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3 commits

Author SHA1 Message Date
Monty
4c8d2410b6 Give warnings if open_stat_table_for_ddl() fails
The warning is given in case of table not found or if there is a lock
timeout. The warning is needed as in case of a lock timeout then the
persistent table stats are going to be wrong.
2023-10-03 08:25:31 +03:00
Marko Mäkelä
18795f5512 Merge 10.3 into 10.4 2022-09-13 16:36:38 +03:00
Sergei Golubchik
973b281e59 MDEV-18788 Live upgrade from MySQL 5.6/5.7 to MariaDB 10.4 fails with "Event Scheduler: An error occurred when initializing system tables"
if columns or indexes are modified/renamed/dropped in an ALTER TABLE,
stat tables must be updated accordingly (e.g. all statistics for a column
should be dropped). But if a stat table doesn't exist, it's not a reason
to fail the whole ALTER TABLE operation - such an error should be ignored.
2019-06-07 18:41:08 +02:00