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68 lines
1.7 KiB
68 lines
1.7 KiB
3 months ago
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#
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# BUG#46077 "wrong result: HAVING + ORDER BY + MyISAM + ICP
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# returns extra rows"
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#
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CREATE TABLE `t1` (
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`pk` int(11) NOT NULL AUTO_INCREMENT,
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`int_key` int(11) NOT NULL,
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PRIMARY KEY (`pk`),
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KEY `int_key` (`int_key`)
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) AUTO_INCREMENT=3 DEFAULT CHARSET=latin1;
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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INSERT INTO `t1` VALUES (1,7),(2,9);
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SELECT `pk`, `int_key` field1
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FROM t1 WHERE `pk` < 3
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HAVING field1 < 8
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ORDER BY field1;
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pk field1
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1 7
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drop table `t1`;
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#
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# Bug#13406172: HAVING CLAUSE ON AGGREGATED COLUMN RETURNS
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# WRONG RESULT WITH MYISAM
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#
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CREATE TABLE ot (i int) ENGINE=MyISAM;
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INSERT INTO ot VALUES (1);
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CREATE TABLE it (i int) ENGINE=MyISAM;
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INSERT INTO it VALUES (7), (8);
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SELECT COUNT(i) AS x
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FROM ot
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WHERE (i) IN (SELECT i FROM it WHERE it.i <= 4) OR i IS NULL
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HAVING x > 1;
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x
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CREATE FUNCTION f(a INTEGER) RETURNS INTEGER DETERMINISTIC RETURN a*a;
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SELECT BIT_AND(i) AS x
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FROM ot
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WHERE f(2) < 2
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HAVING x < 2;
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x
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DROP TABLE it,ot;
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DROP FUNCTION f;
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# Bug#21067109: Assert 'join == __NULL' failed in ::optimize()
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CREATE TABLE t1 (
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col_int_key INT,
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pk INT NOT NULL,
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PRIMARY KEY (pk),
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KEY col_int_key (col_int_key)
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) ENGINE=MyISAM;
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INSERT INTO t1 VALUES (6, 1);
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CREATE TABLE t2 (
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pk INT NOT NULL,
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PRIMARY KEY (pk)
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) ENGINE=MyISAM;
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INSERT INTO t2 VALUES (5), (6), (7), (8);
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SELECT col_int_key
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FROM t1 AS alias1
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HAVING (2, 7) NOT IN
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(SELECT pk, SUM(pk)
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FROM t1
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WHERE pk <> (SELECT t2_alias1 .pk
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FROM t2 AS t2_alias1 JOIN t2 AS t2_alias2
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)
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GROUP BY pk
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);
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ERROR 21000: Subquery returns more than 1 row
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DROP TABLE t1, t2;
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