 AS SUBQUERY1_t2
ON (SUBQUERY1_t2.col_varchar =
SUBQUERY1_t1.col_varchar) ) )
;
drop table t1;
--echo #
--echo # BUG#53298 "wrong result with semijoin (no semijoin strategy chosen)"
--echo #
create table t1 (uid int, fid int);
insert into t1 values (1,1), (3,1);
create table t2 (uid int, name varchar(128));
insert into t2 values (1, "A"), (2, "B");
create table t3 (uid int, fid int, index(uid));
insert into t3 values (1,3), (1,3);
create table t4 (uid int);
insert into t4 values (3);
explain select t2.uid from t2, t1
where t1.uid in (select t4.uid from t4, t3 where t3.uid=1 and t4.uid=t3.fid)
and t2.uid=t1.fid;
--sorted_result
select t2.uid from t2, t1
where t1.uid in (select t4.uid from t4, t3 where t3.uid=1 and t4.uid=t3.fid)
and t2.uid=t1.fid;
drop table t1,t2,t3,t4;
#
# BUG#46548 IN-subqueries return 0 rows with materialization=on
#
CREATE TABLE t1 (
pk int,
a varchar(1),
b varchar(4),
c varchar(4),
d varchar(4),
PRIMARY KEY (pk)
) charset utf8mb4;
INSERT INTO t1 VALUES (1,'o','ffff','ffff','ffoo'),(2,'f','ffff','ffff','ffff');
CREATE TABLE t2 LIKE t1;
INSERT INTO t2 VALUES (1,'i','iiii','iiii','iiii'),(2,'f','ffff','ffff','ffff');
EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0);
SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0);
SELECT pk FROM t1 WHERE (b,c,d) IN (SELECT b,c,d FROM t2 WHERE pk > 0);
DROP TABLE t1, t2;
#
# Bug #44303 Assertion failures in Field_new_decimal::store_decimal
# when executing materialized InsideOut semijoin
#
CREATE TABLE t1 (f1 INT, f2 DECIMAL(5,3)) ENGINE=MyISAM;
INSERT INTO t1 (f1, f2) VALUES (1, 1.789);
INSERT INTO t1 (f1, f2) VALUES (13, 1.454);
INSERT INTO t1 (f1, f2) VALUES (10, 1.668);
CREATE TABLE t2 LIKE t1;
INSERT INTO t2 VALUES (1, 1.789);
INSERT INTO t2 VALUES (13, 1.454);
EXPLAIN SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2);
SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2);
DROP TABLE t1, t2;
#
# Bug #27348: Assertion abort for a query with two subqueries to be flattened
# Bug #35674: Range optimizer ignores conditions on inner tables in
# semi-join IN subqueries
#
CREATE TABLE t1 (
ID int(11) NOT NULL auto_increment,
Name char(35) NOT NULL default '',
Country char(3) NOT NULL default '',
Population int(11) NOT NULL default '0',
PRIMARY KEY (ID),
INDEX (Population),
INDEX (Country)
) charset utf8mb4;
CREATE TABLE t2 (
Code char(3) NOT NULL default '',
Name char(52) NOT NULL default '',
SurfaceArea float(10,2) NOT NULL default '0.00',
Population int(11) NOT NULL default '0',
Capital int(11) default NULL,
PRIMARY KEY (Code),
UNIQUE INDEX (Name),
INDEX (Population)
) charset utf8mb4;
CREATE TABLE t3 (
Country char(3) NOT NULL default '',
Language char(30) NOT NULL default '',
Percentage float(3,1) NOT NULL default '0.0',
PRIMARY KEY (Country, Language),
INDEX (Percentage)
) charset utf8mb4;
--disable_query_log
INSERT INTO t1 VALUES
(1,'Kabul','AFG',1780000),(2,'Qandahar','AFG',237500),
(3,'Herat','AFG',186800),(4,'Mazar-e-Sharif','AFG',127800),
(5,'Amsterdam','NLD',731200),(6,'Rotterdam','NLD',593321),
(7,'Haag','NLD',440900),(8,'Utrecht','NLD',234323),
(9,'Eindhoven','NLD',201843),(10,'Tilburg','NLD',193238),
(11,'Groningen','NLD',172701),(12,'Breda','NLD',160398),
(13,'Apeldoorn','NLD',153491),(14,'Nijmegen','NLD',152463),
(15,'Enschede','NLD',149544),(16,'Haarlem','NLD',148772),
(17,'Almere','NLD',142465),(18,'Arnhem','NLD',138020),
(19,'Zaanstad','NLD',135621),(20,'\'s-Hertogenbosch','NLD',129170),
(21,'Amersfoort','NLD',126270),(22,'Maastricht','NLD',122087),
(23,'Dordrecht','NLD',119811),(24,'Leiden','NLD',117196),
(25,'Haarlemmermeer','NLD',110722),(26,'Zoetermeer','NLD',110214),
(27,'Emmen','NLD',105853),(28,'Zwolle','NLD',105819),
(29,'Ede','NLD',101574),(30,'Delft','NLD',95268);
INSERT INTO t2 VALUES
('AFG','Afghanistan',652090.00,22720000,1),
('NLD','Netherlands',41526.00,15864000,5),
('ANT','Netherlands Antilles',800.00,217000,33),
('ALB','Albania',28748.00,3401200,34),
('DZA','Algeria',2381741.00,31471000,35),
('ASM','American Samoa',199.00,68000,54),
('AND','Andorra',468.00,78000,55),
('AGO','Angola',1246700.00,12878000,56),
('AIA','Anguilla',96.00,8000,62),
('ATG','Antigua and Barbuda',442.00,68000,63),
('ARE','United Arab Emirates',83600.00,2441000,65),
('ARG','Argentina',2780400.00,37032000,69),
('ARM','Armenia',29800.00,3520000,126),
('ABW','Aruba',193.00,103000,129),
('AUS','Australia',7741220.00,18886000,135),
('AZE','Azerbaijan',86600.00,7734000,144);
INSERT INTO t3 VALUES
('AFG','Pashto',52.4),('NLD','Dutch',95.6),
('ANT','Papiamento',86.2),('ALB','Albaniana',97.9),
('DZA','Arabic',86.0),('ASM','Samoan',90.6),
('AND','Spanish',44.6),('AGO','Ovimbundu',37.2),
('AIA','English',0.0),('ATG','Creole English',95.7),
('ARE','Arabic',42.0),('ARG','Spanish',96.8),
('ARM','Armenian',93.4),('ABW','Papiamento',76.7),
('AUS','English',81.2),('AZE','Azerbaijani',89.0),
('BHS','Creole English',89.7),('BHR','Arabic',67.7),
('BGD','Bengali',97.7),('BRB','Bajan',95.1),
('BEL','Dutch',59.2),('BLZ','English',50.8);
--enable_query_log
let $query=
SELECT Name FROM t2
WHERE t2.Code IN (SELECT Country FROM t1 WHERE Population > 5000000)
AND
t2.Code IN (SELECT Country FROM t3
WHERE Language='English' AND Percentage > 10 AND
t2.Population > 100000);
--eval EXPLAIN $query
--eval EXPLAIN FORMAT=JSON $query
DROP TABLE t1,t2,t3;
#
# BUG#30993: Subqueries: LooseScan strategy produces wrong query results, with duplicates
#
CREATE TABLE t1 (
Code char(3) NOT NULL DEFAULT '',
Name char(52) NOT NULL DEFAULT '',
Continent enum('Asia','Europe','North America','Africa','Oceania','Antarctica','South America') NOT NULL DEFAULT 'Asia',
Region char(26) NOT NULL DEFAULT '',
SurfaceArea float(10,2) NOT NULL DEFAULT '0.00',
IndepYear smallint(6) DEFAULT NULL,
Population int(11) NOT NULL DEFAULT '0',
LifeExpectancy float(3,1) DEFAULT NULL,
GNP float(10,2) DEFAULT NULL,
GNPOld float(10,2) DEFAULT NULL,
LocalName char(45) NOT NULL DEFAULT '',
GovernmentForm char(45) NOT NULL DEFAULT '',
HeadOfState char(60) DEFAULT NULL,
Capital int(11) DEFAULT NULL,
Code2 char(2) NOT NULL DEFAULT '',
PRIMARY KEY (Code)
) charset utf8mb4;
CREATE TABLE t2 (
ID int(11) NOT NULL AUTO_INCREMENT,
Name char(35) NOT NULL DEFAULT '',
CountryCode char(3) NOT NULL DEFAULT '',
District char(20) NOT NULL DEFAULT '',
Population int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (ID),
KEY CountryCode (CountryCode)
);
--character_set latin1
set names latin1;
--echo Fill the table with test data
--disable_query_log
insert into t2 (ID, Name, CountryCode, Population) values
(1,'Kabul','AFG',1780000), (2,'Qandahar','AFG',237500), (3,'Herat','AFG',186800),
(4,'Mazar-e-Sharif','AFG',127800), (33,'Willemstad','ANT',2345), (34,'Tirana','ALB',270000),
(55,'Andorra la Vella','AND',21189), (61,'South Hill','AIA',961), (62,'The Valley','AIA',595),
(63,'Saint John<EFBFBD>s','ATG',24000), (64,'Dubai','ARE',669181), (65,'Abu Dhabi','ARE',398695),
(66,'Sharja','ARE',320095), (67,'al-Ayn','ARE',225970), (68,'Ajman','ARE',114395),
(126,'Yerevan','ARM',1248700), (127,'Gjumri','ARM',211700), (128,'Vanadzor','ARM',172700),
(129,'Oranjestad','ABW',29034), (144,'Baku','AZE',1787800), (145,'G<EFBFBD>nc<EFBFBD>','AZE',299300),
(146,'Sumqayit','AZE',283000), (147,'Ming<EFBFBD><EFBFBD>evir','AZE',93900), (148,'Nassau','BHS',172000),
(149,'al-Manama','BHR',148000), (150,'Dhaka','BGD',3612850), (151,'Chittagong','BGD',1392860),
(152,'Khulna','BGD',663340), (153,'Rajshahi','BGD',294056), (154,'Narayanganj','BGD',202134),
(155,'Rangpur','BGD',191398), (156,'Mymensingh','BGD',188713), (157,'Barisal','BGD',170232),
(158,'Tungi','BGD',168702), (159,'Jessore','BGD',139710), (160,'Comilla','BGD',135313),
(161,'Nawabganj','BGD',130577), (162,'Dinajpur','BGD',127815), (163,'Bogra','BGD',120170),
(164,'Sylhet','BGD',117396), (165,'Brahmanbaria','BGD',109032), (166,'Tangail','BGD',106004),
(167,'Jamalpur','BGD',103556), (168,'Pabna','BGD',103277), (169,'Naogaon','BGD',101266),
(170,'Sirajganj','BGD',99669), (171,'Narsinghdi','BGD',98342), (172,'Saidpur','BGD',96777),
(173,'Gazipur','BGD',96717), (174,'Bridgetown','BRB',6070), (175,'Antwerpen','BEL',446525),
(176,'Gent','BEL',224180), (177,'Charleroi','BEL',200827), (178,'Li<EFBFBD>ge','BEL',185639),
(179,'Bruxelles [Brussel]','BEL',133859), (180,'Brugge','BEL',116246), (181,'Schaerbeek','BEL',105692),
(182,'Namur','BEL',105419), (183,'Mons','BEL',90935), (184,'Belize City','BLZ',55810),
(185,'Belmopan','BLZ',7105), (190,'Saint George','BMU',1800), (191,'Hamilton','BMU',1200),
(192,'Thimphu','BTN',22000), (201,'Sarajevo','BIH',360000), (202,'Banja Luka','BIH',143079),
(203,'Zenica','BIH',96027), (538,'Bandar Seri Begawan','BRN',21484), (539,'Sofija','BGR',1122302),
(540,'Plovdiv','BGR',342584), (541,'Varna','BGR',299801), (542,'Burgas','BGR',195255),
(543,'Ruse','BGR',166467), (544,'Stara Zagora','BGR',147939), (545,'Pleven','BGR',121952),
(546,'Sliven','BGR',105530), (547,'Dobric','BGR',100399), (548,'<EFBFBD>umen','BGR',94686),
(553,'George Town','CYM',19600), (584,'San Jos<EFBFBD>','CRI',339131), (1523,'Wien','AUT',1608144),
(1524,'Graz','AUT',240967), (1525,'Linz','AUT',188022), (1526,'Salzburg','AUT',144247),
(1527,'Innsbruck','AUT',111752), (1528,'Klagenfurt','AUT',91141), (1810,'Montr<EFBFBD>al','CAN',1016376),
(1811,'Calgary','CAN',768082), (1812,'Toronto','CAN',688275), (1813,'North York','CAN',622632),
(1814,'Winnipeg','CAN',618477), (1815,'Edmonton','CAN',616306), (1816,'Mississauga','CAN',608072),
(1817,'Scarborough','CAN',594501), (1818,'Vancouver','CAN',514008), (1819,'Etobicoke','CAN',348845),
(1820,'London','CAN',339917), (1821,'Hamilton','CAN',335614), (1822,'Ottawa','CAN',335277),
(1823,'Laval','CAN',330393), (1824,'Surrey','CAN',304477), (1825,'Brampton','CAN',296711),
(1826,'Windsor','CAN',207588), (1827,'Saskatoon','CAN',193647), (1828,'Kitchener','CAN',189959),
(1829,'Markham','CAN',189098), (1830,'Regina','CAN',180400), (1831,'Burnaby','CAN',179209),
(1832,'Qu<EFBFBD>bec','CAN',167264), (1833,'York','CAN',154980), (1834,'Richmond','CAN',148867),
(1835,'Vaughan','CAN',147889), (1836,'Burlington','CAN',145150), (1837,'Oshawa','CAN',140173),
(1838,'Oakville','CAN',139192), (1839,'Saint Catharines','CAN',136216), (1840,'Longueuil','CAN',127977),
(1841,'Richmond Hill','CAN',116428), (1842,'Thunder Bay','CAN',115913), (1843,'Nepean','CAN',115100),
(1844,'Cape Breton','CAN',114733), (1845,'East York','CAN',114034), (1846,'Halifax','CAN',113910),
(1847,'Cambridge','CAN',109186), (1848,'Gloucester','CAN',107314), (1849,'Abbotsford','CAN',105403),
(1850,'Guelph','CAN',103593), (1851,'Saint John<EFBFBD>s','CAN',101936), (1852,'Coquitlam','CAN',101820),
(1853,'Saanich','CAN',101388), (1854,'Gatineau','CAN',100702), (1855,'Delta','CAN',95411),
(1856,'Sudbury','CAN',92686), (1857,'Kelowna','CAN',89442), (1858,'Barrie','CAN',89269),
(1890,'Shanghai','CHN',9696300), (1891,'Peking','CHN',7472000), (1892,'Chongqing','CHN',6351600),
(1893,'Tianjin','CHN',5286800), (1894,'Wuhan','CHN',4344600), (1895,'Harbin','CHN',4289800),
(1896,'Shenyang','CHN',4265200), (1897,'Kanton [Guangzhou]','CHN',4256300), (1898,'Chengdu','CHN',3361500),
(1899,'Nanking [Nanjing]','CHN',2870300), (1900,'Changchun','CHN',2812000), (1901,'Xi<EFBFBD>an','CHN',2761400),
(1902,'Dalian','CHN',2697000), (1903,'Qingdao','CHN',2596000), (1904,'Jinan','CHN',2278100),
(1905,'Hangzhou','CHN',2190500), (1906,'Zhengzhou','CHN',2107200), (1907,'Shijiazhuang','CHN',2041500),
(1908,'Taiyuan','CHN',1968400), (1909,'Kunming','CHN',1829500), (1910,'Changsha','CHN',1809800),
(1911,'Nanchang','CHN',1691600), (1912,'Fuzhou','CHN',1593800), (1913,'Lanzhou','CHN',1565800),
(1914,'Guiyang','CHN',1465200), (1915,'Ningbo','CHN',1371200), (1916,'Hefei','CHN',1369100),
(1917,'Urumt<EFBFBD>i [<EFBFBD>r<EFBFBD>mqi]','CHN',1310100), (1918,'Anshan','CHN',1200000), (1919,'Fushun','CHN',1200000),
(1920,'Nanning','CHN',1161800), (1921,'Zibo','CHN',1140000), (1922,'Qiqihar','CHN',1070000),
(1923,'Jilin','CHN',1040000), (1924,'Tangshan','CHN',1040000), (1925,'Baotou','CHN',980000),
(1926,'Shenzhen','CHN',950500), (1927,'Hohhot','CHN',916700), (1928,'Handan','CHN',840000),
(1929,'Wuxi','CHN',830000), (1930,'Xuzhou','CHN',810000), (1931,'Datong','CHN',800000),
(1932,'Yichun','CHN',800000), (1933,'Benxi','CHN',770000), (1934,'Luoyang','CHN',760000),
(1935,'Suzhou','CHN',710000), (1936,'Xining','CHN',700200), (1937,'Huainan','CHN',700000),
(1938,'Jixi','CHN',683885), (1939,'Daqing','CHN',660000), (1940,'Fuxin','CHN',640000),
(1941,'Amoy [Xiamen]','CHN',627500), (1942,'Liuzhou','CHN',610000), (1943,'Shantou','CHN',580000),
(1944,'Jinzhou','CHN',570000), (1945,'Mudanjiang','CHN',570000), (1946,'Yinchuan','CHN',544500),
(1947,'Changzhou','CHN',530000), (1948,'Zhangjiakou','CHN',530000), (1949,'Dandong','CHN',520000),
(1950,'Hegang','CHN',520000), (1951,'Kaifeng','CHN',510000), (1952,'Jiamusi','CHN',493409),
(1953,'Liaoyang','CHN',492559), (1954,'Hengyang','CHN',487148), (1955,'Baoding','CHN',483155),
(1956,'Hunjiang','CHN',482043), (1957,'Xinxiang','CHN',473762), (1958,'Huangshi','CHN',457601),
(1959,'Haikou','CHN',454300), (1960,'Yantai','CHN',452127), (1961,'Bengbu','CHN',449245),
(1962,'Xiangtan','CHN',441968), (1963,'Weifang','CHN',428522), (1964,'Wuhu','CHN',425740),
(1965,'Pingxiang','CHN',425579), (1966,'Yingkou','CHN',421589), (1967,'Anyang','CHN',420332),
(1968,'Panzhihua','CHN',415466), (1969,'Pingdingshan','CHN',410775), (1970,'Xiangfan','CHN',410407),
(1971,'Zhuzhou','CHN',409924), (1972,'Jiaozuo','CHN',409100), (1973,'Wenzhou','CHN',401871),
(1974,'Zhangjiang','CHN',400997), (1975,'Zigong','CHN',393184), (1976,'Shuangyashan','CHN',386081),
(1977,'Zaozhuang','CHN',380846), (1978,'Yakeshi','CHN',377869), (1979,'Yichang','CHN',371601),
