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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--source include/force_myisam_default.inc
--source include/have_myisam.inc
--echo #
--echo # Bug #11747810: EXPLAIN SHOWS BOGUS VALUE FOR
--echo # 'FILTERED' COLUMN FOR LIMIT QUERY
--echo #
CREATE TABLE t1 (a INT, KEY (a)) ENGINE=Myisam;
INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
EXPLAIN SELECT * FROM t1 ORDER BY a LIMIT 1;
DROP TABLE t1;