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Make test plan stabil.
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2 changed files with 4 additions and 0 deletions
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@ -317,6 +317,7 @@ INSERT INTO t1 VALUES
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CREATE TABLE t2 (a varchar(4), b varchar(50), PRIMARY KEY (b,a), KEY (a)) ENGINE=InnoDB;
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CREATE TABLE t2 (a varchar(4), b varchar(50), PRIMARY KEY (b,a), KEY (a)) ENGINE=InnoDB;
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INSERT INTO t2 VALUES
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INSERT INTO t2 VALUES
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('BERM','African Methodist Episcopal'),('AUS','Anglican'),('BERM','Anglican'),('BS','Anglican'),('BS','Baptist'),('BS','Methodist');
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('BERM','African Methodist Episcopal'),('AUS','Anglican'),('BERM','Anglican'),('BS','Anglican'),('BS','Baptist'),('BS','Methodist');
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ANALYZE TABLE t1,t2 PERSISTENT FOR ALL;
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EXPLAIN SELECT t1.a
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EXPLAIN SELECT t1.a
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FROM (SELECT a FROM t2 GROUP BY a ORDER BY COUNT(DISTINCT b) LIMIT 1) dt
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FROM (SELECT a FROM t2 GROUP BY a ORDER BY COUNT(DISTINCT b) LIMIT 1) dt
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JOIN t1 ON dt.a=t1.b;
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JOIN t1 ON dt.a=t1.b;
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@ -262,6 +262,9 @@ INSERT INTO t1 VALUES
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CREATE TABLE t2 (a varchar(4), b varchar(50), PRIMARY KEY (b,a), KEY (a)) ENGINE=InnoDB;
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CREATE TABLE t2 (a varchar(4), b varchar(50), PRIMARY KEY (b,a), KEY (a)) ENGINE=InnoDB;
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INSERT INTO t2 VALUES
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INSERT INTO t2 VALUES
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('BERM','African Methodist Episcopal'),('AUS','Anglican'),('BERM','Anglican'),('BS','Anglican'),('BS','Baptist'),('BS','Methodist');
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('BERM','African Methodist Episcopal'),('AUS','Anglican'),('BERM','Anglican'),('BS','Anglican'),('BS','Baptist'),('BS','Methodist');
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-- disable_result_log
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ANALYZE TABLE t1,t2 PERSISTENT FOR ALL;
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-- enable_result_log
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let query=
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let query=
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SELECT t1.a
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SELECT t1.a
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