(1980,'Zhenjiang','CHN',368316), (1981,'Huaibei','CHN',366549), (1982,'Qinhuangdao','CHN',364972),
(1983,'Guilin','CHN',364130), (1984,'Liupanshui','CHN',363954), (1985,'Panjin','CHN',362773),
(1986,'Yangquan','CHN',362268), (1987,'Jinxi','CHN',357052), (1988,'Liaoyuan','CHN',354141),
(1989,'Lianyungang','CHN',354139), (1990,'Xianyang','CHN',352125), (1991,'Tai<EFBFBD>an','CHN',350696),
(1992,'Chifeng','CHN',350077), (1993,'Shaoguan','CHN',350043), (1994,'Nantong','CHN',343341),
(1995,'Leshan','CHN',341128), (1996,'Baoji','CHN',337765), (1997,'Linyi','CHN',324720),
(1998,'Tonghua','CHN',324600), (1999,'Siping','CHN',317223), (2000,'Changzhi','CHN',317144),
(2001,'Tengzhou','CHN',315083), (2002,'Chaozhou','CHN',313469), (2003,'Yangzhou','CHN',312892),
(2004,'Dongwan','CHN',308669), (2005,'Ma<EFBFBD>anshan','CHN',305421), (2006,'Foshan','CHN',303160),
(2007,'Yueyang','CHN',302800), (2008,'Xingtai','CHN',302789), (2009,'Changde','CHN',301276),
(2010,'Shihezi','CHN',299676), (2011,'Yancheng','CHN',296831), (2012,'Jiujiang','CHN',291187),
(2013,'Dongying','CHN',281728), (2014,'Shashi','CHN',281352), (2015,'Xintai','CHN',281248),
(2016,'Jingdezhen','CHN',281183), (2017,'Tongchuan','CHN',280657), (2018,'Zhongshan','CHN',278829),
(2019,'Shiyan','CHN',273786), (2020,'Tieli','CHN',265683), (2021,'Jining','CHN',265248),
(2022,'Wuhai','CHN',264081), (2023,'Mianyang','CHN',262947), (2024,'Luzhou','CHN',262892),
(2025,'Zunyi','CHN',261862), (2026,'Shizuishan','CHN',257862), (2027,'Neijiang','CHN',256012),
(2028,'Tongliao','CHN',255129), (2029,'Tieling','CHN',254842), (2030,'Wafangdian','CHN',251733),
(2031,'Anqing','CHN',250718), (2032,'Shaoyang','CHN',247227), (2033,'Laiwu','CHN',246833),
(2034,'Chengde','CHN',246799), (2035,'Tianshui','CHN',244974), (2036,'Nanyang','CHN',243303),
(2037,'Cangzhou','CHN',242708), (2038,'Yibin','CHN',241019), (2039,'Huaiyin','CHN',239675),
(2040,'Dunhua','CHN',235100), (2041,'Yanji','CHN',230892), (2042,'Jiangmen','CHN',230587),
(2043,'Tongling','CHN',228017), (2044,'Suihua','CHN',227881), (2045,'Gongziling','CHN',226569),
(2046,'Xiantao','CHN',222884), (2047,'Chaoyang','CHN',222394), (2048,'Ganzhou','CHN',220129),
(2049,'Huzhou','CHN',218071), (2050,'Baicheng','CHN',217987), (2051,'Shangzi','CHN',215373),
(2052,'Yangjiang','CHN',215196), (2053,'Qitaihe','CHN',214957), (2054,'Gejiu','CHN',214294),
(2055,'Jiangyin','CHN',213659), (2056,'Hebi','CHN',212976), (2057,'Jiaxing','CHN',211526),
(2058,'Wuzhou','CHN',210452), (2059,'Meihekou','CHN',209038), (2060,'Xuchang','CHN',208815),
(2061,'Liaocheng','CHN',207844), (2062,'Haicheng','CHN',205560), (2063,'Qianjiang','CHN',205504),
(2064,'Baiyin','CHN',204970), (2065,'Bei<EFBFBD>an','CHN',204899), (2066,'Yixing','CHN',200824),
(2067,'Laizhou','CHN',198664), (2068,'Qaramay','CHN',197602), (2069,'Acheng','CHN',197595),
(2070,'Dezhou','CHN',195485), (2071,'Nanping','CHN',195064), (2072,'Zhaoqing','CHN',194784),
(2073,'Beipiao','CHN',194301), (2074,'Fengcheng','CHN',193784), (2075,'Fuyu','CHN',192981),
(2076,'Xinyang','CHN',192509), (2077,'Dongtai','CHN',192247), (2078,'Yuci','CHN',191356),
(2079,'Honghu','CHN',190772), (2080,'Ezhou','CHN',190123), (2081,'Heze','CHN',189293),
(2082,'Daxian','CHN',188101), (2083,'Linfen','CHN',187309), (2084,'Tianmen','CHN',186332),
(2085,'Yiyang','CHN',185818), (2086,'Quanzhou','CHN',185154), (2087,'Rizhao','CHN',185048),
(2088,'Deyang','CHN',182488), (2089,'Guangyuan','CHN',182241), (2090,'Changshu','CHN',181805),
(2091,'Zhangzhou','CHN',181424), (2092,'Hailar','CHN',180650), (2093,'Nanchong','CHN',180273),
(2094,'Jiutai','CHN',180130), (2095,'Zhaodong','CHN',179976), (2096,'Shaoxing','CHN',179818),
(2097,'Fuyang','CHN',179572), (2098,'Maoming','CHN',178683), (2099,'Qujing','CHN',178669),
(2100,'Ghulja','CHN',177193), (2101,'Jiaohe','CHN',176367), (2102,'Puyang','CHN',175988),
(2103,'Huadian','CHN',175873), (2104,'Jiangyou','CHN',175753), (2105,'Qashqar','CHN',174570),
(2106,'Anshun','CHN',174142), (2107,'Fuling','CHN',173878), (2108,'Xinyu','CHN',173524),
(2109,'Hanzhong','CHN',169930), (2110,'Danyang','CHN',169603), (2111,'Chenzhou','CHN',169400),
(2112,'Xiaogan','CHN',166280), (2113,'Shangqiu','CHN',164880), (2114,'Zhuhai','CHN',164747),
(2115,'Qingyuan','CHN',164641), (2116,'Aqsu','CHN',164092), (2117,'Jining','CHN',163552),
(2118,'Xiaoshan','CHN',162930), (2119,'Zaoyang','CHN',162198), (2120,'Xinghua','CHN',161910),
(2121,'Hami','CHN',161315), (2122,'Huizhou','CHN',161023), (2123,'Jinmen','CHN',160794),
(2124,'Sanming','CHN',160691), (2125,'Ulanhot','CHN',159538), (2126,'Korla','CHN',159344),
(2127,'Wanxian','CHN',156823), (2128,'Rui<EFBFBD>an','CHN',156468), (2129,'Zhoushan','CHN',156317),
(2130,'Liangcheng','CHN',156307), (2131,'Jiaozhou','CHN',153364), (2132,'Taizhou','CHN',152442),
(2133,'Suzhou','CHN',151862), (2134,'Yichun','CHN',151585), (2135,'Taonan','CHN',150168),
(2136,'Pingdu','CHN',150123), (2137,'Ji<EFBFBD>an','CHN',148583), (2138,'Longkou','CHN',148362),
(2139,'Langfang','CHN',148105), (2140,'Zhoukou','CHN',146288), (2141,'Suining','CHN',146086),
(2142,'Yulin','CHN',144467), (2143,'Jinhua','CHN',144280), (2144,'Liu<EFBFBD>an','CHN',144248),
(2145,'Shuangcheng','CHN',142659), (2146,'Suizhou','CHN',142302), (2147,'Ankang','CHN',142170),
(2148,'Weinan','CHN',140169), (2149,'Longjing','CHN',139417), (2150,'Da<EFBFBD>an','CHN',138963),
(2151,'Lengshuijiang','CHN',137994), (2152,'Laiyang','CHN',137080), (2153,'Xianning','CHN',136811),
(2154,'Dali','CHN',136554), (2155,'Anda','CHN',136446), (2156,'Jincheng','CHN',136396),
(2157,'Longyan','CHN',134481), (2158,'Xichang','CHN',134419), (2159,'Wendeng','CHN',133910),
(2160,'Hailun','CHN',133565), (2161,'Binzhou','CHN',133555), (2162,'Linhe','CHN',133183),
(2163,'Wuwei','CHN',133101), (2164,'Duyun','CHN',132971), (2165,'Mishan','CHN',132744),
(2166,'Shangrao','CHN',132455), (2167,'Changji','CHN',132260), (2168,'Meixian','CHN',132156),
(2169,'Yushu','CHN',131861), (2170,'Tiefa','CHN',131807), (2171,'Huai<EFBFBD>an','CHN',131149),
(2172,'Leiyang','CHN',130115), (2173,'Zalantun','CHN',130031), (2174,'Weihai','CHN',128888),
(2175,'Loudi','CHN',128418), (2176,'Qingzhou','CHN',128258), (2177,'Qidong','CHN',126872),
(2178,'Huaihua','CHN',126785), (2179,'Luohe','CHN',126438), (2180,'Chuzhou','CHN',125341),
(2181,'Kaiyuan','CHN',124219), (2182,'Linqing','CHN',123958), (2183,'Chaohu','CHN',123676),
(2184,'Laohekou','CHN',123366), (2185,'Dujiangyan','CHN',123357), (2186,'Zhumadian','CHN',123232),
(2187,'Linchuan','CHN',121949), (2188,'Jiaonan','CHN',121397), (2189,'Sanmenxia','CHN',120523),
(2190,'Heyuan','CHN',120101), (2191,'Manzhouli','CHN',120023), (2192,'Lhasa','CHN',120000),
(2193,'Lianyuan','CHN',118858), (2194,'Kuytun','CHN',118553), (2195,'Puqi','CHN',117264),
(2196,'Hongjiang','CHN',116188), (2197,'Qinzhou','CHN',114586), (2198,'Renqiu','CHN',114256),
(2199,'Yuyao','CHN',114065), (2200,'Guigang','CHN',114025), (2201,'Kaili','CHN',113958),
(2202,'Yan<EFBFBD>an','CHN',113277), (2203,'Beihai','CHN',112673), (2204,'Xuangzhou','CHN',112673),
(2205,'Quzhou','CHN',112373), (2206,'Yong<EFBFBD>an','CHN',111762), (2207,'Zixing','CHN',110048),
(2208,'Liyang','CHN',109520), (2209,'Yizheng','CHN',109268), (2210,'Yumen','CHN',109234),
(2211,'Liling','CHN',108504), (2212,'Yuncheng','CHN',108359), (2213,'Shanwei','CHN',107847),
(2214,'Cixi','CHN',107329), (2215,'Yuanjiang','CHN',107004), (2216,'Bozhou','CHN',106346),
(2217,'Jinchang','CHN',105287), (2218,'Fu<EFBFBD>an','CHN',105265), (2219,'Suqian','CHN',105021),
(2220,'Shishou','CHN',104571), (2221,'Hengshui','CHN',104269), (2222,'Danjiangkou','CHN',103211),
(2223,'Fujin','CHN',103104), (2224,'Sanya','CHN',102820), (2225,'Guangshui','CHN',102770),
(2226,'Huangshan','CHN',102628), (2227,'Xingcheng','CHN',102384), (2228,'Zhucheng','CHN',102134),
(2229,'Kunshan','CHN',102052), (2230,'Haining','CHN',100478), (2231,'Pingliang','CHN',99265),
(2232,'Fuqing','CHN',99193), (2233,'Xinzhou','CHN',98667), (2234,'Jieyang','CHN',98531),
(2235,'Zhangjiagang','CHN',97994), (2236,'Tong Xian','CHN',97168), (2237,'Ya<EFBFBD>an','CHN',95900),
(2238,'Jinzhou','CHN',95761), (2239,'Emeishan','CHN',94000), (2240,'Enshi','CHN',93056),
(2241,'Bose','CHN',93009), (2242,'Yuzhou','CHN',92889), (2243,'Kaiyuan','CHN',91999),
(2244,'Tumen','CHN',91471), (2245,'Putian','CHN',91030), (2246,'Linhai','CHN',90870),
(2247,'Xilin Hot','CHN',90646), (2248,'Shaowu','CHN',90286), (2249,'Junan','CHN',90222),
(2250,'Huaying','CHN',89400), (2251,'Pingyi','CHN',89373), (2252,'Huangyan','CHN',89288),
(2413,'La Habana','CUB',2256000), (2414,'Santiago de Cuba','CUB',433180), (2415,'Camag<EFBFBD>ey','CUB',298726),
(2416,'Holgu<EFBFBD>n','CUB',249492), (2417,'Santa Clara','CUB',207350), (2418,'Guant<EFBFBD>namo','CUB',205078),
(2419,'Pinar del R<EFBFBD>o','CUB',142100), (2420,'Bayamo','CUB',141000), (2421,'Cienfuegos','CUB',132770),
(2422,'Victoria de las Tunas','CUB',132350), (2423,'Matanzas','CUB',123273), (2424,'Manzanillo','CUB',109350),
(2425,'Sancti-Sp<EFBFBD>ritus','CUB',100751), (2426,'Ciego de <EFBFBD>vila','CUB',98505), (2430,'Nicosia','CYP',195000),
(2431,'Limassol','CYP',154400), (3245,'Z<EFBFBD>rich','CHE',336800), (3246,'Geneve','CHE',173500),
(3247,'Basel','CHE',166700), (3248,'Bern','CHE',122700), (3249,'Lausanne','CHE',114500),
(3339,'Praha','CZE',1181126), (3340,'Brno','CZE',381862), (3341,'Ostrava','CZE',320041),
(3342,'Plzen','CZE',166759), (3343,'Olomouc','CZE',102702), (3344,'Liberec','CZE',99155),
(3345,'Cesk<EFBFBD> Budejovice','CZE',98186), (3346,'Hradec Kr<EFBFBD>lov<EFBFBD>','CZE',98080), (3347,'<EFBFBD>st<EFBFBD> nad Labem','CZE',95491),
(3348,'Pardubice','CZE',91309), (3520,'Minsk','BLR',1674000), (3521,'Gomel','BLR',475000),
(3522,'Mogiljov','BLR',356000), (3523,'Vitebsk','BLR',340000), (3524,'Grodno','BLR',302000),
(3525,'Brest','BLR',286000), (3526,'Bobruisk','BLR',221000), (3527,'Baranovit<EFBFBD>i','BLR',167000),
(3528,'Borisov','BLR',151000), (3529,'Pinsk','BLR',130000), (3530,'Or<EFBFBD>a','BLR',124000),
(3531,'Mozyr','BLR',110000), (3532,'Novopolotsk','BLR',106000), (3533,'Lida','BLR',101000),
(3534,'Soligorsk','BLR',101000), (3535,'Molodet<EFBFBD>no','BLR',97000);
insert into t1 (Code, Name, Continent) values
('AFG','Afghanistan','Asia'), ('ANT','Netherlands Antilles','North America'),
('ALB','Albania','Europe'), ('AND','Andorra','Europe'),
('AIA','Anguilla','North America'), ('ATG','Antigua and Barbuda','North America'),
('ARE','United Arab Emirates','Asia'), ('ARM','Armenia','Asia'),
('ABW','Aruba','North America'), ('AZE','Azerbaijan','Asia'),
('BHS','Bahamas','North America'), ('BHR','Bahrain','Asia'),
('BGD','Bangladesh','Asia'), ('BRB','Barbados','North America'),
('BEL','Belgium','Europe'), ('BLZ','Belize','North America'),
('BMU','Bermuda','North America'), ('BTN','Bhutan','Asia'),
('BIH','Bosnia and Herzegovina','Europe'), ('BRN','Brunei','Asia'),
('BGR','Bulgaria','Europe'), ('CYM','Cayman Islands','North America'),
('CRI','Costa Rica','North America'), ('AUT','Austria','Europe'),
('CAN','Canada','North America'), ('CHN','China','Asia'),
('CUB','Cuba','North America'), ('CYP','Cyprus','Asia'),
('CHE','Switzerland','Europe'), ('CZE','Czech Republic','Europe'),
('BLR','Belarus','Europe');
update t2 set population=6000000 where Name in ('Wien', 'Vancouver', 'Praha');
--enable_query_log
--echo This must not use LooseScan:
EXPLAIN SELECT Name FROM t1
WHERE t1.Code IN (
SELECT t2.CountryCode FROM t2 WHERE Population > 5000000);
SELECT Name FROM t1
WHERE t1.Code IN (
SELECT t2.CountryCode FROM t2 WHERE Population > 5000000);
drop table t1, t2;
#
# BUG#35160 "Subquery optimization: table pullout is not reflected in EXPLAIN"
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4);
create table t1 (a int, b int, key(a));
insert into t1 select a,a from t0;
create table t2 (a int, b int, primary key(a));
insert into t2 select * from t1;
# Table t2 should be pulled out because t2.a=t0.a equality
--echo Table t2, unlike table t1, should be displayed as pulled out
explain select * from t0
where t0.a in ( select t1.a from t1,t2 where t2.a=t0.a and
t1.b=t2.b);
#
# BUG#46556 "Returning incorrect, empty results for some IN subqueries
# w/ semijoin=on"
#
# The above query did not have a valid plan before the fix of BUG#46556.
# Add some data that would cause wrong result with the old plan.
update t1 set a=3, b=11 where a=4;
update t2 set b=11 where a=3;
# the query just below may exhibit BUG#49129:
create temporary table tmp select * from t0 where t0.a in
(select t1.a from t1, t2 where t2.a=t0.a and t1.b=t2.b);
# detect it and warn in result file if it's the case:
create temporary table tmp_as_ref (a int);
insert into tmp_as_ref values(0),(1),(2),(3); # correct desired result
if (`select count(*) from tmp_as_ref left join tmp on tmp.a=tmp_as_ref.a
where tmp.a is null`)
{
--echo
--echo # The result below is wrong due to Bug#49129
}
select * from tmp;
drop table t0, t1, t2, tmp, tmp_as_ref;
#
# BUG#35767: Processing of uncorrelated subquery with semi-join cause wrong result and crash
#
CREATE TABLE t1 (
id int(11) NOT NULL,
PRIMARY KEY (id));
CREATE TABLE t2 (
id int(11) NOT NULL,
fid int(11) NOT NULL,
PRIMARY KEY (id));
insert into t1 values(1);
insert into t2 values(1,7503),(2,1);
--error 1054
explain select count(*)
from t1
where fid IN (select fid from t2 where (id between 7502 and 8420) order by fid );
drop table t1, t2;
#
# BUG#36137 "virtual longlong Item_in_subselect::val_int(): Assertion `0' failed."
#
create table t1 (a int, b int, key (a), key (b));
insert into t1 values (2,4),(2,4),(2,4);
select t1.a from t1
where
t1.a in (select 1 from t1 where t1.a in (select 1 from t1) group by t1.a);
drop table t1;
