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bugfix: mark_columns_needed_for_update

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cannot use TABLE:merge_keys for that, because Field::part_of_key
was designed to mark fields for KEY_READ, so a field is not a
"part of key", if only prefix of the field is.
This commit is contained in:
Sergei Golubchik
2016-11-16 14:04:37 +01:00
parent d137b4dbba
commit b38ff28ade
5 changed files with 92 additions and 15 deletions
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4
mysql-test/include/commit.inc
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@ -430,9 +430,9 @@ call p_verify_status_increment(2, 2, 2, 2);
--echo # 4. Read-write statement: UPDATE, update 0 rows, 1 row matches WHERE
--echo #
update t1 set a=2;
call p_verify_status_increment(2, 2, 1, 0);
call p_verify_status_increment(2, 0, 1, 0);
commit;
call p_verify_status_increment(2, 2, 1, 0);
call p_verify_status_increment(2, 0, 1, 0);
--echo # 5. Read-write statement: UPDATE, update 0 rows, 0 rows match WHERE
--echo #