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MDEV-12137 DELETE statement with the same source and target

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single-table deletes only
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halfspawn
2017-07-07 17:50:09 +02:00
committed by Sergei Golubchik
parent 30fee6150a
commit abf95afa2a
18 changed files with 529 additions and 74 deletions
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mysql-test/r/view.result
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@ -994,11 +994,8 @@ ERROR HY000: The definition of table 'v2' prevents operation UPDATE on table 'v3
update v3 set v3.col1 = (select max(col1) from v3);
ERROR HY000: Table 'v3' is specified twice, both as a target for 'UPDATE' and as a separate source for data
delete from v2 where col1 = (select max(col1) from v1);
ERROR HY000: The definition of table 'v1' prevents operation DELETE on table 'v2'
delete from v2 where col1 = (select max(col1) from t1);
ERROR HY000: The definition of table 'v2' prevents operation DELETE on table 'v2'
delete from v2 where col1 = (select max(col1) from v2);
ERROR HY000: Table 'v2' is specified twice, both as a target for 'DELETE' and as a separate source for data
delete v2 from v2,t2 where (select max(col1) from v1) > 0 and v2.col1 = t2.col1;
ERROR HY000: The definition of table 'v1' prevents operation DELETE on table 'v2'
delete t1 from t1,t2 where (select max(col1) from v1) > 0 and t1.col1 = t2.col1;