#
# BUG#36128: not in subquery causes crash in cleanup..
#
create table t1(a int,b int,key(a),key(b));
insert into t1 values (1,1),(2,2),(3,3);
select 1 from t1
where t1.a not in (select 1 from t1
where t1.a in (select 1 from t1)
group by t1.b);
drop table t1;
#
# BUG#33743 "nested subqueries, unique index, wrong result"
#
CREATE TABLE t1
(EMPNUM CHAR(3) NOT NULL,
EMPNAME CHAR(20),
GRADE DECIMAL(4),
CITY CHAR(15));
CREATE TABLE t2
(PNUM CHAR(3) NOT NULL,
PNAME CHAR(20),
PTYPE CHAR(6),
BUDGET DECIMAL(9),
CITY CHAR(15));
CREATE TABLE t3
(EMPNUM CHAR(3) NOT NULL,
PNUM CHAR(3) NOT NULL,
HOURS DECIMAL(5));
INSERT INTO t1 VALUES ('E1','Alice',12,'Deale');
INSERT INTO t1 VALUES ('E2','Betty',10,'Vienna');
INSERT INTO t1 VALUES ('E3','Carmen',13,'Vienna');
INSERT INTO t1 VALUES ('E4','Don',12,'Deale');
INSERT INTO t1 VALUES ('E5','Ed',13,'Akron');
INSERT INTO t2 VALUES ('P1','MXSS','Design',10000,'Deale');
INSERT INTO t2 VALUES ('P2','CALM','Code',30000,'Vienna');
INSERT INTO t2 VALUES ('P3','SDP','Test',30000,'Tampa');
INSERT INTO t2 VALUES ('P4','SDP','Design',20000,'Deale');
INSERT INTO t2 VALUES ('P5','IRM','Test',10000,'Vienna');
INSERT INTO t2 VALUES ('P6','PAYR','Design',50000,'Deale');
INSERT INTO t3 VALUES ('E1','P1',40);
INSERT INTO t3 VALUES ('E1','P2',20);
INSERT INTO t3 VALUES ('E1','P3',80);
INSERT INTO t3 VALUES ('E1','P4',20);
INSERT INTO t3 VALUES ('E1','P5',12);
INSERT INTO t3 VALUES ('E1','P6',12);
INSERT INTO t3 VALUES ('E2','P1',40);
INSERT INTO t3 VALUES ('E2','P2',80);
INSERT INTO t3 VALUES ('E3','P2',20);
INSERT INTO t3 VALUES ('E4','P2',20);
INSERT INTO t3 VALUES ('E4','P4',40);
INSERT INTO t3 VALUES ('E4','P5',80);
SELECT * FROM t1;
CREATE UNIQUE INDEX t1_IDX ON t1(EMPNUM);
--sorted_result
SELECT EMPNAME
FROM t1
WHERE EMPNUM IN
(SELECT EMPNUM
FROM t3
WHERE PNUM IN
(SELECT PNUM
FROM t2
WHERE PTYPE = 'Design'));
DROP INDEX t1_IDX ON t1;
CREATE INDEX t1_IDX ON t1(EMPNUM);
--sorted_result
SELECT EMPNAME
FROM t1
WHERE EMPNUM IN
(SELECT EMPNUM
FROM t3
WHERE PNUM IN
(SELECT PNUM
FROM t2
WHERE PTYPE = 'Design'));
DROP INDEX t1_IDX ON t1;
--sorted_result
SELECT EMPNAME
FROM t1
WHERE EMPNUM IN
(SELECT EMPNUM
FROM t3
WHERE PNUM IN
(SELECT PNUM
FROM t2
WHERE PTYPE = 'Design'));
DROP TABLE t1, t2, t3;
#
# BUG#33245 "Crash on VIEW referencing FROM table in an IN clause"
#
CREATE TABLE t1 (f1 INT NOT NULL);
CREATE VIEW v1 (a) AS SELECT f1 IN (SELECT f1 FROM t1) FROM t1;
SELECT * FROM v1;
drop view v1;
drop table t1;
#
# BUG#35550 "Semi-join subquery in ON clause and no WHERE crashes the server"
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1(a int, b int);
insert into t1 values (0,0),(1,1),(2,2);
create table t2 as select * from t1;
create table t3 (pk int, a int, primary key(pk));
insert into t3 select a,a from t0;
explain
select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t3));
drop table t0, t1, t2, t3;
#
# BUG#35468 "Slowdown and wrong result for uncorrelated subquery w/o where"
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (a int) as select A.a + 10 *(B.a + 10*C.a) as a from t0 A, t0 B, t0 C;
create table t2 (id int, a int, primary key(id), key(a)) charset utf8mb4 as select a as id, a as a from t1;
show create table t2;
set @a=0;
create table t3 as select * from t2 limit 0;
insert into t3 select @a:=@a+1, t2.a from t2, t0;
insert into t3 select @a:=@a+1, t2.a from t2, t0;
insert into t3 select @a:=@a+1, t2.a from t2, t0;
alter table t3 add primary key(id), add key(a);
--echo The following must use loose index scan over t3, key a:
explain select count(a) from t2 where a in ( SELECT a FROM t3);
select count(a) from t2 where a in ( SELECT a FROM t3);
drop table t0,t1,t2,t3;
--echo #
--echo # Bug#33062: subquery in stored routine cause crash
--echo #
CREATE TABLE t1(a INT);
CREATE TABLE t2(c INT);
DELIMITER //;
CREATE PROCEDURE p1(v1 int)
BEGIN
SELECT 1 FROM t1 WHERE a = v1 AND a IN (SELECT c FROM t2);
END
//
CREATE PROCEDURE p2(v1 int)
BEGIN
SELECT 1 FROM t1 WHERE a IN (SELECT c FROM t2);
END
//
CREATE PROCEDURE p3(v1 int)
BEGIN
SELECT 1
FROM
t1 t01,t1 t02,t1 t03,t1 t04,t1 t05,t1 t06,t1 t07,t1 t08,
t1 t09,t1 t10,t1 t11,t1 t12,t1 t13,t1 t14,t1 t15,t1 t16,
t1 t17,t1 t18,t1 t19,t1 t20,t1 t21,t1 t22,t1 t23,t1 t24,
t1 t25,t1 t26,t1 t27,t1 t28,t1 t29,t1 t30,t1 t31,t1 t32,
t1 t33,t1 t34,t1 t35,t1 t36,t1 t37,t1 t38,t1 t39,t1 t40,
t1 t41,t1 t42,t1 t43,t1 t44,t1 t45,t1 t46,t1 t47,t1 t48,
t1 t49,t1 t50,t1 t51,t1 t52,t1 t53,t1 t54,t1 t55,t1 t56,
t1 t57,t1 t58,t1 t59,t1 t60
WHERE t01.a IN (SELECT c FROM t2);
END
//
CREATE PROCEDURE p4(v1 int)
BEGIN
SELECT 1
FROM
t1 t01,t1 t02,t1 t03,t1 t04,t1 t05,t1 t06,t1 t07,t1 t08,
t1 t09,t1 t10,t1 t11,t1 t12,t1 t13,t1 t14,t1 t15,t1 t16,
t1 t17,t1 t18,t1 t19,t1 t20,t1 t21,t1 t22,t1 t23,t1 t24,
t1 t25,t1 t26,t1 t27,t1 t28,t1 t29,t1 t30,t1 t31,t1 t32,
t1 t33,t1 t34,t1 t35,t1 t36,t1 t37,t1 t38,t1 t39,t1 t40,
t1 t41,t1 t42,t1 t43,t1 t44,t1 t45,t1 t46,t1 t47,t1 t48,
t1 t49,t1 t50,t1 t51,t1 t52,t1 t53,t1 t54,t1 t55,t1 t56,
t1 t57,t1 t58,t1 t59,t1 t60
WHERE t01.a = v1 AND t01.a IN (SELECT c FROM t2);
END
//
DELIMITER ;//
CALL p1(1);
CALL p2(1);
CALL p3(1);
CALL p4(1);
DROP TABLE t1, t2;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP PROCEDURE p3;
DROP PROCEDURE p4;
--echo #
--echo # Bug#48213 Materialized subselect crashes if using GEOMETRY type
--echo #
CREATE TABLE t1 (
pk int,
a varchar(1),
b varchar(4),
c tinyblob,
d blob,
e mediumblob,
f longblob,
g tinytext,
h text,
i mediumtext,
j longtext,
k geometry,
PRIMARY KEY (pk)
) charset utf8mb4;
INSERT INTO t1 VALUES (1,'o','ffff','ffff','ffoo','ffff','ffff','ffff','ffff','ffff','ffff',ST_GeomFromText('POLYGON((0 0, 0 2, 2 2, 2 0, 0 0))')), (2,'f','ffff','ffff','ffff', 'ffff','ffff','ffff','ffff','ffff','ffff',ST_GeomFromText('POLYGON((0 0, 0 2, 2 2, 2 0, 0 0))'));
CREATE TABLE t2 LIKE t1;
INSERT INTO t2 VALUES (1,'i','iiii','iiii','iiii','iiii','ffff','ffff','ffff','ffff','ffff',ST_GeomFromText('POLYGON((0 0, 0 2, 2 2, 2 0, 0 0))')), (2,'f','ffff','ffff','ffff','ffff','ffff','ffff','ffff','ffff','ffff',ST_GeomFromText('POLYGON((0 0, 0 2, 2 2, 2 0, 0 0))'));
# Test that materialization is skipped for semijoins where materialized
# table would contain GEOMETRY or different kinds of BLOB/TEXT columns
let $query=
SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
eval $query;
let $query=
SELECT pk FROM t1 WHERE (b, c) IN (SELECT b, c FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT pk FROM t1 WHERE (b, d) IN (SELECT b, d FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
eval $query;
let $query=
SELECT pk FROM t1 WHERE (b, e) IN (SELECT b, e FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT pk FROM t1 WHERE (b, f) IN (SELECT b, f FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT pk FROM t1 WHERE (b, g) IN (SELECT b, g FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT pk FROM t1 WHERE (b, h) IN (SELECT b, h FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT pk FROM t1 WHERE (b, i) IN (SELECT b, i FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT pk FROM t1 WHERE (b, j) IN (SELECT b, j FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
--sorted_result
eval $query;
let $query=
SELECT pk FROM t1 WHERE (b, k) IN (SELECT b, k FROM t2 WHERE pk > 0);
eval EXPLAIN $query;
--sorted_result
eval $query;
DROP TABLE t1, t2;
--echo # End of Bug#48213
--echo #
--echo # BUG#53060: LooseScan semijoin strategy does not return all rows
--echo #
CREATE TABLE t1 (i INTEGER);
INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
CREATE TABLE t2 (i INTEGER, j INTEGER, KEY k(i, j));
INSERT INTO t2 VALUES (1, 0), (1, 1), (2, 0), (2, 1);
EXPLAIN
SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
DROP TABLE t1, t2;
--echo # End of BUG#53060
--echo #
--echo # Bug#53305 "Duplicate weedout + join buffer (join cache --level=7,8) loses rows"
--echo #
create table t1 (uid int, fid int, index(uid));
insert into t1 values
(1,1), (1,2), (1,3), (1,4),
(2,5), (2,6), (2,7), (2,8),
(3,1), (3,2), (3,9);
create table t2 (uid int primary key, name varchar(128), index(name));
insert into t2 values
(1, "A"), (2, "B"), (3, "C"), (4, "D"), (5, "E"),
(6, "F"), (7, "G"), (8, "H"), (9, "I");
create table t3 (uid int, fid int, index(uid));
insert into t3 values
(1,1), (1,2), (1,3),(1,4),
(2,5), (2,6), (2,7), (2,8),
(3,1), (3,2), (3,9);
create table t4 (uid int primary key, name varchar(128), index(name));
insert into t4 values
(1, "A"), (2, "B"), (3, "C"), (4, "D"), (5, "E"),
(6, "F"), (7, "G"), (8, "H"), (9, "I");
explain select name from t2, t1
where t1.uid in (select t4.uid from t4, t3 where t3.uid=1 and t4.uid=t3.fid)
and t2.uid=t1.fid;
--sorted_result
select name from t2, t1
where t1.uid in (select t4.uid from t4, t3 where t3.uid=1 and t4.uid=t3.fid)
and t2.uid=t1.fid;
drop table t1,t2,t3,t4;
--echo #
--echo # Bug#43768 Prepared query with nested subqueries core dump on second execution
--echo #
CREATE TABLE t1 (
id INT PRIMARY KEY,
partner_id VARCHAR(35)
) charset utf8mb4;
INSERT INTO t1 VALUES
(1, 'partner1'), (2, 'partner2'),
(3, 'partner3'), (4, 'partner4');
CREATE TABLE t2 (
id INT NOT NULL,
t1_line_id INT,
article_id VARCHAR(20),
PRIMARY KEY(id, t1_line_id)
) charset utf8mb4;
INSERT INTO t2 VALUES
(1, 1, 'sup'), (2, 1, 'sup'),
(2, 2, 'sup'), (2, 3, 'sup'),
(2, 4, 'imp'), (3, 1, 'sup'),
(4, 1, 'sup');
CREATE TABLE t3 (
user_id VARCHAR(50),
article_id VARCHAR(20) NOT NULL,
PRIMARY KEY(user_id)
) charset utf8mb4;
INSERT INTO t3 VALUES('nicke', 'imp');
EXPLAIN
SELECT t1.partner_id
FROM t1
WHERE t1.id IN (
SELECT t2.id
FROM t2
WHERE article_id IN (
SELECT article_id FROM t3
WHERE user_id = 'nicke'
)
);
SELECT t1.partner_id
FROM t1
WHERE t1.id IN (
SELECT t2.id
FROM t2
WHERE article_id IN (
SELECT article_id FROM t3
WHERE user_id = 'nicke'
)
);
PREPARE stmt FROM
'EXPLAIN SELECT t1.partner_id
FROM t1
WHERE t1.id IN (
SELECT t2.id
FROM t2
WHERE article_id IN (
SELECT article_id FROM t3
WHERE user_id = \'nicke\'
)
)';
EXECUTE stmt;
EXECUTE stmt;
PREPARE stmt FROM
'SELECT t1.partner_id
FROM t1
WHERE t1.id IN (
SELECT t2.id
FROM t2
WHERE article_id IN (
SELECT article_id FROM t3
WHERE user_id = \'nicke\'
)
)';
EXECUTE stmt;
EXECUTE stmt;
DROP TABLE t1,t2,t3;
--echo # End of Bug#43768
--echo #
--echo # Bug#53058 - semijoin execution of subquery with outerjoin yields wrong result
--echo #
CREATE TABLE t1 (i INTEGER);
CREATE TABLE t2 (i INTEGER);
CREATE TABLE t3 (i INTEGER);
INSERT INTO t1 VALUES (1), (2);
INSERT INTO t2 VALUES (6);
INSERT INTO t3 VALUES (1), (2);
explain SELECT * FROM t1 WHERE (t1.i) IN
(SELECT t3.i FROM t3 LEFT JOIN t2 ON t2.i=t3.i);
SELECT * FROM t1 WHERE (t1.i) IN
(SELECT t3.i FROM t3 LEFT JOIN t2 ON t2.i=t3.i);
drop table t1,t2,t3;
--echo #
--echo # BUG#49453: re-execution of prepared statement with view
--echo # and semijoin crashes
--echo #
CREATE TABLE t1 (city VARCHAR(50), country_id INT);
CREATE TABLE t2 (country_id INT, country VARCHAR(50));
INSERT INTO t1 VALUES
('Batna',2),('Bchar',2),('Skikda',2),('Tafuna',3),('Algeria',2) ;
INSERT INTO t2 VALUES (2,'Algeria'),(2,'AlgeriaDup'),(3,'XAmerican Samoa');
CREATE VIEW v1 AS
SELECT country_id as vf_country_id
FROM t2
WHERE LEFT(country,1) = "A";
PREPARE stmt FROM "
SELECT city, country_id
FROM t1
WHERE country_id IN (SELECT vf_country_id FROM v1);
";
--echo
--sorted_result
EXECUTE stmt;
--sorted_result
EXECUTE stmt;
DROP TABLE t1,t2;
DROP VIEW v1;
--echo #
--echo # Bug#54437 Extra rows with LEFT JOIN + semijoin (firstmatch
--echo # and duplicates weedout)
--echo #
create table t1 (a int);
create table t2 (a int);
create table t3 (a int);
insert into t1 values(1),(1);
insert into t2 values(1),(1),(1),(1);
insert into t3 values(2),(2);
let $query=select * from t1 where t1.a in (select t2.a from t2 left join t3 on t2.a=t3.a);
eval explain $query;
eval $query;
drop table t1,t2,t3;
--echo #
--echo # Bug#55955: crash in MEMORY engine with IN(LEFT JOIN (JOIN))
--echo #
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a INT);
CREATE TABLE t3 (a INT);
INSERT INTO t1 VALUES(1),(1);
INSERT INTO t2 VALUES(1),(1);
INSERT INTO t3 VALUES(2),(2);
let $query=
SELECT * FROM t1
WHERE t1.a IN (SELECT t2.a
FROM t2 LEFT JOIN (t2 AS t2inner, t3) ON t2.a=t3.a);
eval explain $query;
eval $query;
DROP TABLE t1,t2,t3;
--echo #
--echo # BUG#52329 - Wrong result: subquery materialization, IN,
--echo # non-null field followed by nullable
--echo #
CREATE TABLE t1 (a1 CHAR(8) NOT NULL, a2 char(8) NOT NULL);
CREATE TABLE t2a (b1 char(8), b2 char(8));
CREATE TABLE t2b (b1 CHAR(8), b2 char(8) NOT NULL);
CREATE TABLE t2c (b1 CHAR(8) NOT NULL, b2 char(8));
INSERT INTO t1 VALUES ('1 - 12', '2 - 22');
INSERT INTO t2a VALUES ('1 - 11', '2 - 21'),
('1 - 11', '2 - 21'),
('1 - 12', '2 - 22'),
('1 - 12', '2 - 22'),
('1 - 13', '2 - 23');
INSERT INTO t2b SELECT * FROM t2a;
INSERT INTO t2c SELECT * FROM t2a;
SELECT * FROM t1
WHERE (a1, a2) IN (
SELECT b1, b2 FROM t2c WHERE b1 > '0' GROUP BY b1, b2);
SELECT * FROM t1
WHERE (a1, a2) IN (
SELECT b1, b2 FROM t2a WHERE b1 > '0');
SELECT * FROM t1
WHERE (a1, a2) IN (
SELECT b1, b2 FROM t2b WHERE b1 > '0');
SELECT * FROM t1
WHERE (a1, a2) IN (
SELECT b1, b2 FROM t2c WHERE b1 > '0');
DROP TABLE t1,t2a,t2b,t2c;
--echo # End BUG#52329
--echo #
--echo # Bug#45174: Incorrectly applied equality propagation caused wrong
--echo # result on a query with a materialized semi-join.
--echo #
CREATE TABLE t1 (
varchar_nokey varchar(1) NOT NULL
) charset utf8mb4;
INSERT INTO t1 VALUES
('v'), ('u'), ('n'), ('l'), ('h'), ('u'), ('n'), ('j'), ('k'),
('e'), ('i'), ('u'), ('n'), ('b'), ('x'), (''), ('q'), ('u');
CREATE TABLE t2 (
pk int NOT NULL,
varchar_key varchar(1) NOT NULL,
varchar_nokey varchar(1) NOT NULL,
PRIMARY KEY(pk),
KEY varchar_key(varchar_key)
) charset utf8mb4;
INSERT INTO t2 VALUES
(11,'m','m'), (12,'j','j'), (13,'z','z'), (14,'a','a'), (15,'',''),
(16,'e','e'), (17,'t','t'), (19,'b','b'), (20,'w','w'), (21,'m','m'),
(23,'',''), (24,'w','w'), (26,'e','e'), (27,'e','e'), (28,'p','p');
let $query=
SELECT varchar_nokey
FROM t1
WHERE (varchar_nokey, varchar_nokey) IN (SELECT varchar_key, varchar_nokey
FROM t2
WHERE varchar_nokey < 'n' XOR pk);
eval $query;
eval explain $query;
DROP TABLE t1, t2;
--echo # End of the test for bug#45174.
--echo #
--echo # Bug#50019: Wrong result for IN-query with materialization
--echo #
CREATE TABLE t1(i INT);
INSERT INTO t1 VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
CREATE TABLE t2(i INT);
INSERT INTO t2 VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
CREATE TABLE t3(i INT);
INSERT INTO t3 VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
let $query=
SELECT * FROM t1 WHERE t1.i IN (SELECT t2.i
FROM t2 JOIN t3
WHERE t2.i + t3.i = 5);
eval $query;
eval explain $query;
DROP TABLE t1,t2,t3;
--echo # End of the test for bug#50019.
--echo #
--echo # Bug#52068: Optimizer generates invalid semijoin materialization plan
--echo #
CREATE TABLE ot1(a INTEGER);
INSERT INTO ot1 VALUES(5), (8);
CREATE TABLE it2(a INTEGER);
INSERT INTO it2 VALUES(9), (5), (1), (8);
CREATE TABLE it3(a INTEGER);
INSERT INTO it3 VALUES(7), (1), (0), (5), (1), (4);
CREATE TABLE ot4(a INTEGER);
INSERT INTO ot4 VALUES(1), (3), (5), (7), (9), (7), (3), (1);
let $query=
SELECT * FROM ot1,ot4
WHERE (ot1.a,ot4.a) IN (SELECT it2.a,it3.a
FROM it2,it3);
--sorted_result
eval $query;
eval explain $query;
DROP TABLE IF EXISTS ot1, ot4, it2, it3;
--echo # End of the test for bug#52068.
--echo #
--echo # Bug#57623: subquery within before insert trigger causes crash (sj=on)
--echo #
CREATE TABLE ot1(a INT);
CREATE TABLE ot2(a INT);
CREATE TABLE ot3(a INT);
CREATE TABLE it1(a INT);
INSERT INTO ot1 VALUES(0),(1),(2),(3),(4),(5),(6),(7);
INSERT INTO ot2 VALUES(0),(2),(4),(6);
INSERT INTO ot3 VALUES(0),(3),(6);
INSERT INTO it1 VALUES(0),(1),(2),(3),(4),(5),(6),(7);
let $query=
SELECT *
FROM ot1
LEFT JOIN
(ot2 JOIN ot3 on ot2.a=ot3.a)
ON ot1.a=ot2.a AND ot1.a IN (SELECT a from it1);
eval explain $query;
--sorted_result
eval $query;
eval prepare s from '$query';
--sorted_result
execute s;
--sorted_result
execute s;
deallocate prepare s;
DROP TABLE ot1, ot2, ot3, it1;
--echo # End of the test for bug#57623.
--echo #
--echo # Bug#11766739: Crash in tmp_table_param::init() with semijoin=on
--echo #
CREATE TABLE t1 (f1 INTEGER) ENGINE=MyISAM;
CREATE TABLE t2 (f1 INTEGER, f2 INTEGER) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1,1), (2,1);
let $query=
SELECT * FROM t2
WHERE f2 IN (SELECT t1.f1
FROM t1 LEFT OUTER JOIN (t2 AS b1 JOIN t2 AS b2 ON TRUE) ON TRUE);
eval EXPLAIN $query;
eval $query;
DROP TABLE t1, t2;
--echo # End of the test for bug#11766739.
