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mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00

Merge 10.5 into 10.6

This commit is contained in:
Marko Mäkelä
2023-02-10 13:03:01 +02:00
285 changed files with 2180 additions and 1546 deletions

View File

@ -76,7 +76,8 @@ rollback;
explain update t1 set c1=0 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 > 3;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where
2 DEPENDENT SUBQUERY a ALL NULL NULL NULL NULL 8 Using where
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED a ALL NULL NULL NULL NULL 8
start transaction;
update t1 set c1=c1+10 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3;
affected rows: 4
@ -317,7 +318,8 @@ rollback;
explain update t1 set c1=0 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 > 3;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 range t1_c2 t1_c2 5 NULL 2 Using where
2 DEPENDENT SUBQUERY a ref t1_c2 t1_c2 5 test.t1.c2 4 Using index
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED a range t1_c2 t1_c2 5 NULL 2 Using where; Using index
start transaction;
update t1 set c1=c1+10 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3;
affected rows: 4
@ -558,7 +560,8 @@ rollback;
explain update t1 set c1=0 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 > 3;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 range t1_c2 t1_c2 5 NULL 2 Using where
2 DEPENDENT SUBQUERY a ref t1_c2 t1_c2 5 test.t1.c2 1 Using index
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED a range t1_c2 t1_c2 5 NULL 2 Using where; Using index
start transaction;
update t1 set c1=c1+10 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3;
affected rows: 4
@ -800,7 +803,8 @@ rollback;
explain update t1 set c1=0 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 > 3;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 range t1_c2 t1_c2 5 NULL 2 Using where
2 DEPENDENT SUBQUERY a ref t1_c2 t1_c2 5 test.t1.c2 1 Using index
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED a range t1_c2 t1_c2 5 NULL 2 Using where; Using index
start transaction;
update t1 set c1=c1+10 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3;
affected rows: 4