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Merge 10.3 into 10.4

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Marko Mäkelä 2022-06-09 11:53:46 +03:00
commit c89e3b70a7
18 changed files with 185 additions and 98 deletions
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8
mysql-test/main/subselect_sj_jcl6.result
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@ -2189,10 +2189,10 @@ INSERT INTO t5 VALUES (7,0),(9,0);
explain
SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t5 index a a 10 NULL 2 Using index; Start temporary
1 PRIMARY t4 ALL NULL NULL NULL NULL 3 Using join buffer (flat, BNL join)
1 PRIMARY t2 ALL b NULL NULL NULL 10 Using where; Using join buffer (incremental, BNL join)
1 PRIMARY t3 ALL NULL NULL NULL NULL 15 Using where; End temporary; Using join buffer (incremental, BNL join)
1 PRIMARY t5 index a a 10 NULL 2 Using where; Using index; LooseScan
1 PRIMARY t4 ALL NULL NULL NULL NULL 3
1 PRIMARY t2 ref b b 5 test.t5.b 2 Using where; FirstMatch(t5)
1 PRIMARY t3 ALL NULL NULL NULL NULL 15 Using where; Using join buffer (flat, BNL join)
SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b);
a
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