--echo #
--echo # Bug#11766642: crash in Item_field::register_field_in_read_map with view
--echo #
CREATE TABLE t1(a INT);
CREATE VIEW v1 AS SELECT a FROM t1;
INSERT INTO t1 VALUES (0),(1),(2);
SELECT a FROM t1 WHERE a IN
(SELECT a XOR a FROM v1)
ORDER BY a;
DROP TABLE t1;
DROP VIEW v1;
--echo #
--echo # Bug#12546542 MISSING ROW WHEN USING OPTIMIZER_JOIN_CACHE_LEVEL>=3
--echo #
CREATE TABLE t1 (
f2 varchar(1024)
);
INSERT INTO t1 VALUES ('v'),('we');
CREATE TABLE t2 (
col_varchar_1024_utf8 varchar(1024) CHARACTER SET utf8 DEFAULT NULL,
col_int_key int,
col_int int
);
INSERT INTO t2 VALUES ('we',4,NULL),('v',1305673728,6);
CREATE TABLE t3 (
col_int_key int,
col_int int
);
INSERT INTO t3 VALUES (4,4);
--sorted_result
SELECT *
FROM t1
WHERE f2 IN (SELECT a1.col_varchar_1024_utf8 AS f2
FROM t2 AS a1 LEFT JOIN t3 AS a2
ON a1.col_int_key = a2.col_int_key
WHERE a1.col_int BETWEEN 1 AND 10 OR a2.col_int IS NOT NULL);
DROP TABLE t1,t2,t3;
--echo #
--echo # BUG#12616344 - JCL: DIFFERENT RESULT SET AND DIFFERENT AMOUNT
--echo # OF ROWS WHEN JCL>=3
--echo #
# duplicate of Bug#12546542 but still tested as query is different
CREATE TABLE t1 (col_int_nokey int, col_int_key int, col_varchar_key varchar(1));
INSERT INTO t1 VALUES (0,4,'c'),(1,6,'u');
CREATE TABLE t2 (pk int, col_int_nokey int, col_varchar_nokey varchar(1));
INSERT INTO t2 VALUES (1,4,'b'),(94,6,'u');
CREATE TABLE t3 (pk int, col_int_nokey int, col_varchar_key varchar(1));
INSERT INTO t3 VALUES (1,4,'j'),(2,6,'v');
SELECT table2.col_int_key
from t3 as table1 join t1 as table2 on table2.col_int_nokey
where table1.col_int_nokey in
(
select subquery2_t2.col_int_nokey
from t3 as subquery2_t1
right join
t2 as subquery2_t2
join t1 as subquery2_t3
on subquery2_t3.col_int_key = subquery2_t2.col_int_nokey
on subquery2_t3.col_varchar_key = subquery2_t2.col_varchar_nokey
where subquery2_t1.col_varchar_key != table1.col_varchar_key
or subquery2_t2.pk <= table1.pk
);
DROP TABLE t1,t2,t3;
--echo #
--echo # Bug#12608157: ASSERT IN FIELD_LONG::VAL_INT WHEN USING MEMORY ENGINE
--echo #
CREATE TABLE t1 (i1 int);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2 (i1 int, i2 int) ENGINE=memory;
INSERT INTO t2 VALUES (1, 2),(7, 3);
SELECT GRANDPARENT1.i1
FROM t2 AS GRANDPARENT1
WHERE GRANDPARENT1.i2
IN ( SELECT PARENT1.i2
FROM t2 AS PARENT1 JOIN t1 AS PARENT2 ON (PARENT1.i1 = PARENT2.i1)
WHERE
GRANDPARENT1.i1 IN ( SELECT CHILD1.i1 FROM t2 AS CHILD1 )
ORDER BY PARENT1.i1)
ORDER BY GRANDPARENT1.i2 ;
DROP TABLE t1,t2;
--echo #
--echo # Bug#12640083: Same query executed as WHERE subquery gives different
--echo # results on IN() compare
--echo #
CREATE TABLE t1 (
pk int NOT NULL,
col_varchar_1024_utf8_key varchar(1024) CHARACTER SET utf8 DEFAULT NULL,
col_varchar_10_latin1_key varchar(10) DEFAULT NULL,
PRIMARY KEY (pk),
KEY col_varchar_1024_utf8_key(col_varchar_1024_utf8_key(333)),
KEY col_varchar_10_latin1_key(col_varchar_10_latin1_key)
) charset utf8mb4;
INSERT INTO t1 VALUES
(1, 'a', 'a'),
(2, 'ab', 'ab'),
(3, 'abc', 'abc'),
(4, 'abcd', 'abcd');
CREATE TABLE t2 (
pk int NOT NULL AUTO_INCREMENT,
PRIMARY KEY (pk)
) charset utf8mb4 ENGINE=Innodb;
CREATE TABLE t3 charset utf8mb4
SELECT alias1.col_varchar_10_latin1_key
FROM t1 AS alias1
LEFT JOIN t1 AS alias2
JOIN t2 AS alias3
ON alias2.col_varchar_10_latin1_key
ON alias1.col_varchar_1024_utf8_key
WHERE alias1.pk AND alias1.pk < 3 OR alias1.pk AND alias3.pk;
let $query=
SELECT *
FROM t3
WHERE col_varchar_10_latin1_key IN (
SELECT alias1.col_varchar_10_latin1_key
FROM t1 AS alias1
LEFT JOIN t1 AS alias2
JOIN t2 AS alias3
ON alias2.col_varchar_10_latin1_key
ON alias1.col_varchar_1024_utf8_key
WHERE alias1.pk AND alias1.pk < 3 OR alias1.pk AND alias3.pk);
eval EXPLAIN $query;
eval $query;
DROP TABLE t1, t2, t3;
--echo # End of the test for bug#12640083.
--echo #
--echo # Bug#12603200 - Assert in QUICK_INDEX_MERGE_SELECT::need_sorted_output
--echo #
CREATE TABLE t1 (
pk int NOT NULL,
col_int_key int NOT NULL,
col_varchar_nokey varchar(1) NOT NULL,
col_varchar_key varchar(1) NOT NULL,
PRIMARY KEY(pk),
KEY col_int_key(col_int_key),
KEY col_varchar_key(col_varchar_key, col_int_key)
) charset utf8mb4 engine=innodb;
INSERT INTO t1 VALUES
(1,7,'a','a'),
(2,0,'v','v'),
(3,9,'c','c'),
(4,3,'m','m'),
(5,2,'a','a'),
(6,1,'d','d'),
(7,8,'y','y'),
(8,6,'t','t'),
(11,7,'a','x'),
(12,0,'v','v'),
(13,9,'c','c'),
(14,3,'m','m'),
(15,2,'a','x'),
(16,1,'d','d'),
(17,8,'y','y'),
(18,6,'t','u'),
(19,6,'t','u');
CREATE TABLE t2 (
pk int NOT NULL,
col_int_key int NOT NULL,
col_varchar_key varchar(1) NOT NULL,
PRIMARY KEY(pk),
KEY col_varchar_key(col_varchar_key, col_int_key)
) charset utf8mb4 engine=innodb;
INSERT INTO t2(pk,col_int_key,col_varchar_key) VALUES
(8,7,'c'),
(11,4,'l'),
(12,7,'b'),
(13,0,'c'),
(14,2,'i'),
(15,9,'h'),
(16,4,'q'),
(17,1,'m'),
(18,9,'b'),
(19,2,'e'),
(20,1,'c'),
(21,7,'z'),
(22,4,'l'),
(23,7,'z'),
(24,0,'c'),
(25,2,'i'),
(26,9,'h'),
(27,4,'q'),
(28,0,'a'),
(29,1,'d');
let $query=
SELECT outr.col_varchar_key AS x, outr.pk AS y
FROM t1 AS outr
WHERE outr.col_varchar_key IN (SELECT innr.col_varchar_key
FROM t2 AS innr
WHERE innr.col_varchar_key = 'a' OR innr.pk = 8)
AND outr.col_varchar_nokey < 't'
ORDER BY outr.col_varchar_key, outr.pk;
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
-- enable_result_log
-- enable_query_log
eval EXPLAIN $query;
eval $query;
DROP TABLE t1, t2;
--echo # End of bug#12603200
--echo #
--echo # Bug#12603183: Segfault in hp_movelink
--echo #
CREATE TABLE t1 (
col_varchar_key varchar(1) ,
col_varchar_nokey varchar(1) ,
KEY col_varchar_key(col_varchar_key)
) charset latin1;
INSERT INTO t1 VALUES
('i','i'),
('h','h'),
('q','q'),
('a','a'),
('v','v'),
('u','u'),
('s','s'),
('y','y'),
('z','z'),
('h','h'),
('p','p'),
('e','e'),
('i','i'),
('y','y'),
('w','w');
CREATE TABLE t2 (
col_varchar_nokey varchar(1)
) charset latin1;
INSERT INTO t2 VALUES
('b');
let $query=
SELECT grandparent1.col_varchar_nokey
FROM t1 AS grandparent1 LEFT JOIN t2 AS grandparent2 USING (col_varchar_nokey)
WHERE (grandparent1.col_varchar_key) IN
(SELECT parent1.col_varchar_nokey
FROM t1 AS parent1
WHERE parent1.col_varchar_key IN
(SELECT child1.col_varchar_nokey AS c1
FROM t1 AS child1 LEFT JOIN t2 AS child2
ON (child1.col_varchar_key > child2.col_varchar_nokey)));
eval EXPLAIN $query;
--sorted_result
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#12603183.
--echo #
--echo # Bug#12818569: Diff nr of rows returned when using IN/ALL+subquery
--echo #
CREATE TABLE t1 (
col_int_key INT NOT NULL,
col_datetime_key DATETIME NOT NULL,
col_varchar_key VARCHAR(1) NOT NULL,
KEY col_int_key (col_int_key),
KEY col_datetime_key(col_datetime_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t1 VALUES
(7,'2004-06-06 04:22:12','v'), (0,'2005-11-13 01:12:31','s'),
(9,'2002-05-04 01:50:00','l'), (3,'2004-10-27 10:28:45','y'),
(4,'2006-07-22 05:24:23','c'), (2,'2002-05-16 21:34:03','i'),
(5,'2008-04-17 10:45:30','h'), (3,'2009-04-21 02:58:02','q'),
(1,'2008-01-11 11:01:51','a'), (3,'1900-01-01 00:00:00','v'),
(6,'2007-05-17 18:24:57','u'), (7,'2007-08-07 00:00:00','s'),
(5,'2001-08-28 00:00:00','y'), (1,'2004-04-16 00:27:28','z'),
(204,'2005-05-03 07:06:22','h'), (224,'2009-03-11 17:09:50','p'),
(9,'2007-12-08 01:54:28','e'), (5,'2009-07-28 18:19:54','i'),
(0,'2008-06-08 00:00:00','y'), (3,'2005-02-09 09:20:26','w');
CREATE TABLE t2 (
col_varchar_nokey VARCHAR(1) NOT NULL
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t2 VALUES ('v'), ('y'), ('j'), ('c'), ('d'), ('r');
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
-- enable_result_log
-- enable_query_log
let $query=
SELECT col_varchar_key
FROM t1
WHERE col_varchar_key IN (SELECT col_varchar_nokey
FROM t2)
ORDER BY col_datetime_key LIMIT 4;
eval explain $query;
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#12818569.
--echo #
--echo # Bug#12803439: Assert in replace_subcondition() on update query
--echo #
CREATE TABLE t1(a INTEGER);
INSERT INTO t1 values(1), (2);
CREATE TABLE t2(a INTEGER);
INSERT INTO t2 VALUES(1), (3);
SELECT *
FROM t1
WHERE a IN (SELECT a
FROM t2
HAVING a IN (SELECT a
FROM t2)
)
HAVING a IN (SELECT a
FROM t2);
DROP TABLE t1, t2;
--echo # End of test for bug#12803439.
--echo #
--echo # Bug#12797534: Segfault in hp_movelink still exists
--echo #
CREATE TABLE t1 (
g1 VARCHAR(1) NOT NULL
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t1 VALUES ('d'), ('s');
CREATE TABLE t2 (
pk INT NOT NULL,
col_int_key INT NOT NULL,
col_varchar_key VARCHAR(1) NOT NULL,
col_varchar_nokey VARCHAR(1) NOT NULL,
PRIMARY KEY (pk),
KEY col_varchar_key(col_varchar_key, col_int_key)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t2 VALUES
(1,4,'j','j'), (2,6,'v','v'), (3,3,'c','c'), (4,5,'m','m'),
(5,3,'d','d'), (6,246,'d','d'), (7,2,'y','y'), (8,9,'t','t'),
(9,3,'d','d'), (10,8,'s','s'), (11,1,'r','r'), (12,8,'m','m'),
(13,8,'b','b'), (14,5,'x','x'), (15,7,'g','g'), (16,5,'p','p'),
(17,1,'q','q'), (18,6,'w','w'), (19,2,'d','d'), (20,9,'e','e');
CREATE TABLE t3 (
pk INTEGER NOT NULL,
PRIMARY KEY (pk)
) ENGINE=InnoDB;
INSERT INTO t3 VALUES (10);
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
ANALYZE TABLE t3;
ANALYZE TABLE grandparent1;
ANALYZE TABLE parent1;
-- enable_result_log
-- enable_query_log
let $query=
SELECT *
FROM t1
WHERE g1 NOT IN
(SELECT grandparent1.col_varchar_nokey AS g1
FROM t2 AS grandparent1
WHERE grandparent1.col_varchar_key IN
(SELECT parent1.col_varchar_nokey AS p1
FROM t2 AS parent1 LEFT JOIN t3 AS parent2 USING (pk)
)
AND grandparent1.col_varchar_key IS NOT NULL
);
eval EXPLAIN $query;
eval $query;
DROP TABLE t1, t2, t3;
CREATE TABLE t1 (
pk INTEGER AUTO_INCREMENT,
col_int_key INTEGER ,
col_varchar_key VARCHAR(1) ,
col_varchar_nokey VARCHAR(1) ,
PRIMARY KEY (pk),
KEY (col_varchar_key,col_int_key)
) ENGINE=INNODB;
INSERT INTO t1 (col_int_key,col_varchar_key,col_varchar_nokey) VALUES
(0,'x','x'), (1,'j','j'), (1,'r','r'), (9,'v','v'), (5,'r','r');
CREATE TABLE t2 (
pk INTEGER AUTO_INCREMENT,
col_int_key INTEGER ,
col_varchar_key VARCHAR(1) ,
col_varchar_nokey VARCHAR(1) ,
PRIMARY KEY (pk),
KEY (col_int_key),
KEY (col_varchar_key,col_int_key)
) AUTO_INCREMENT=10 ENGINE=INNODB;
INSERT INTO t2 (col_int_key, col_varchar_key, col_varchar_nokey) VALUES
(NULL,'x','x'), (NULL,'j','j'), (8,'c','c');
CREATE TABLE t3
SELECT outr.col_varchar_nokey AS x
FROM t1 AS outr
WHERE outr.col_varchar_nokey IN
(SELECT innr.col_varchar_nokey AS y
FROM t2 AS innr
WHERE innr.col_int_key IS NULL)
AND outr.col_varchar_nokey IS NOT NULL
AND NOT col_varchar_key IS NULL;
SELECT *
FROM t3
WHERE x NOT IN
(SELECT outr.col_varchar_nokey AS x
FROM t1 AS outr
WHERE outr.col_varchar_nokey IN
(SELECT innr.col_varchar_nokey AS y
FROM t2 AS innr
WHERE innr.col_int_key IS NULL)
AND outr.col_varchar_nokey IS NOT NULL
AND NOT col_varchar_key IS NULL);
DROP TABLE t1, t2, t3;
--echo # End of test for bug#12797534.
--echo #
--echo # Bug#12714094: Assert in optimize_semijoin_nests()
--echo #
CREATE TABLE it (
pk int NOT NULL,
col_varchar VARCHAR(10) DEFAULT NULL,
PRIMARY KEY (pk)
) ENGINE=MyISAM;
INSERT INTO it VALUES (1, 'g');
CREATE TABLE ot
SELECT alias1.pk AS field1
FROM it AS alias1
LEFT JOIN it AS alias2
ON alias1.col_varchar = alias2.col_varchar
;
SELECT *
FROM ot
WHERE field1 IN (
SELECT alias1.pk
FROM it AS alias1
LEFT JOIN it AS alias2
ON alias1.col_varchar = alias2.col_varchar
);
DROP TABLE it, ot;
--echo # End of test for bug#12714094
--echo #
--echo # Bug#12867557: Valgrind: conditional jump/move at key_cmp
--echo #
CREATE TABLE t1 (
pk INTEGER AUTO_INCREMENT,
col_int_key INTEGER,
PRIMARY KEY (pk),
KEY (col_int_key)
) AUTO_INCREMENT=10;
INSERT INTO t1 (col_int_key) VALUES (8);
CREATE TABLE t2 (
pk INTEGER AUTO_INCREMENT,
col_int_key INTEGER,
col_time_key TIME,
PRIMARY KEY (pk),
KEY (col_int_key),
KEY (col_time_key)
) AUTO_INCREMENT=10;
INSERT INTO t2 (col_int_key, col_time_key)
VALUES
(8, '22:55:23.019225'), (7, '10:19:31.050677'), (1, '14:40:36.038608'),
(7, '04:37:47.062416'), (9, '19:34:06.054514'), (NULL,'20:35:33.022996'),
(1, NULL), (9, '14:43:37.057393'), (2, '02:23:09.043438'),
(9, '01:22:45.041064'), (2, '00:00:00'), (4, '00:13:25.038482'),
(0, '03:47:16.042671'), (4, '01:41:48.007423'), (8, '00:00:00'),
(NULL, '22:32:04.047407'), (NULL, '16:44:14.028443'), (0, '17:38:37.059754'),
(NULL, '08:46:48.042388'), (8, '14:11:27.044095');
CREATE TABLE t0
SELECT DISTINCT grandparent1.col_time_key AS g1
FROM t2 AS grandparent1
WHERE grandparent1.col_int_key IN
(SELECT parent1.col_int_key AS p1
FROM t1 AS parent1)
AND grandparent1.pk > 9;
UPDATE t0
SET g1 = g1
WHERE g1 IN
(SELECT grandparent1.col_time_key AS g1
FROM t2 AS grandparent1
WHERE grandparent1.col_int_key IN
(SELECT parent1.col_int_key AS p1
FROM t1 AS parent1)
AND grandparent1.pk > 9);
DROP TABLE t0, t1, t2;
--echo # End of test for bug#12867557
--echo #
--echo # Bug#12711441: crash in fix_after_pullout
--echo #
CREATE TABLE t1 (
pk int NOT NULL,
col_int_nokey int DEFAULT NULL,
col_int_key int DEFAULT NULL,
col_time_key time DEFAULT NULL,
col_varchar_key varchar(1) DEFAULT NULL,
PRIMARY KEY (pk)
);
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE TABLE t2 (
col_int_key int DEFAULT NULL,
col_varchar_key varchar(1) DEFAULT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
KEY col_varchar_key(col_varchar_key, col_int_key)
);
CREATE TABLE t3 (
pk int NOT NULL,
col_int_key INT DEFAULT NULL,
PRIMARY KEY (pk)
);
CREATE TABLE t4 (
col_int_nokey INT DEFAULT NULL,
col_varchar_key varchar(1) DEFAULT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
KEY col_varchar_key(col_varchar_key)
);
CREATE TABLE ts
SELECT alias1.col_time_key AS field1
FROM v1 AS alias1
RIGHT JOIN t3 AS alias2
ON alias2.col_int_key = alias1.col_int_nokey
WHERE alias1.pk >= SOME(
SELECT SQ1_alias1.pk AS SQ1_field1
FROM t3 AS SQ1_alias1
INNER JOIN (t2 AS SQ1_alias2
INNER JOIN t4 AS SQ1_alias3
ON SQ1_alias3.col_varchar_key = SQ1_alias2.col_varchar_nokey)
ON SQ1_alias3.col_int_nokey = SQ1_alias2.col_int_key
WHERE SQ1_alias2.col_varchar_key <= alias1.col_varchar_key
AND SQ1_alias3.col_varchar_nokey <> alias1.col_varchar_key)
;
SELECT * FROM ts WHERE field1 IN (
SELECT alias1.col_time_key AS field1
FROM v1 AS alias1
RIGHT JOIN t3 AS alias2
ON alias2.col_int_key = alias1.col_int_nokey
WHERE alias1.pk >= SOME(
SELECT SQ1_alias1.pk AS SQ1_field1
FROM t3 AS SQ1_alias1
INNER JOIN (t2 AS SQ1_alias2
INNER JOIN t4 AS SQ1_alias3
ON SQ1_alias3.col_varchar_key = SQ1_alias2.col_varchar_nokey)
ON SQ1_alias3.col_int_nokey = SQ1_alias2.col_int_key
WHERE SQ1_alias2.col_varchar_key <= alias1.col_varchar_key
AND SQ1_alias3.col_varchar_nokey <> alias1.col_varchar_key)
);
DROP TABLE t1, t2, t3, t4, ts;
DROP VIEW v1;
--echo # End of test for bug#12711441.
