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Merge 10.3 into 10.4

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Marko Mäkelä
2021-06-01 09:14:59 +03:00
parent 26f9ff0a60 950a220060
commit 77d8da57d7
41 changed files with 1092 additions and 778 deletions
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4
mysql-test/main/delete_use_source.result
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@ -65,8 +65,8 @@ rollback;
start transaction;
explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL c1 NULL NULL NULL 670 Using where
2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1 167 Using index
1 PRIMARY t1 ALL c1 NULL NULL NULL # Using where
2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1 # Using index
delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 ;
affected rows: 500
select count(*) from v1 where c1=0;