--echo #
--echo # Bug#12664936: Same query executed as where subquery ...
--echo #
CREATE TABLE t1 (
col_varchar_key VARCHAR(1),
KEY col_varchar_key (col_varchar_key)
) charset utf8mb4;
INSERT INTO t1 VALUES
('o'), ('w'), ('m'), ('q'),
('f'), ('p'), ('j'), ('c');
CREATE TABLE t2 (
col_int_nokey INTEGER,
col_int_key INTEGER,
col_varchar_key varchar(1),
KEY col_int_key (col_int_key)
) charset utf8mb4;
INSERT INTO t2 VALUES
(8,5,'u'),(4,5,'p'),(8,1,'o'),(NULL,7,'v'),
(1,2,'g'),(2,1,'q'),(NULL,7,'l'),(3,1,'n');
CREATE TABLE t4
SELECT t2.col_int_nokey, t2.col_varchar_key
FROM t1 JOIN t2 ON t2.col_varchar_key = t1.col_varchar_key
WHERE t2.col_int_key = 1;
let $query=
SELECT *
FROM t4
WHERE (col_int_nokey, col_varchar_key) IN
(SELECT t2.col_int_nokey, t2.col_varchar_key
FROM t1 JOIN t2 ON t2.col_varchar_key = t1.col_varchar_key
WHERE t2.col_int_key = 1
);
eval EXPLAIN $query;
eval $query;
DROP TABLE t1, t2, t4;
--echo # End of test for bug#12664936.
--echo #
--echo # Bug#13340270: assertion table->sort.record_pointers == __null
--echo #
CREATE TABLE t1 (
pk int NOT NULL,
col_int_key int DEFAULT NULL,
col_varchar_key varchar(1) DEFAULT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key, col_int_key)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t1 VALUES
(10,8,'x','x'),
(11,7,'d','d'),
(12,1,'r','r'),
(13,7,'f','f'),
(14,9,'y','y'),
(15,NULL,'u','u'),
(16,1,'m','m'),
(17,9,NULL,NULL),
(18,2,'o','o'),
(19,9,'w','w'),
(20,2,'m','m'),
(21,4,'q','q');
let $query=
SELECT alias1.col_varchar_nokey AS field1
FROM t1 AS alias1 JOIN t1 AS alias2
ON alias2.col_int_key = alias1.pk OR
alias2.col_int_key = alias1.col_int_key
WHERE alias1.pk = 58 OR alias1.col_varchar_key = 'o'
;
eval CREATE TABLE t2
$query
;
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
-- enable_result_log
-- enable_query_log
eval EXPLAIN SELECT *
FROM t2
WHERE (field1) IN ($query);
eval SELECT *
FROM t2
WHERE (field1) IN ($query);
DROP TABLE t1, t2;
--echo # End of test for bug#13340270.
--echo #
--echo # Bug#13335319: Seg fault when analyzing FirstMatch semi-join strategy
--echo #
CREATE TABLE ot1(a INTEGER);
INSERT INTO ot1 VALUES(1), (2), (3);
CREATE TABLE ot2(a INTEGER);
INSERT INTO ot2 VALUES(1), (2), (4), (6), (8), (10);
CREATE TABLE it1(a INTEGER);
INSERT INTO it1 VALUES(1), (3), (5), (7);
CREATE TABLE it2(a INTEGER);
INSERT INTO it2 VALUES(1), (3), (5), (7), (9);
let $query=
SELECT ot1.a, ot2.a
FROM ot1, ot2
WHERE ot1.a IN (SELECT a FROM it1) AND
ot2.a IN (SELECT a FROM it2);
eval explain $query;
--sorted_result
eval $query;
DROP TABLE ot1, ot2, it1, it2;
--echo # End of test for bug#13335319.
--echo #
--echo # Bug#13334882: Assertion keypart_map failed in MyIsam function
--echo #
CREATE TABLE t1 (
pk int NOT NULL,
col_int_nokey INT NOT NULL,
col_int_key INT NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES
(1,4,0),
(2,6,8),
(3,3,1),
(7,2,6),
(8,9,1),
(9,3,6),
(10,8,2),
(11,1,4),
(12,8,8),
(13,8,4),
(14,5,4);
CREATE TABLE t2 (
pk int NOT NULL,
col_int_nokey int NOT NULL,
col_int_key int NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key)
) ENGINE=MyISAM;
INSERT INTO t2 VALUES
(10,8,7);
CREATE TABLE t3
SELECT grandparent1.col_int_nokey AS g1
FROM t1 AS grandparent1
WHERE (grandparent1.col_int_nokey, grandparent1.col_int_key) IN
(SELECT parent1.col_int_key AS p1,
parent1.col_int_key AS p2
FROM t1 AS parent1
LEFT JOIN t2 AS parent2
ON parent1.col_int_nokey = parent2.col_int_key
)
AND grandparent1.col_int_key <> 3
;
let $query=
SELECT * FROM t3
WHERE g1 NOT IN
(SELECT grandparent1.col_int_nokey AS g1
FROM t1 AS grandparent1
WHERE (grandparent1.col_int_nokey, grandparent1.col_int_key) IN
(SELECT parent1.col_int_key AS p1,
parent1.col_int_key AS p2
FROM t1 AS parent1
LEFT JOIN t2 AS parent2
ON parent1.col_int_nokey = parent2.col_int_key
)
AND grandparent1.col_int_key <> 3
);
eval explain $query;
eval explain format=json $query;
eval $query;
DROP TABLE t1, t2, t3;
--echo # End of test for bug#13334882.
--echo #
--echo # Bug#13339643: Assertion on JOIN::flatten_subqueries on second execution
--echo #
CREATE TABLE t1 (
col_int_nokey INT,
col_varchar_nokey VARCHAR(1)
) charset utf8mb4;
INSERT INTO t1 VALUES
(1,'o'),
(2,'t');
CREATE TABLE t2 LIKE t1;
INSERT INTO t2 VALUES
(1,'o'),
(4,'f');
CREATE VIEW v_t2 AS SELECT * FROM t2;
CREATE TABLE t3 LIKE t1;
INSERT INTO t3 VALUES
(1,'o'),
(4,'f');
let $query=
SELECT alias1.col_varchar_nokey
FROM t1 AS alias1
INNER JOIN v_t2 AS alias2
ON alias2.col_int_nokey = alias1.col_int_nokey AND
'o' IN (SELECT col_varchar_nokey
FROM t3);
eval explain $query;
eval $query;
eval PREPARE stmt FROM "$query";
EXECUTE stmt;
DROP VIEW v_t2;
DROP TABLE t1, t2, t3;
--echo # End of test for bug#13339643.
--echo #
--echo # Bug#13424134: Wrong result on JOIN + nested WHERE ... IN clauses
--echo #
CREATE TABLE t1 (
pk int NOT NULL,
col_int_nokey int NOT NULL,
col_int_key int NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key)
) ENGINE=MyIsam;
INSERT INTO t1 VALUES
(10,1,7), (13,7,3), (18,0,1), (23,8,1);
CREATE TABLE t2 (
pk int NOT NULL,
col_int_key int NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key)
) ENGINE=MyIsam;
INSERT INTO t2 VALUES (1,7);
let $query=
SELECT t1a.*
FROM t1 AS t1a
JOIN t1 AS t1b USING ( col_int_nokey )
WHERE t1a.col_int_key IN (
SELECT pk
FROM t2
WHERE col_int_key IN (
SELECT col_int_nokey
FROM t1
)
);
eval EXPLAIN $query;
--sorted_result
eval $query;
ALTER TABLE t1 ENGINE=Innodb;
ALTER TABLE t2 ENGINE=Innodb;
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#13424134.
--echo #
--echo # Bug#13414014: Extra rows in result on semijoin query with where ...
--echo #
CREATE TABLE t1 (
c INT,
d INT,
a VARCHAR(1),
b VARCHAR(1),
KEY a (a)
) charset utf8mb4;
INSERT INTO t1 VALUES
(NULL,8,'x','x'), (7,4,'q','q'), (6,8,'c','c');
CREATE TABLE t2 (
a VARCHAR(1),
KEY a (a)
) charset utf8mb4;
INSERT INTO t2 VALUES
('c'), (NULL), ('x'), ('q');
let $query=
SELECT *
FROM t2 AS ot
WHERE (a, a) IN
(SELECT a, b
FROM t1 AS it
WHERE it.a = 'x' OR it.c > it.d
)
;
eval explain $query;
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#13414014.
--echo #
--echo # Bug#13545215: Missing rows on nested in-subquery with materialization
--echo #
CREATE TABLE t1 (
col_int_key int,
col_varchar_key varchar(1),
col_varchar_nokey varchar(1),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4;
INSERT INTO t1 VALUES
(8,'x','x'), (0,'p','p'), (8,'c','c');
CREATE TABLE t2 (
pk int NOT NULL,
col_varchar_key varchar(1),
col_varchar_nokey varchar(1),
PRIMARY KEY (pk),
KEY col_varchar_key (col_varchar_key)
) charset utf8mb4;
INSERT INTO t2 VALUES
(1,'v','v'), (2,'v','v'), (3,'c','c'), (4,NULL,NULL),
(5,'x','x'), (6,'i','i'), (7,'e','e'), (8,'p','p');
CREATE TABLE t3 (
col_int_nokey int
);
INSERT INTO t3 VALUES (7);
let $query=
SELECT grandparent1.col_varchar_nokey
FROM t1 AS grandparent1 JOIN t1 AS grandparent2 USING (col_int_key)
WHERE grandparent1.col_varchar_key IN (
SELECT col_varchar_nokey
FROM t2 AS parent1
WHERE col_varchar_key IN (
SELECT child1.col_varchar_nokey
FROM t2 AS child1 LEFT JOIN t3 AS child2
ON child1.pk < child2.col_int_nokey
)
);
eval explain $query;
--sorted_result
eval $query;
DROP TABLE t1, t2, t3;
--echo # End of test for bug#13545215.
--echo #
--echo # BUG#13553211 - MISSING ROWS ON SELECT WITH IN-SUBQUERY AND
--echo # MATERIALIZATION + SEMIJOIN ON
--echo #
CREATE TABLE t1 (
col_int_key int(11) DEFAULT NULL,
col_varchar_key varchar(1) DEFAULT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4;
INSERT INTO t1 VALUES (4,'v','v');
INSERT INTO t1 VALUES (62,'v','v');
INSERT INTO t1 VALUES (7,'c','c');
INSERT INTO t1 VALUES (1,NULL,NULL);
let $query=
SELECT
alias1.col_varchar_nokey AS a1_nokey,
alias1.col_varchar_key AS a1_key,
alias2.col_varchar_nokey AS a2_nokey
FROM
t1 AS alias1, t1 AS alias2
WHERE
(alias1.col_varchar_nokey,alias2.col_varchar_nokey)
IN
(
SELECT
sq2_alias2.col_varchar_nokey, sq2_alias1.col_varchar_key
FROM
t1 AS sq2_alias1, t1 AS sq2_alias2
)
;
eval EXPLAIN $query;
--sorted_result
eval $query;
DROP TABLE t1;
--echo #
--echo # Bug#13541406: Wrong result with loosescan on select .. where .. in
--echo #
CREATE TABLE t1 (
col_int_key INT NOT NULL,
col_varchar_nokey VARCHAR(1) NOT NULL,
KEY col_int_key (col_int_key)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t1 VALUES
(7,'v'), (0,'s'), (9,'l'), (3,'y'), (4,'c'), (2,'i'), (5,'h'), (3,'q'),
(1,'a'), (3,'v'), (6,'u'), (7,'s'), (5,'y'), (1,'z'), (204,'h'), (224,'p'),
(9,'e'), (5,'i'), (0,'y'), (3,'w');
CREATE TABLE t2 (
pk INT NOT NULL,
col_int_key INT NOT NULL,
col_varchar_key VARCHAR(1) NOT NULL,
col_varchar_nokey VARCHAR(1) NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t2 VALUES
(1,0,'j','j'), (2,8,'v','v'), (3,1,'c','c'), (4,8,'m','m'),
(5,9,'d','d'), (6,24,'d','d'), (7,6,'y','y'), (8,1,'t','t'),
(9,6,'d','d'), (10,2,'s','s'), (11,4,'r','r'), (12,8,'m','m'),
(13,4,'b','b'), (14,4,'x','x'), (15,7,'g','g'), (16,4,'p','p'),
(17,1,'q','q'), (18,9,'w','w'), (19,4,'d','d'), (20,8,'e','e');
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
-- enable_result_log
-- enable_query_log
let $query=
SELECT ot1.col_int_key AS field1
FROM t2 AS ot1, t2 AS ot2
WHERE (ot1.col_varchar_key, ot2.col_varchar_nokey) IN (
SELECT it2.col_varchar_nokey, it1.col_varchar_key
FROM t2 AS it1 JOIN t1 AS it2 ON it2.col_int_key = it1.pk);
--echo # This query should never use a LooseScan strategy
eval explain $query;
--sorted_result
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#13541406.
--echo #
--echo # Bug#13576391: Missing rows on select with in-subquery and
--echo # batched-key-access=on and semijoin
--echo #
CREATE TABLE t1 (
col_int_nokey int NOT NULL,
col_varchar_key varchar(1) NOT NULL,
KEY col_varchar_key (col_varchar_key)
) charset utf8mb4 engine=InnoDB;
INSERT INTO t1 VALUES
(1,'v'), (7,'s'), (4,'l'), (7,'y'), (0,'c'), (2,'i'), (9,'h'), (4,'q'),
(0,'a'), (9,'v'), (1,'u'), (3,'s'), (8,'y'), (8,'z'), (18,'h'), (84,'p'),
(6,'e'), (3,'i'), (6,'y'), (6,'w');
CREATE TABLE t2 (
col_int_nokey int NOT NULL,
col_varchar_nokey varchar(1) NOT NULL
) charset utf8mb4 engine=InnoDB;
INSERT INTO t2 VALUES
(4,'j'), (6,'v'), (3,'c'), (5,'m'), (3,'d'), (246,'d'), (2,'y'), (9,'t'),
(3,'d'), (8,'s'), (1,'r'), (8,'m'), (8,'b'), (5,'x'), (7,'g'), (5,'p'),
(1,'q'), (6,'w'), (2,'d'), (9,'e');
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
-- enable_result_log
-- enable_query_log
let $query=
SELECT col_varchar_nokey
FROM t2 AS ot
WHERE col_varchar_nokey IN (
SELECT col_varchar_key
FROM t1 AS it
WHERE it.col_int_nokey <= it.col_int_nokey
AND NOT ot.col_int_nokey < 2
)
ORDER BY col_varchar_nokey;
eval explain $query;
eval $query;
ALTER TABLE t1 ENGINE=MyISAM;
ALTER TABLE t2 ENGINE=MyISAM;
eval explain $query;
eval $query;
ALTER TABLE t1 ENGINE=Memory;
ALTER TABLE t2 ENGINE=Memory;
eval explain $query;
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#13576391.
--echo #
--echo # Bug #13589848 "MISSING ROW ON SELECT WITH NESTED IN CLAUSES WHEN LOOSESCAN=ON"
--echo #
CREATE TABLE t1 (
id INT,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
KEY (col_varchar_key)
) charset utf8mb4;
INSERT INTO t1 VALUES (100,'m','m'),
(200,'b','b'), (300,'x','x');
CREATE TABLE t2 (
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
KEY (col_varchar_key)
) charset utf8mb4;
INSERT INTO t2 VALUES ('b','b');
CREATE TABLE t3 (
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
KEY (col_varchar_key)
) charset utf8mb4;
INSERT INTO t3 VALUES ('k','k');
let $query=SELECT gp1.id
FROM t1 AS gp1 JOIN t3 AS gp2
ON gp2.col_varchar_key <> gp1.col_varchar_nokey
WHERE (gp1.col_varchar_nokey, gp1.col_varchar_nokey)
IN (
SELECT col_varchar_nokey, col_varchar_nokey
FROM t1
WHERE col_varchar_nokey
IN ( SELECT col_varchar_key
FROM t2 LEFT JOIN t3 USING (col_varchar_key) )
)
;
eval EXPLAIN $query;
eval $query;
DROP TABLE t1,t2,t3;
--echo #
--echo # Bug #13596176: Missing row on select with nested in clause when
--echo # matr=on and bnl=off + MyISAM
--echo #
CREATE TABLE t1 (
int_key int DEFAULT NULL,
vc_key varchar(1) DEFAULT NULL,
vc_nokey varchar(1) DEFAULT NULL,
KEY int_key (int_key),
KEY vc_key (vc_key, int_key)
) charset utf8mb4 ENGINE=MyISAM;
INSERT INTO t1 VALUES
(8,'x','x'), (7,'d','d'), (1,'r','r'), (7,'f','f'),
(9,'y','y'), (NULL,'u','u'), (1,'m','m'), (9,NULL,NULL),
(2,'o','o'), (9,'w','w'), (2,'m','m'), (4,'q','q'),
(0,NULL,NULL), (4,'d','d'), (8,'g','g'), (NULL,'x','x'),
(NULL,'f','f'), (0,'p','p'), (NULL,'j','j'), (8,'c','c');
CREATE TABLE t2 (
int_key int DEFAULT NULL,
vc_key varchar(1) DEFAULT NULL,
KEY int_key (int_key),
KEY vc_key (vc_key, int_key)
) charset utf8mb4 ENGINE=MyISAM;
INSERT INTO t2 VALUES (8,'g');
let $query=
SELECT vc_key
FROM t1 as outr
WHERE (vc_nokey, vc_key ) IN
(SELECT vc_nokey, vc_nokey
FROM t1 middle
WHERE vc_nokey IN
(SELECT child1.vc_key
FROM t2 AS child1 JOIN t1 AS child2 USING (int_key)
)
);
eval explain $query;
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#13596176.
--echo #
--echo # BUG#11754478: MAX/MIN + SUBQUERY + AND FAILS TO RETURN ANY ROWS
--echo # BUG#13599013: MAX/MIN + SUBQUERY IN WHERE CLAUSE MATCHING NO
--echo # ROWS + INDEX DOES NOT RETURN NULL
--echo #
CREATE TABLE t1 (
pk int(11) PRIMARY KEY,
int_key int(11),
KEY int_key (int_key)
);
INSERT INTO t1 VALUES (1,0),(2,0),(3,2),(4,0),(5,3),(6,0);
SELECT MIN(int_key) FROM t1 WHERE (4, 4) IN (SELECT 1, 2);
SELECT MIN(int_key) FROM t1 WHERE (4, 4) IN (SELECT 4, 4);
SELECT MIN(pk) FROM t1 WHERE pk IN (SELECT int_key FROM t1) AND pk = 6;
DROP TABLE t1;
--echo # BUG#13726217: Crash in Item_ident::fix_after_pullout()
CREATE TABLE t1(a INTEGER) engine=innodb;
INSERT INTO t1 VALUES (0);
SELECT 0
FROM t1
WHERE 0 IN
(SELECT 0
FROM t1
WHERE 0 LIKE
(SELECT elt(a, 0) AS b
FROM t1
GROUP BY a
HAVING b
)
);
DROP TABLE t1;
--echo # End of test for bug#13726217.
--echo # BUG#13773979: Missing rows on second execution of prepared statement
CREATE TABLE t1 (
col_int_nokey INT,
col_int_key INT,
col_varchar_key VARCHAR(1)
);
INSERT INTO t1 VALUES
(1,7,'v'), (7,0,'s'), (4,9,'l'), (7,3,'y'),
(2,2,'i'), (9,5,'h'), (0,1,'a'), (9,3,'v');
CREATE VIEW v1 AS SELECT * FROM t1;
let $query=
SELECT *
FROM t1
WHERE col_int_key IN (
SELECT alias1.col_int_nokey AS field1
FROM v1 AS alias1
WHERE alias1.col_varchar_key < 'v'
);
--sorted_result
eval $query;
eval prepare stmt FROM "$query";
--sorted_result
execute stmt;
--sorted_result
execute stmt;
DEALLOCATE PREPARE stmt;
DROP VIEW v1;
DROP TABLE t1;
--echo # End of test for bug#13773979.
--echo #
--echo # BUG#13685026 ASSERTION CUR_SJ_INNER_TABLES == 0 IN
--echo # --OPTIMIZE_TABLE_ORDER::CHOOSE_TABLE_ORDER
--echo #
CREATE TABLE t1 (
col_int_key INT(11) NOT NULL,
col_datetime_key DATETIME NOT NULL,
col_varchar_key VARCHAR(1) NOT NULL,
col_varchar_nokey VARCHAR(1) NOT NULL,
KEY col_int_key (col_int_key),
KEY col_datetime_key (col_datetime_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4;
INSERT INTO t1 VALUES (0,'2002-02-13 17:30:06','j','j');
INSERT INTO t1 VALUES (8,'2008-09-27 00:34:58','v','v');
CREATE TABLE t2 (
col_int_key INT(11) NOT NULL,
col_datetime_key DATETIME NOT NULL,
col_varchar_key VARCHAR(1) NOT NULL,
col_varchar_nokey VARCHAR(1) NOT NULL,
KEY col_int_key (col_int_key),
KEY col_datetime_key (col_datetime_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4;
INSERT INTO t2 VALUES (7,'2003-08-21 00:00:00','b','b');
ANALYZE TABLE t1, t2;
SET @old_depth=@@optimizer_search_depth;
SET optimizer_search_depth=4;
let $query=SELECT col_datetime_key
FROM t1 as outr
WHERE col_datetime_key IN (
SELECT alias1.col_datetime_key
FROM t1 AS alias1
LEFT JOIN t1 as alias3
STRAIGHT_JOIN ( t2 AS alias4
JOIN t1 AS alias5
ON alias5.col_varchar_key <= alias4.col_varchar_nokey )
ON alias5.col_int_key < alias4.col_int_key
ON alias5.col_varchar_key = alias4.col_varchar_key
);
eval EXPLAIN $query;
eval $query;
DROP TABLE t1,t2;
SET @@optimizer_search_depth=@old_depth;
--echo #
--echo # BUG#13848789: SEGFAULT IN JOIN_READ_NEXT_SAME AT
--echo # SQL/SQL_EXECUTOR.CC ON HAVING...IN...JOIN
--echo #
CREATE TABLE t1 (
col_int_key INT,
col_varchar_key VARCHAR(1),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key)
) charset utf8mb4;
INSERT INTO t1 VALUES (8,'x');
CREATE TABLE t2 (
col_varchar_key VARCHAR(1),
KEY col_varchar_key (col_varchar_key)
) charset utf8mb4;
INSERT INTO t2 VALUES ('x'), ('y');
let $query= SELECT MIN(col_int_key)
FROM t1 as t1_outer
HAVING (1, 2) IN (
SELECT t1_inner.col_int_key, MAX(t1_inner.col_int_key)
FROM t1 as t1_inner JOIN t2
ON t2.col_varchar_key = t1_inner.col_varchar_key
);
--source include/turn_off_only_full_group_by.inc
--eval explain $query
--eval $query
--source include/restore_sql_mode_after_turn_off_only_full_group_by.inc
DROP TABLE t1,t2;
--echo # Bug#13838810: Segfault in evaluate_null_complemented_join_record
CREATE TABLE t1 (
pk int NOT NULL,
col_int_nokey int DEFAULT NULL,
col_int_key int DEFAULT NULL,
col_varchar_key varchar(1) DEFAULT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t1 VALUES (10,NULL,8,'x');
CREATE TABLE t2 (
pk int NOT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
PRIMARY KEY (pk)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t2 VALUES (1,'x');
CREATE TABLE t3 (
pk int NOT NULL,
col_varchar_key varchar(1) DEFAULT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
PRIMARY KEY (pk),
KEY col_varchar_key (col_varchar_key)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t3 VALUES
(1,'v','v'), (2,'v','v'), (3,'c','c'), (4,NULL,NULL);
let $query=
SELECT table1.pk,table2.pk, table3.pk
FROM t2 AS table1
LEFT JOIN t1 AS table2
LEFT JOIN t1 AS table3
ON table3.col_int_key = table2.col_int_key
ON table3.pk = table2.col_int_nokey AND
table1.col_varchar_nokey IN (
SELECT subquery3_t1.col_varchar_nokey
FROM t3 AS subquery3_t1
LEFT JOIN t1 AS subquery3_t2
ON subquery3_t2.col_varchar_key = subquery3_t1.col_varchar_key
WHERE subquery3_t2.col_int_nokey <> 9
)
;
--disable_query_log
--disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
ANALYZE TABLE t3;
--enable_result_log
--enable_query_log
--replace_result 20.00 25.00
eval EXPLAIN $query;
eval $query;
DROP TABLE t1, t2, t3;
--echo Extra test case for specific code coverage
CREATE TABLE t1(pk INTEGER);
INSERT INTO t1 VALUES(1), (2);
let $query=
SELECT *
FROM t1 AS ot1 LEFT JOIN t1 AS ot2
ON ot1.pk=ot2.pk AND
ot2.pk IN
(SELECT it1.pk
FROM t1 AS it1 LEFT JOIN t1 AS it2 ON it1.pk=it2.pk);
eval explain $query;
eval $query;
DROP TABLE t1;
--echo # End of test for bug#13838810.
--echo #
--echo # Bug#13845930: Segfault in st_join_table::and_with_condition
--echo #
CREATE TABLE t1 (
col_int INTEGER
);
CREATE TABLE t2 (
col_varchar_1 VARCHAR(1),
col_varchar_2 VARCHAR(1)
);
INSERT INTO t2 VALUES ('x','x'), ('c','c');
PREPARE stmt FROM '
SELECT alias2.col_varchar_2 AS field1
FROM t2 AS alias1
JOIN
(t2 AS alias2
LEFT JOIN t2 AS alias3
ON (8, 92) IN
(SELECT sq1_alias1.col_int,
sq1_alias2.col_int
FROM t1 AS sq1_alias1 JOIN t1 AS sq1_alias2
)
)
ON alias3.col_varchar_1 = alias2.col_varchar_2
';
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE prepare stmt;
DROP TABLE t1, t2;
--echo # End of test for bug#13845930.
--echo #
--echo # Bug#13855925: Assert 'prebuilt->search_tuple->n_fields > 0'
--echo # in ha_innobase::index_read
--echo #
CREATE TABLE t1 (
pk INTEGER AUTO_INCREMENT,
col_int_nokey INT,
col_int_key INT,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
PRIMARY KEY (pk),
KEY (col_varchar_key)
) charset utf8mb4 ENGINE=INNODB;
INSERT INTO t1 (
col_int_key, col_int_nokey,
col_varchar_key, col_varchar_nokey
) VALUES
(4, 2, 'v','v'), (62, 150, 'v','v'), (7, NULL, 'c','c'), (1, 2, NULL, NULL),
(0, 5, 'x','x'), (7, 3, 'i','i'), (7, 1, 'e','e'), (1, 4, 'p','p'),
(7, NULL, 's','s'), (1, 2, 'j','j'), (5, 6, 'z','z'), (2, 6, 'c','c'),
(0, 8, 'a','a'), (1, 2, 'q','q'), (8, 6, 'y','y'), (1, 8, NULL, NULL),
(1, 3, 'r','r'), (9, 3, 'v','v'), (1, 9, NULL, NULL), (5, 6, 'r','r');
CREATE TABLE t2 (
pk INT AUTO_INCREMENT,
col_int_nokey INT,
col_int_key INT,
PRIMARY KEY (pk),
KEY (col_int_key)
) charset utf8mb4 AUTO_INCREMENT=10 ENGINE=INNODB;
INSERT INTO t2 (col_int_key, col_int_nokey) VALUES
(8, NULL), (7, 8), (1, 1), (7, 9), (9, 4), (NULL, 3), (1, 2), (9, NULL),
(2, 2), (9, NULL), (2, 6), (4, 7), (0, 2), (4, 5), (8, 7), (NULL, 6),
(NULL, 6), (0, 2), (NULL, 9), (8, 6);
CREATE TABLE t3 (
pk INT AUTO_INCREMENT,
col_varchar_key VARCHAR(1),
PRIMARY KEY (pk),
KEY (col_varchar_key)
) charset utf8mb4 ENGINE=INNODB;
INSERT INTO t3 (col_varchar_key) VALUES
('c'), ('c'), ('q'), ('g'), ('e'), ('l'), (NULL), ('c'), ('h'), ('d'),
('c'), ('i'), ('t'), ('g'), ('q'), ('l'), ('n'), ('z'), ('n'), ('r'), ('p');
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
ANALYZE TABLE t3;
-- enable_result_log
-- enable_query_log
CREATE VIEW v1 AS
SELECT table2.col_varchar_nokey AS field1
FROM t2 AS table1
INNER JOIN (t1 AS table2
STRAIGHT_JOIN t2 AS table3
ON table3.col_int_key = table2.pk AND
table3.col_int_nokey = ANY
(SELECT subquery1_t2.col_int_nokey AS subquery1_field1
FROM t2 AS subquery1_t1
RIGHT OUTER JOIN t1 AS subquery1_t2
INNER JOIN t1 AS subquery1_t3
ON subquery1_t3.col_int_key = subquery1_t2.pk
ON subquery1_t3.col_varchar_key=subquery1_t2.col_varchar_nokey
WHERE subquery1_t1.pk > 1
)
)
ON table3.col_int_key IN
(SELECT subquery2_t1.col_int_key AS subquery2_field1
FROM t2 AS subquery2_t1
RIGHT OUTER JOIN t3 AS subquery2_t2
LEFT OUTER JOIN t1 AS subquery2_t3
ON subquery2_t3.col_varchar_key = subquery2_t2.col_varchar_key
ON subquery2_t3.pk = subquery2_t2.pk
)
;
explain SELECT * FROM v1;
SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1,t2,t3;
--echo # End of test for bug#13855925.
--echo #
--echo # Bug#13897959: Segfault in setup_semijoin_dups_elimination()
--echo #
CREATE TABLE t1 (
col_datetime_key DATETIME DEFAULT NULL,
KEY col_datetime_key (col_datetime_key)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES
('2001-04-18 00:00:00'), ('2008-12-18 19:39:55'),
('2000-08-01 12:19:39'), ('2004-09-25 21:29:06'),
('2009-09-20 09:11:48'), ('2004-03-27 09:32:04');
CREATE TABLE t2 (
col_date_nokey date DEFAULT NULL,
col_time_key time DEFAULT NULL,
col_datetime_key datetime DEFAULT NULL,
col_varchar_key varchar(1) DEFAULT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
KEY col_time_key (col_time_key),
KEY col_datetime_key (col_datetime_key),
KEY col_varchar_key(col_varchar_key)
) ENGINE=MyISAM;
INSERT INTO t2 VALUES ('1900-01-01',NULL,'2001-11-04 19:07:55','x','x');
SELECT grandparent1.col_varchar_nokey
FROM t2 AS grandparent1 LEFT JOIN t1 USING (col_datetime_key)
WHERE grandparent1.col_varchar_nokey IN (
SELECT col_varchar_nokey
FROM t2 AS parent1
WHERE parent1.col_time_key > grandparent1.col_date_nokey
);
DROP TABLE t1, t2;
--echo # End of test for bug#13897959.
--echo #
--echo # Bug#13898625 ASSERT `(REMAINING_TABLES_AFTER != 0) ...' IN
--echo # BEST_EXTENSION_BY_LIMITED_SEARCH
--echo #
CREATE TABLE t1 (
pk int(11) NOT NULL,
col_int_nokey INT,
col_int_key INT,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4;
INSERT INTO t1 VALUES (26,6,NULL,'f','f');
INSERT INTO t1 VALUES (29,6,8,'c','c');
CREATE TABLE t2 (
pk INT NOT NULL,
col_int_nokey INT,
col_int_key INT,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4;
INSERT INTO t2 VALUES (1,2,4,'v','v');
INSERT INTO t2 VALUES (2,150,62,'v','v');
INSERT INTO t2 VALUES (5,5,0,'x','x');
INSERT INTO t2 VALUES (6,3,7,'i','i');
INSERT INTO t2 VALUES (7,1,7,'e','e');
CREATE VIEW view_c AS SELECT * FROM t2;
let $query=
SELECT SUM( alias1.col_varchar_key ) AS field1
FROM t1 AS alias1
RIGHT JOIN t2 AS alias2
INNER JOIN t1 AS alias3
ON (alias3.col_varchar_key = alias2.col_varchar_key )
ON ( "v" ) IN (
SELECT sq1_alias1.col_varchar_nokey AS sq1_field1
FROM t1 AS sq1_alias1
)
WHERE alias3.pk IN (
SELECT sq2_alias1.col_int_key AS sq2_field1
FROM ( view_c AS sq2_alias1, t1 AS sq2_alias2 )
)
;
eval PREPARE prep_stmt_7430 FROM '$query';
EXECUTE prep_stmt_7430;
EXECUTE prep_stmt_7430;
eval EXPLAIN $query;
# Assertion sj_inner_tables == ((remaining_tables |
# new_join_tab->table->map) & sj_inner_tables)
let $query=
SELECT SUM( alias1.col_varchar_key ) AS field1
FROM t1 AS alias1
RIGHT JOIN t2 AS alias2
INNER JOIN t1 AS alias3
ON (alias3.col_varchar_key = alias2.col_varchar_key )
ON ( "v" ) IN (
SELECT sq1_alias1.col_varchar_nokey AS sq1_field1
FROM t1 AS sq1_alias1
)
WHERE alias3.pk IN (
SELECT sq2_alias1.col_int_key AS sq2_field1
FROM ( view_c AS sq2_alias1 , t1 AS sq2_alias2 )
WHERE sq2_alias1.col_varchar_nokey <> alias2.col_varchar_key
AND sq2_alias1.col_varchar_key < "l"
)
;
eval PREPARE prep_stmt_7430 FROM '$query';
EXECUTE prep_stmt_7430;
EXECUTE prep_stmt_7430;
eval EXPLAIN $query;
DROP TABLE t1,t2;
DROP VIEW view_c;
--echo #
--echo # Bug#13902463 SEGFAULT IN BITMAP<64U>::MERGE OR ADD_KEY_FIELD
--echo # ON SECOND EXEC OF PREP STMT
--echo #
CREATE TABLE t1 (
pk INT,
col_int_nokey INT,
col_int_key INT,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
KEY col_varchar_key (col_varchar_key)
);
CREATE VIEW view_b AS SELECT * FROM t1;
let $query=
SELECT alias2.col_varchar_nokey AS field1
FROM t1 AS alias1
INNER JOIN t1 AS alias2
ON (alias1.col_varchar_key = alias2.col_varchar_nokey
AND ( alias1.col_int_key ) IN (
SELECT t1.col_int_nokey
FROM t1
)
)
WHERE alias1.col_varchar_key IN (
SELECT sq2_alias2.col_varchar_nokey AS sq2_field1
FROM view_b AS sq2_alias1
INNER JOIN t1 AS sq2_alias2
ON (sq2_alias2.col_varchar_key = sq2_alias1.col_varchar_key )
WHERE sq2_alias1.pk > alias2.pk
)
;
eval PREPARE prep_stmt_20421 FROM '$query';
EXECUTE prep_stmt_20421;
EXECUTE prep_stmt_20421;
eval EXPLAIN $query;
ALTER TABLE t1 DROP INDEX col_varchar_key;
# Assertion join->best_read < double(1.79769313486231570815e+308L)
eval PREPARE prep_stmt_20421 FROM '$query';
EXECUTE prep_stmt_20421;
EXECUTE prep_stmt_20421;
eval EXPLAIN $query;
DROP TABLE t1;
DROP VIEW view_b;
--echo #
--echo # Bug#13907277: Segfault in evaluate_null_complemented_join_record
--echo #
CREATE TABLE t1 (
pk INTEGER,
col_varchar_nokey VARCHAR(1),
col_varchar_key VARCHAR(1),
PRIMARY KEY (pk)
);
INSERT INTO t1 VALUES (1, 'x', 'x');
CREATE TABLE t2 (
pk INTEGER,
PRIMARY KEY (pk)
);
INSERT INTO t2 VALUES (1);
CREATE TABLE t3 (
pk INTEGER,
col_int_nokey INTEGER,
col_int_key INTEGER,
col_varchar_nokey VARCHAR(1),
PRIMARY KEY (pk)
);
INSERT INTO t3 VALUES (1, 6, 5, 'r');
let $query=
SELECT outer_t1.pk, outer_t2.pk
FROM t3 AS outer_t1
RIGHT JOIN t2 AS outer_t2
ON outer_t1.col_int_nokey IN
(SELECT inner_t1.col_int_nokey
FROM t3 AS inner_t1
LEFT JOIN t1 AS inner_t2
INNER JOIN t1 AS inner_t3
ON inner_t3.pk = inner_t2.pk
ON inner_t3.col_varchar_nokey = inner_t2.col_varchar_key
);
eval explain $query;
eval $query;
DROP TABLE t1, t2, t3;
--echo # End of test for bug#13907277.
--echo #
--echo # Bug#13955713: Assert 'JOIN->best_read < ...' on second execution
--echo #
CREATE TABLE t1 (
pk INTEGER,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1)
);
PREPARE stmt FROM "
SELECT MIN(alias2.col_varchar_key) AS field1
FROM t1 AS alias1
INNER JOIN (t1 AS alias2
INNER JOIN t1 AS alias3
ON 8 IN
(SELECT sq1_alias1.pk AS sq1_field2
FROM t1 AS sq1_alias1
WHERE 9 IN
(SELECT SUM(t1_sq1_alias1.pk) AS t1_sq1_field2
FROM t1 AS t1_sq1_alias1
)
)
)
ON alias3.col_varchar_nokey = alias2.col_varchar_key
WHERE EXISTS
(SELECT sq2_alias1.pk AS sq2_field1
FROM t1 AS sq2_alias1
WHERE sq2_alias1.col_varchar_key < alias1.col_varchar_nokey
)
";
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
--echo # End of test for bug#13955713.
--echo #
--echo # Bug#13956813: Segfault in memcpy from Join_cache::write_record_data()
--echo #
CREATE TABLE t1 (
pk INT,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1)
) charset latin1;
CREATE TABLE t2 (
pk INT,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1)
) charset latin1;
INSERT INTO t2 VALUES
(10,'j','j'), (11,'z','z'), (12,'c','c'), (13,'a','a'),
(14,'q','q'), (15,'y','y'), (16,NULL,NULL), (17,'r','r'),
(18,'v','v'), (19,NULL,NULL), (20,'r','r');
CREATE TABLE t3 (
pk INT,
col_int_key INT,
col_varchar_key VARCHAR(1),
KEY col_int_key (col_int_key)
) charset latin1;
INSERT INTO t3 VALUES
(15,NULL,'u'), (16,1,'m'), (17,9,NULL), (18,2,'o'),
(19,9,'w'), (20,2,'m'), (21,4,'q'), (22,0,NULL),
(23,4,'d'), (24,8,'g'), (25,NULL,'x'), (26,NULL,'f'),
(27,0,'p'), (28,NULL,'j'), (29,8,'c');
CREATE VIEW view_inline_0 AS
SELECT t1.*
FROM t1 INNER JOIN t3
ON t1.pk = t3.pk;
CREATE VIEW view_inline_1 AS
SELECT sq2_alias2.col_varchar_key AS sq2_field1,
sq2_alias1.col_varchar_key AS sq2_field2
FROM t3 AS sq2_alias1 LEFT OUTER JOIN t3 AS sq2_alias2
ON sq2_alias1.pk = sq2_alias2.col_int_key;
#
# Note that due to the UNION DISTINCT, view_inline_2 will get a unique index
# on the temporary table it is materialized into (both parts of the query are
# materialized straight into the same table). This enables more semijoin
# optimizations than one would expect; in particular, we can do semijoin
# table pullout (rewriting the IN into a simple inner join) if enabled,
# and use unique_subquery instead of index_subquery if not.
#
CREATE VIEW view_inline_2 AS
SELECT 'p', 'p' UNION SELECT 'k', 's';
SET @optimizer_switch_saved= @@optimizer_switch;
SET @@optimizer_switch="derived_merge=off";
let $query=
SELECT SUM(alias1.col_varchar_nokey) AS field2
FROM t2 AS alias2
LEFT JOIN (SELECT * FROM view_inline_0) AS alias1
ON alias2.col_varchar_key = alias1.col_varchar_key AND
(alias2.col_varchar_nokey, alias2.col_varchar_key) IN
(SELECT * FROM view_inline_1
)
WHERE (alias1.col_varchar_key, alias1.col_varchar_nokey) IN
(SELECT * FROM view_inline_2
);
eval explain $query;
eval $query;
SET @@optimizer_switch= @optimizer_switch_saved;
DROP VIEW view_inline_0, view_inline_1, view_inline_2;
DROP TABLE t1, t2, t3;
--echo # End of test for bug#13956813.
--echo #
--echo # Bug#13974177: Assert !(tab->table->regginfo.not_exists_optimize...
--echo #
CREATE TABLE t1 (
pk INTEGER AUTO_INCREMENT,
col_int_nokey INTEGER,
col_int_key INTEGER,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
PRIMARY KEY (pk),
KEY (col_int_key),
KEY (col_varchar_key, col_int_key)
);
INSERT INTO t1(col_int_key, col_int_nokey, col_varchar_key, col_varchar_nokey)
VALUES
(0, 4, 'j', 'j'), (8, 6, 'v', 'v'), (1, 3, 'c', 'c'), (8, 5, 'm', 'm'),
(9, 3, 'd', 'd'), (24, 246, 'd', 'd'), (6, 2, 'y', 'y'), (1, 9, 't', 't'),
(6, 3, 'd', 'd'), (2, 8, 's', 's'), (4, 1, 'r', 'r'), (8, 8, 'm', 'm'),
(4, 8, 'b', 'b'), (4, 5, 'x', 'x'), (7, 7, 'g', 'g'), (4, 5, 'p', 'p'),
(1, 1, 'q', 'q'), (9, 6, 'w', 'w'), (4, 2, 'd', 'd'), (8, 9, 'e', 'e');
CREATE TABLE t2 (
pk INTEGER AUTO_INCREMENT,
col_int_nokey INTEGER NOT NULL,
col_time_key TIME NOT NULL,
col_time_nokey TIME NOT NULL,
PRIMARY KEY (pk),
KEY (col_time_key)
) ENGINE=InnoDB;
INSERT INTO t2 (col_int_nokey, col_time_key, col_time_nokey) VALUES
(7, '00:00:00', '00:00:00'), (0, '00:00:00', '00:00:00'),
(9, '06:35:17', '06:35:17'), (3, '18:07:14', '18:07:14'),
(4, '20:36:52', '20:36:52'), (2, '21:29:07', '21:29:07'),
(5, '23:45:57', '23:45:57'), (3, '22:54:57', '22:54:57'),
(1, '18:45:09', '18:45:09'), (3, '14:30:46', '14:30:46'),
(6, '19:23:43', '19:23:43'), (7, '03:39:30', '03:39:30'),
(5, '23:37:52', '23:37:52'), (1, '16:59:30', '16:59:30'),
(204, '22:21:15', '22:21:15'), (224, '12:24:37', '12:24:37'),
(9, '15:02:08', '15:02:08'), (5, '23:59:59', '23:59:59'),
(0, '08:23:30', '08:23:30'), (3, '08:32:22', '08:32:22');
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
-- enable_result_log
-- enable_query_log
let $query=
SELECT ot1.col_int_key AS x
FROM t1 AS ot2
LEFT JOIN t1 AS ot1
ON ot2.col_varchar_nokey > ot1.col_varchar_key
WHERE (ot1.col_int_nokey, ot1.pk) IN
(SELECT it1.pk AS x,
it1.col_int_nokey AS y
FROM t2 AS it2
LEFT JOIN t2 AS it1
ON it2.col_time_nokey = it1.col_time_key
) AND ot1.pk IS NULL
;
eval explain $query;
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#13974177.
--echo #
--echo # Bug#13971022: Assert 'keyparts > 0' failed in create_ref_for_key...
--echo #
CREATE TABLE t1 (
pk INT,
col_int_key INT,
col_varchar_key VARCHAR(1),
PRIMARY KEY (pk),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4;
CREATE TABLE t2 (
pk INT,
col_int_key INT,
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
PRIMARY KEY (pk)
) charset utf8mb4 ENGINE=InnoDB;
CREATE TABLE t3 (
i INT
);
SET @optimizer_switch_saved= @@optimizer_switch;
SET @@optimizer_switch="derived_merge=off";
let $query=
SELECT table1.pk AS field1
FROM ( SELECT subquery1_t1. *
FROM t2 AS subquery1_t1
JOIN t2 AS subquery1_t2
ON subquery1_t2.pk = subquery1_t1.pk) AS table1
STRAIGHT_JOIN t2 AS table2
ON table1.col_int_key IN (SELECT 7 FROM t3)
WHERE table1.col_varchar_nokey IN
(SELECT subquery3_t1.col_varchar_key AS subquery3_field1
FROM t1 AS subquery3_t1
)
;
eval explain $query;
eval $query;
SET @@optimizer_switch= @optimizer_switch_saved;
DROP TABLE t1, t2, t3;
--echo # End of test for bug#13971022.
--echo #
--echo # Bug#13623473 "MISSING ROWS ON SELECT AND JOIN WITH
--echo # TIME/DATETIME COMPARE" - Subquery part of test.
--echo #
SET TIMESTAMP=UNIX_TIMESTAMP('2012-01-31 10:14:35');
CREATE TABLE t1 (
pk INT NOT NULL,
col_int_nokey INT,
col_int_key INT NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (10,1,7), (11,7,0), (12,4,9), (13,7,3),
(14,0,4), (15,2,2), (16,9,5), (17,4,3), (18,0,1), (19,9,3), (20,1,6),
(21,3,7), (22,8,5), (23,8,1), (24,18,204), (25,84,224), (26,6,9),
(27,3,5), (28,6,0), (29,6,3);
CREATE TABLE t2 (
col_int_nokey INT NOT NULL,
col_datetime_key DATETIME NOT NULL,
col_varchar_key VARCHAR(1) NOT NULL,
KEY col_datetime_key (col_datetime_key),
KEY col_varchar_key (col_varchar_key)
) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1,'2001-11-04 19:07:55','k');
CREATE TABLE t3 (
col_time_key TIME,
KEY col_time_key (col_time_key)
) ENGINE=InnoDB;
INSERT INTO t3 VALUES ('21:22:34'), ('10:50:38'), ('00:21:38'),
('04:08:02'), ('16:25:11'), ('10:14:58'), ('19:47:59'), ('11:14:24'),
('00:00:00'), ('00:00:00'), ('15:57:25'), ('07:05:51'), ('19:22:21'),
('03:53:16'), ('09:16:38'), ('15:37:26'), ('00:00:00'), ('05:03:03'),
('02:59:24'), ('00:01:58');
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
ANALYZE TABLE t2;
ANALYZE TABLE t3;
-- enable_result_log
-- enable_query_log
let $query=
SELECT outr.col_int_nokey
FROM t2 as outr
STRAIGHT_JOIN t3 AS outr2
ON outr2.col_time_key > outr.col_datetime_key
WHERE outr.col_int_nokey IN (
SELECT col_int_key
FROM t1 AS innr
WHERE innr.pk >= innr.col_int_nokey
) AND (
outr.col_int_nokey <= 6
OR
outr.col_varchar_key IS NULL
);
eval EXPLAIN $query;
--sorted_result
eval $query;
DROP TABLE t1,t2,t3;
SET TIMESTAMP = DEFAULT;
--echo # End of test for bug#13623473.
--echo #
--echo # Bug#13980954: Missing data on left join + null value + where..in
--echo #
CREATE TABLE t1 (
ik INT,
vc varchar(1)
) charset utf8mb4;
INSERT INTO t1 VALUES (8, 'x'), (NULL, 'x');
CREATE TABLE t2 (
ik INT,
vc varchar(1)
) charset utf8mb4;
INSERT INTO t2 VALUES
(0, 'x'), (7, 'i'), (7, 'e'), (1, 'p'), (7, 's'), (1, 'j');
let $query=
SELECT t2.vc, t2.ik AS t2_ik, t1.ik AS t1_ik
FROM t2 LEFT JOIN t1 ON t2.vc=t1.vc
WHERE t2.vc IN (SELECT vc FROM t2 AS t3);
eval explain format=json $query;
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#13980954.
--echo #
--echo # Bug#14048292: Segfault in Item_field::result_type on 2nd execution
--echo # of prep stmt with join of view
--echo #
CREATE TABLE t1 (
col_int INT
);
INSERT INTO t1 VALUES (0), (1);
CREATE VIEW view_t1 AS SELECT * FROM t1;
let $query=
SELECT alias1.col_int
FROM t1 AS alias1
LEFT JOIN view_t1 AS alias2
ON alias1.col_int IN
(SELECT sq1_alias1.col_int
FROM t1 AS sq1_alias1
);
eval explain $query;
eval PREPARE stmt FROM "$query";
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP VIEW view_t1;
DROP TABLE t1;
--echo # End of test for bug#14048292.
--echo #
--echo # Bug#14064201: Missing data on join of derived table + WHERE .. IN
--echo # with two operands
--echo #
CREATE TABLE t1 (
col_varchar_nokey VARCHAR(1)
) charset utf8mb4;
INSERT INTO t1 VALUES
('v'), ('s'), ('l'), ('y'), ('c'), ('i'), ('h'), ('q'), ('a'), ('v'),
('u'), ('s'), ('y'), ('z'), ('h'), ('p'), ('e'), ('i'), ('y'), ('w');
CREATE TABLE t2 (
col_varchar_key VARCHAR(1),
col_varchar_nokey VARCHAR(1),
KEY col_varchar_key(col_varchar_key)
) charset utf8mb4;
INSERT INTO t2 VALUES
('j','j'), ('v','v'), ('c','c'), ('m','m'), ('d','d'), ('d','d'), ('y','y');
SET @optimizer_switch_saved= @@optimizer_switch;
SET @@optimizer_switch="derived_merge=off";
let $query=
SELECT *
FROM (SELECT * FROM t2) AS derived1
LEFT JOIN t1
USING (col_varchar_nokey)
WHERE (col_varchar_nokey, col_varchar_nokey) IN
(SELECT col_varchar_nokey, col_varchar_key
FROM t2 AS derived2
);
eval explain format=json $query;
--sorted_result
eval $query;
SET @@optimizer_switch= @optimizer_switch_saved;
DROP TABLE t1, t2;
CREATE TABLE t1 (
col_int_nokey int NOT NULL,
col_int_key int NOT NULL,
KEY col_int_key (col_int_key)
);
INSERT INTO t1 VALUES
(1,7), (7,0), (4,9), (7,3), (0,4), (2,2), (9,5), (4,3), (0,1), (9,3),
(1,6), (3,7), (8,5), (8,1), (18,204), (84,224), (6,9), (3,5), (6,0), (6,3);
CREATE TABLE t2 (
col_int_nokey int NOT NULL,
col_int_key int NOT NULL,
KEY col_int_key (col_int_key)
);
INSERT INTO t2 VALUES
(4,0), (6,8), (3,1), (5,8), (3,9), (246,24), (2,6), (9,1), (3,6), (8,2),
(1,4), (8,8), (8,4), (5,4), (7,7), (5,4), (1,1), (6,9), (2,4), (9,8);
let $query=
SELECT grandparent1.*
FROM t1 AS grandparent1
LEFT JOIN t1 USING (col_int_nokey)
WHERE (col_int_nokey, col_int_nokey) IN
(SELECT col_int_nokey, col_int_key
FROM t2
);
eval explain format=json $query;
--sorted_result
eval $query;
DROP TABLE t1, t2;
CREATE TABLE t1 (
pk int,
col_int_key int,
col_datetime_key datetime,
col_varchar_key varchar(1),
col_varchar_nokey varchar(1),
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_datetime_key (col_datetime_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4 engine=MyISAM;
INSERT INTO t1 VALUES
(10,7,'2004-06-06 04:22:12','v','v'), (11,0,'2005-11-13 01:12:31','s','s'),
(12,9,'2002-05-04 01:50:00','l','l'), (13,3,'2004-10-27 10:28:45','y','y'),
(14,4,'2006-07-22 05:24:23','c','c'), (15,2,'2002-05-16 21:34:03','i','i'),
(16,5,'2008-04-17 10:45:30','h','h'), (17,3,'2009-04-21 02:58:02','q','q'),
(18,1,'2008-01-11 11:01:51','a','a'), (19,3,'1900-01-01 00:00:00','v','v'),
(20,6,'2007-05-17 18:24:57','u','u'), (21,7,'2007-08-07 00:00:00','s','s'),
(22,5,'2001-08-28 00:00:00','y','y'), (23,1,'2004-04-16 00:27:28','z','z'),
(24,204,'2005-05-03 07:06:22','h','h'), (25,224,'2009-03-11 17:09:50','p','p'),
(26,9,'2007-12-08 01:54:28','e','e'), (27,5,'2009-07-28 18:19:54','i','i'),
(28,0,'2008-06-08 00:00:00','y','y'), (29,3,'2005-02-09 09:20:26','w','w');
CREATE TABLE t2 (
pk int,
col_int_key int,
col_datetime_key datetime,
col_varchar_key varchar(1),
col_varchar_nokey varchar(1),
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_datetime_key (col_datetime_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4 engine=MyISAM;
INSERT INTO t2 VALUES
(1,0,'2002-02-13 17:30:06','j','j'), (2,8,'2008-09-27 00:34:58','v','v'),
(3,1,'2007-05-28 00:00:00','c','c'), (4,8,'2009-07-25 09:21:20','m','m'),
(5,9,'2002-01-16 00:00:00','d','d'), (6,24,'2006-10-12 04:32:53','d','d'),
(7,6,'2001-02-15 03:08:38','y','y'), (8,1,'2004-10-02 20:31:15','t','t'),
(9,6,'2002-08-20 22:48:00','d','d'), (10,2,'1900-01-01 00:00:00','s','s'),
(11,4,'2005-08-15 00:00:00','r','r'), (12,8,'1900-01-01 00:00:00','m','m'),
(13,4,'2008-05-16 08:09:06','b','b'), (14,4,'2001-01-20 12:47:23','x','x'),
(15,7,'2008-07-02 00:00:00','g','g'), (16,4,'1900-01-01 00:00:00','p','p'),
(17,1,'2002-12-08 11:34:58','q','q'), (18,9,'1900-01-01 00:00:00','w','w'),
(19,4,'1900-01-01 00:00:00','d','d'), (20,8,'2002-08-25 20:35:06','e','e');
SELECT alias1.col_datetime_key
FROM t2 AS alias1
RIGHT JOIN t2 AS alias2
JOIN t2 AS alias3
ON alias3.pk = alias2.pk
ON alias3.col_varchar_nokey = alias2.col_varchar_key OR
alias2.col_varchar_nokey
WHERE (alias2.col_varchar_key, alias2.col_varchar_key) IN
(SELECT sq2_alias2.col_varchar_key, sq2_alias1.col_varchar_nokey
FROM t1 AS sq2_alias1, t1 AS sq2_alias2
WHERE sq2_alias2.col_int_key < 2);
ALTER TABLE t1 DISABLE KEYS;
ALTER TABLE t2 DISABLE KEYS;
let $query=
SELECT alias1.col_datetime_key
FROM t2 AS alias1
RIGHT JOIN t2 AS alias2
JOIN t2 AS alias3
ON alias3.pk = alias2.pk
ON alias3.col_varchar_nokey = alias2.col_varchar_key OR
alias2.col_varchar_nokey
WHERE (alias2.col_varchar_key, alias2.col_varchar_key) IN
(SELECT sq2_alias2.col_varchar_key, sq2_alias1.col_varchar_nokey
FROM t1 AS sq2_alias1, t1 AS sq2_alias2
WHERE sq2_alias2.col_int_key < 2);
eval explain format=json $query;
eval $query;
DROP TABLE t1, t2;
--echo # End of test for bug#14064201.
--echo #
--echo # Bug#18223655:ASSERTION FAILED: (INT)IDX >= 0
--echo # && IDX < PARENT_JOIN->TABLES
--echo #
CREATE TABLE b (d INT);
CREATE TABLE c (a INT, b INT,c INT,d BLOB NOT NULL);
SELECT(SELECT 1
FROM b WHERE(SELECT 1 IN (SELECT 1 FROM b WHERE 1 NOT BETWEEN d AND 1)
FROM b) IN (SELECT d FROM c)) as cc FROM b;
INSERT INTO b VALUE(1);
INSERT INTO c VALUES(1,2,3,'1'),(2,3,4,'1'),(3,4,5,'C');
SELECT(SELECT d FROM b WHERE(SELECT d IN
(SELECT d FROM b WHERE 1 NOT BETWEEN d AND 1) FROM b) IN
(SELECT d FROM c)) as cc FROM c;
DROP TABLE b,c;
--echo #
--echo # Bug#18447874:WRONG RESULT COMING FROM SEMI-JOIN
--echo #
CREATE TABLE b (
d INT(11)
);
CREATE TABLE c (
d BLOB
) ;
CREATE TABLE d (
b INT(11)
);
INSERT INTO b VALUES(1),(2),(4);
INSERT INTO c VALUES(1),(2),(3);
SELECT 1 FROM b WHERE (SELECT 1 FROM d ) IN (SELECT d FROM c) ;
INSERT INTO d VALUES(2);
SELECT 1 FROM b WHERE (SELECT 1 FROM d ) IN (SELECT d FROM c) ;
DROP TABLE b,c,d;
--echo #
--echo # Bug#17292723:INCORRECT RESULT FOR (SELECT...) IN (SELECT...) STATEMENT
--echo #
CREATE TABLE t1 (
ID int(11) NOT NULL AUTO_INCREMENT,
id2 int(11) DEFAULT NULL,
id3 int(11) DEFAULT NULL,
id4 varchar(150) COLLATE utf8_spanish_ci NOT NULL,
id5 int(11) DEFAULT NULL,
PRIMARY KEY (ID),
KEY id2 (id2),
KEY id3 (id3),
KEY id5 (id5)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES
(123,1,1,'1',NULL),
(124,1,1,'2',NULL),
(125,1,1,'4',NULL),
(126,1,1,'3',NULL),
(127,1,1,'6',NULL),
(128,1,1,'8',NULL);
CREATE TABLE t2 (
id6 int(11) NOT NULL,
id7 int(11) NOT NULL,
PRIMARY KEY (id6,id7),
KEY id7 (id7)
) ENGINE=InnoDB;
INSERT INTO t2 VALUES (126,123),(130,123),(135,123);
SELECT ID
FROM t1 p0
WHERE p0.id3=1
AND ( (SELECT p1.id FROM t1 p1 WHERE p1.id=123) IN (SELECT p3.id FROM t2
p2, t1 p3 WHERE p0.id=p2.id6 AND p2.id7=p3.id));
DROP TABLE t1,t2;
set @@optimizer_switch=@old_opt_switch;
--echo # End of 5.6 tests
--echo #
--echo # Bug#19336348 DEBUG CRASH AT SETUP_SEMIJOIN_DUPS_ELIMINATION IN SQL/SQL_SELECT.CC
--echo #
CREATE TABLE t1 (
col_varchar_nokey varchar(1)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t1 VALUES ('c'),(NULL),('x');
CREATE TABLE t2 (
pk int,
col_varchar_key varchar(1),
PRIMARY KEY (pk),
KEY col_varchar_key (col_varchar_key)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t2 VALUES (10,'l'),(11,'p');
ANALYZE TABLE t1,t2;
let $query=
SELECT 1
FROM t1 AS outr
WHERE outr.col_varchar_nokey IN
(
SELECT innr.col_varchar_key
FROM t2 AS innr
WHERE innr.pk <= 7
)
;
eval EXPLAIN $query;
eval $query;
DROP TABLE t1,t2;
--echo #
--echo # Bug#18174394 BLOBS: CRASH AFTER UNINITIALIZED VALUES IN ITEM_FIELD::STR_RESULT
--echo #
## Fixed by the patch for
## BUG#18447874: WRONG RESULT COMING FROM SEMI-JOIN
## BUG#18223655: ASSERTION FAILED: (INT)IDX >= 0 && IDX < PARENT_JOIN->TABLES
CREATE TABLE t1(d BLOB, b BLOB);
INSERT INTO t1(d,b) VALUES ('aaaa',''),('bnbb','');
--error ER_SUBQUERY_NO_1_ROW
SELECT 1 FROM t1
WHERE (SELECT b FROM t1) IN (SELECT (d>=1) FROM t1);
DROP TABLE t1;
--echo #
--echo # Bug#19779600: ASSERT FAILED IN REPLACE_SUBCONDITION WITH IN
--echo # PREDICATE INSIDE IN PREDICATE
--echo #
CREATE TABLE t(X INT) ENGINE=InnoDB;
INSERT INTO t VALUES (1);
ANALYZE TABLE t;
let $query=SELECT 1 FROM t WHERE (1 IN (SELECT 1 FROM t)) IN (SELECT 1 FROM t);
eval EXPLAIN $query;
eval $query;
DROP TABLE t;
--echo #
--echo # Bug#19465034 ASSERT ON SETUP_SEMIJOIN_DUPS_ELIMINATION IN SQL/SQL_SELECT.CC
--echo #
CREATE TABLE t1 (
pk INTEGER NOT NULL,
i1 INTEGER NOT NULL,
PRIMARY KEY (pk)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,1);
CREATE TABLE t2 (
pk INTEGER NOT NULL,
c1 VARCHAR(1) NOT NULL,
PRIMARY KEY (pk),
KEY c1_key (c1)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t2 VALUES (1,'j'),(2,'v'),(3,'c');
CREATE TABLE t3 (
pk INTEGER NOT NULL,
c1 VARCHAR(1) NOT NULL,
PRIMARY KEY (pk),
KEY c1_key (c1)
) charset utf8mb4 ENGINE=InnoDB;
INSERT INTO t3 VALUES (10,'v'),(11,'s');
ANALYZE TABLE t1, t2, t3;
let $query=
SELECT *
FROM t1 JOIN t2 ON t1.i1 >= t2.pk
WHERE t2.c1 IN (
SELECT t3.c1
FROM t3
WHERE t3.pk < 3
);
eval EXPLAIN $query;
eval $query;
DROP TABLE t1,t2,t3;
--echo #
--echo # Bug#19586047: CRASH IN ARG_COMPARATOR::SET_CMP_FUNC
--echo #
CREATE TABLE t1(x INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
ANALYZE TABLE t1;
let $query=SELECT 1 FROM t1 WHERE EXISTS(SELECT 1) IN (SELECT 1 FROM t1);
eval EXPLAIN $query;
eval $query;
let $query=
SELECT 1 FROM t1 WHERE (SELECT 1, 2 FROM t1) IN (SELECT 1, 2 FROM t1);
eval EXPLAIN $query;
eval $query;
let $query=
SELECT 1 FROM t1 WHERE
(SELECT 1, 2 FROM t1 WHERE x = 2) IN (SELECT 1, 2 FROM t1);
eval EXPLAIN $query;
eval $query;
DROP TABLE t1;
--echo #
--echo #Bug#20119743 ASSERTIONQEP_TAB->USE_ORDER() IN ENUM_NESTED_LOOP_STATE
--echo # EVALUATE_JOIN_RECORD
--echo #
CREATE TABLE t1 (
pk int(11) NOT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
PRIMARY KEY (pk)
) charset utf8mb4;
INSERT INTO t1 VALUES (1,'x');
CREATE TABLE t2 (
col_date_key date DEFAULT NULL,
col_int_key int(11) DEFAULT NULL,
col_varchar_key varchar(1) DEFAULT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
KEY col_int_key (col_int_key),
KEY col_date_key (col_date_key),
KEY col_varchar_key (col_varchar_key,col_int_key)
) charset utf8mb4;
INSERT INTO t2 VALUES ('2000-12-03', 8, 'x', 'x'),('2008-05-03', 7, 'd', 'd'),
('2005-12-06', 1, 'r', 'r'),('2000-04-10', 7, 'f', 'f'),
('2002-11-05', 9, 'y', 'y'),('2000-09-06', NULL, 'u', 'u'),
(NULL, 1, 'm', 'm'),('2007-06-14', 9, NULL, NULL),
('2007-11-17', 2, 'o', 'o'),('2009-02-23', 9, 'w', 'w'),
('2007-01-08', 2, 'm', 'm'), ('2008-06-10', 4, 'q', 'q'),
('2002-10-20', 0, NULL, NULL),('2008-09-12', 4, 'd', 'd'),
('2006-06-16', 8, 'g', 'g'),('2004-09-18', NULL, 'x', 'x'),
('1900-01-01', NULL, 'f', 'f'),('2005-09-13', 0, 'p', 'p'),
('2007-04-09', NULL, 'j', 'j'),('2000-09-20', 8, 'c', 'c');
CREATE TABLE t3 (
pk int(11) NOT NULL,
col_varchar_nokey varchar(1) DEFAULT NULL,
PRIMARY KEY (pk)
) charset utf8mb4;
INSERT INTO t3 VALUES (1, 'c'),(2, 'c'),(3, 'q'),(4, 'g'),(5, 'e'),(6, 'l'),
(7, NULL),(8, 'v'),(9, 'c'),(10, 'u'),(11, 'x'),(12, 'x'),(13, 'x'),(14, 'l'),
(15, 'e'),(16, 's'),(17, 'k'),(18, 'm'),(19, 'x'),(20, 's');
ANALYZE TABLE t1,t2,t3;
let $query1=
SELECT r1.col_date_key
FROM t2 AS r1
WHERE r1.col_int_key NOT IN
(SELECT ir2.pk
FROM t2 AS ir1 STRAIGHT_JOIN t1 AS ir2
ON ir2.col_varchar_nokey = ir1.col_varchar_key
WHERE ir2.col_varchar_nokey > r1.col_varchar_nokey
AND ir2.pk IN
(SELECT iir2.pk
FROM t2 AS iir1 RIGHT JOIN t3 AS iir2
ON iir2.col_varchar_nokey = iir1.col_varchar_key))
ORDER BY r1.col_date_key;
--disable_warnings
eval EXPLAIN $query1;
--enable_warnings
# test Bug#20119743 and Bug#20239912.
eval $query1;
# test Bug#20239912 QUERY RESULTS ARE DIFFERENT WHEN OPENING OR
# CLOSING SEMIJOIN OPTIMIZER_SWITCH
let $query2=
SELECT COUNT(r1.col_date_key) AS COUNT_NUM
FROM t2 AS r1
WHERE r1.col_int_key NOT IN
(SELECT ir2.pk
FROM t2 AS ir1 STRAIGHT_JOIN t1 AS ir2
ON ir2.col_varchar_nokey = ir1.col_varchar_key
WHERE ir2.col_varchar_nokey > r1.col_varchar_nokey
AND ir2.pk IN
(SELECT iir2.pk
FROM t2 AS iir1 RIGHT JOIN t3 AS iir2
ON iir2.col_varchar_nokey = iir1.col_varchar_key
WHERE iir2.pk<3));
eval $query2;
DROP TABLE t1,t2,t3;
--echo #
--echo # Bug#20554585 ASSERT JOIN()->TABLES == 0... IN JOIN_TAB::GET_SJ_STRATEGY ON SUBQUERY + VAR
--echo #
CREATE TABLE t1 (
pk int NOT NULL,
PRIMARY KEY (pk)
);
CREATE TABLE t2 (
pk int NOT NULL,
col_int_key int,
col_varchar_key varchar(1),
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key)
);
CREATE TABLE t3 (
pk int NOT NULL,
col_int_key int,
col_varchar_key varchar(1),
col_varchar varchar(1),
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key)
);
INSERT INTO t3 VALUES (1,4,'c','g'),(20,1,'i','p');
CREATE TABLE t4 (
col_int int
);
CREATE TABLE t5 (
col_varchar_key varchar(1),
pk int NOT NULL,
col_int int,
PRIMARY KEY (pk),
KEY col_varchar_key (col_varchar_key)
);
SELECT table1.col_varchar_key AS field1
FROM (t3 AS table1
INNER JOIN (
SELECT SUBQUERY1_t1.*
FROM (t1 AS SUBQUERY1_t1
RIGHT JOIN (t2 AS SUBQUERY1_t2
INNER JOIN t3 AS SUBQUERY1_t3
ON (SUBQUERY1_t3.col_varchar_key = SUBQUERY1_t2.col_varchar_key)
) ON (SUBQUERY1_t3.col_int_key = SUBQUERY1_t2.pk)
)
WHERE SUBQUERY1_t2.col_varchar_key >= ANY (
SELECT CHILD_SUBQUERY1_t2.col_varchar AS CHILD_SUBQUERY1_field1
FROM (t2 AS CHILD_SUBQUERY1_t1
LEFT OUTER JOIN t3 AS CHILD_SUBQUERY1_t2
ON (CHILD_SUBQUERY1_t2.col_int_key = CHILD_SUBQUERY1_t1.col_int_key)
)
WHERE CHILD_SUBQUERY1_t1.pk >= SUBQUERY1_t2.pk
)
) AS table2
ON (table2.pk = table1.pk)
)
WHERE (EXISTS ((
SELECT DISTINCT SUBQUERY2_t2.col_int AS SUBQUERY2_field1
FROM (t4 AS SUBQUERY2_t1
LEFT OUTER JOIN t5 AS SUBQUERY2_t2
ON (SUBQUERY2_t2.pk = SUBQUERY2_t1.col_int)
)
WHERE SUBQUERY2_t2.col_varchar_key != @var4
)))
AND table1.col_int_key < (35 + 192)
ORDER BY field1
;
DROP TABLE t1, t2, t3, t4, t5;
# New tests go here.
--echo #
--echo # Bug#18892055: MISSING DATA ON SELECT ... IN WITH JOINS AND INNODB
--echo # ENGINE
--echo #
CREATE TABLE t1 (
col_int_key INT,
pk INT NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key)
) ENGINE = INNODB;
INSERT INTO t1 VALUES
( 0, 3 ),
( 0, 4 ),
( 3, 1 ),
( 900000000, 2 ),
( 1368719360, 5 ),
( 1922236416, 6 ),
( 8,7 );
CREATE TABLE t2 (
pk INT NOT NULL,
col_int INT,
PRIMARY KEY (pk)
) ENGINE = INNODB;
INSERT INTO t2 VALUES
( 1, 3 ),
( 2, 2 ),
( 3, 8 ),
( 4, 7 );
CREATE TABLE t3 (
col_int_key INT,
col_int INT,
KEY (col_int_key)
) ENGINE = INNODB;
INSERT INTO t3 VALUES
( 5, 1 ),
( -1, -1 ),
( 300000000, 1 ),
( 8, 1 );
CREATE TABLE t4 ( col_int_key INT ) ENGINE = INNODB;
INSERT INTO t4 VALUES
(0),
(3),
(8),
(900000000),
(1368719360),
(1922236416);
ANALYZE TABLE t1, t2, t3, t4;
let $query=
SELECT *
FROM t4
WHERE (col_int_key) IN (
SELECT t1.col_int_key
FROM t1 LEFT JOIN ( t2 JOIN t3 ON t3.col_int_key = t2.col_int ) USING ( pk )
WHERE t3.col_int IS NULL
)
ORDER BY col_int_key
;
eval explain $query;
# In subquery_sj_loosescan_bka_nixbnl (ie., with loose scan), shows a case
# where we can't use NestedLoopSemiJoinWithDuplicateRemovalIterator since we
# have a table that is both firstmatch (semijoin) _and_ outer join.
eval explain format=tree $query;
eval $query;
DROP TABLE t1, t2, t3, t4;
--echo #
--echo # Bug#20835095 CRASH AT CREATE_REF_FOR_KEY IN SQL/SQL_SELECT.CC
--echo #
CREATE TABLE t1 (
pk INTEGER,
var_10_latin1 VARCHAR(10) CHARACTER SET latin1,
var_255_utf8 VARCHAR(255) CHARACTER SET utf8,
var_255_latin1 VARCHAR(255) CHARACTER SET latin1,
var_10_utf8 VARCHAR(10) CHARACTER SET utf8,
PRIMARY KEY (pk)
);
CREATE VIEW v1 AS SELECT * FROM t1;
INSERT INTO t1 VALUES
(1,'FROCJ','korrhrspki','UAYVL','BPZIS'),
(2,'him','a','CHYKN','OZZQT'),
(3,'WBITK','ULWBF','have','rhrh'),
(4,'or','right','up','it'),
(5,'GGDCP','x','who','as'),
(6,'j','i','e','w');
CREATE TABLE tv
SELECT var_255_utf8 AS field1
FROM t1;
let query=
SELECT * FROM tv
WHERE field1 IN (
SELECT tv1.var_255_utf8
FROM v1 AS tv1 LEFT JOIN v1 AS tv2 ON tv1.var_10_latin1=tv2.var_10_utf8);
eval EXPLAIN $query;
eval $query;
DROP VIEW v1;
DROP TABLE t1, tv;
--echo # 17832047 Crash in calculate_materialization_costs
CREATE TABLE t1(a INTEGER PRIMARY KEY);
INSERT INTO t1 VALUES (0),(1),(2);
SELECT 1 FROM t1
WHERE 1 IN
(SELECT 1 BETWEEN (LENGTH(a) IN (SELECT 1 FROM t1)) AND 1
FROM t1
);
DROP TABLE t1;
--echo # 17845989 Assertion failed: !(used_tables() & ...
CREATE TABLE a(b INTEGER) engine=innodb;
CREATE TABLE c(a INTEGER) engine=innodb;
SELECT 1
FROM a
WHERE 1 IN (SELECT (a.b IS NULL) IN (SELECT 1 FROM c) FROM c)
;
DROP TABLE a, c;
--echo #
--echo # Bug#18194196: OPTIMIZER EXECUTES STATEMENT INPERFORMANT
--echo #
CREATE TABLE t1 (uid INTEGER, fid INTEGER, INDEX(uid));
INSERT INTO t1 VALUES
(1,1), (1,2), (1,3), (1,4),
(2,5), (2,6), (2,7), (2,8),
(3,1), (3,2), (3,9);
CREATE TABLE t2 (uid INT PRIMARY KEY, name VARCHAR(128), INDEX(name));
INSERT INTO t2 VALUES
(1, "A"), (2, "B"), (3, "C"), (4, "D"), (5, "E"),
(6, "F"), (7, "G"), (8, "H"), (9, "I");
CREATE TABLE t3 (uid INT, fid INT, INDEX(uid));
INSERT INTO t3 VALUES
(1,1), (1,2), (1,3),(1,4),
(2,5), (2,6), (2,7), (2,8),
(3,1), (3,2), (3,9);
CREATE TABLE t4 (uid INT PRIMARY KEY, name VARCHAR(128), INDEX(name));
INSERT INTO t4 VALUES
(1, "A"), (2, "B"), (3, "C"), (4, "D"), (5, "E"),
(6, "F"), (7, "G"), (8, "H"), (9, "I");
ANALYZE TABLE t1,t2,t3,t4;
EXPLAIN SELECT name FROM t2, t1
WHERE t1.uid IN (SELECT t4.uid FROM t4, t3 WHERE t3.uid=1 AND t4.uid=t3.fid)
AND t2.uid=t1.fid;
FLUSH STATUS;
SELECT name FROM t2, t1
WHERE t1.uid IN (SELECT t4.uid FROM t4, t3 WHERE t3.uid=1 AND t4.uid=t3.fid)
AND t2.uid=t1.fid;
SHOW STATUS LIKE '%handler_read%';
DROP TABLE t1,t2,t3,t4;
--echo # End of test for Bug#18194196
--echo #
--echo # Bug#21184091 ASSERT `READ_ROWS >= 0.0' AT
--echo # COST_MODEL_SERVER::TMPTABLE_READWRITE_COST()
--echo #
CREATE TABLE t1 (
pk INTEGER,
col_varchar varchar(1),
col_int INTEGER,
PRIMARY KEY (pk)
) ENGINE=MyISAM;
CREATE TABLE t2 (
col_int INTEGER,
col_varchar varchar(1)
) ENGINE=MyISAM;
INSERT INTO t2 VALUES (7,'x');
INSERT INTO t2 VALUES (4,'z');
SELECT t2.col_varchar
FROM t2 STRAIGHT_JOIN t1 ON t2.col_varchar = t1.col_varchar
JOIN t2 AS table3 ON t1.pk = table3.col_int
WHERE t1.pk IN (SELECT col_int FROM t1);
DROP TABLE t1,t2;
--echo # End of test for Bug#21184091
--echo # Bug#21139722: Assertion failed: !(used_tables() & ((table_map) 1) ...
CREATE TABLE t1(a INTEGER) engine=innodb;
CREATE TABLE t2(b INTEGER) engine=innodb;
let $query=
SELECT 1
FROM (SELECT 1 IN (SELECT 1
FROM t1
WHERE (SELECT 1 FROM t2 HAVING b) NOT IN (SELECT 1 FROM t2)
)
FROM t2
) AS z;
eval explain $query;
eval $query;
DROP TABLE t1, t2;
# A test case containing two outer references from different query blocks
# Debugging is needed to inspect correct transformation, unfortunately.
CREATE TABLE t1(a INTEGER) engine=innodb;
let $query=
SELECT (SELECT a FROM t1 AS t2
WHERE a IN (SELECT t1.a+t2.a FROM t1 AS t3))
FROM t1 AS t1;
eval explain $query;
eval $query;
DROP TABLE t1;
--echo # End of test for Bug#21139722
# New tests can use InnoDB as default
SET DEFAULT_STORAGE_ENGINE=INNODB;
--echo #
--echo # Bug#21139402 ASSERTION FAILED: LENGTH > 0 && KEYPARTS != 0, CRASH IN JOIN::OPTIMIZE_KEYUSE
--echo #
CREATE TABLE t1 (a INT, b INT, PRIMARY KEY(a));
CREATE TABLE t2 (c INT PRIMARY KEY);
let $query=
SELECT 1 FROM t1
WHERE 1 IN
(SELECT (c IS NULL) IN (SELECT a FROM t1 WHERE b) FROM t2);
eval EXPLAIN $query;
eval $query;
DROP TABLE t1,t2;
--echo #
--echo # Bug#21619634 ACCESS OF DEALLOCATED ITEM_OUTER_REF CAUSES CRASH: PREPARED STMT
--echo #
create table cc (i int) engine="innodb";
insert into cc values (1);
# Always worked
select (select count(i) from cc as cc_alias
where (cc.i in (select cc_alias.i from cc)))
from cc group by i;
# Used to crash:
# Without alias cc_alias.i as outer reference, no crash
prepare stmt from
"select (select count(i) from cc as cc_alias
where (cc.i in (select cc_alias.i from cc)))
from cc group by i";
execute stmt;
execute stmt;
drop table cc;
--echo #
--echo # Bug #22305361: QUERY WITH MATERIALIZED TABLE RETURNS INCORRECT
--echo # RESULTS IN 5.6
--echo #
CREATE TABLE t(a INT,b INT);
INSERT INTO t VALUES (1,0),(1,0),(1,0),(1,0),(1,1);
let query=
SELECT *
FROM t AS t1
WHERE t1.a IN (SELECT t2.a
FROM t AS t2
WHERE CONCAT(t2.a,'') NOT IN (SELECT t3.a
FROM t AS t3
WHERE t3.b=1));
ANALYZE TABLE t;
eval EXPLAIN $query;
eval $query;
DROP TABLE t;
--echo #
--echo # Bug#24287772 SUBQUERY RETURNS EMPTY LIST WHILE IDENTICAL QUERY
--echo # WITH JOIN RETURNS RESULT
--echo #
CREATE TABLE t SELECT 4096 c;
SELECT c FROM t WHERE 1 IN
(SELECT t.c = page_size FROM information_schema.innodb_cmpmem);
DROP TABLE t;
--echo #
--echo # Bug #29132639: WL#12470: SIG 6 IN CONNECTJOINS|SQL/SQL_EXECUTOR.C
--echo #
CREATE TABLE t1 ( f1 TIME, f2 VARCHAR(1) );
INSERT INTO t1 VALUES ('08:35:24', 'X'), ('14:51:13', 'S'), ('11:22:33', 'Q');
CREATE TABLE t2 ( pk INTEGER );
INSERT INTO t2 VALUES (1), (2);
ANALYZE TABLE t1, t2;
EXPLAIN FORMAT=tree SELECT * FROM t1 WHERE EXISTS ( SELECT alias1.f2 FROM t2 LEFT JOIN t1 ON 1 LEFT JOIN t1 AS alias1 ON 1 );
SELECT * FROM t1 WHERE EXISTS ( SELECT alias1.f2 FROM t2 LEFT JOIN t1 ON 1 LEFT JOIN t1 AS alias1 ON 1 );
DROP TABLE t1, t2;