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Merge 10.4 into 10.5

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This commit is contained in:
Marko Mäkelä
2021-11-16 14:26:13 +02:00
parent 0269d491ea d270525dfd
commit 09205a1c9a
31 changed files with 352 additions and 82 deletions
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7
sql/sql_table.cc
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@ -8001,15 +8001,16 @@ static bool mysql_inplace_alter_table(THD *thd,
lock for prepare phase under LOCK TABLES in the same way as when
exclusive lock is required for duration of the whole statement.
*/
if (inplace_supported == HA_ALTER_INPLACE_EXCLUSIVE_LOCK ||
((inplace_supported == HA_ALTER_INPLACE_COPY_NO_LOCK ||
if (!ha_alter_info->mdl_exclusive_after_prepare &&
(inplace_supported == HA_ALTER_INPLACE_EXCLUSIVE_LOCK ||
((inplace_supported == HA_ALTER_INPLACE_COPY_NO_LOCK ||
inplace_supported == HA_ALTER_INPLACE_COPY_LOCK ||
inplace_supported == HA_ALTER_INPLACE_NOCOPY_NO_LOCK ||
inplace_supported == HA_ALTER_INPLACE_NOCOPY_LOCK ||
inplace_supported == HA_ALTER_INPLACE_INSTANT) &&
(thd->locked_tables_mode == LTM_LOCK_TABLES ||
thd->locked_tables_mode == LTM_PRELOCKED_UNDER_LOCK_TABLES)) ||
alter_info->requested_lock == Alter_info::ALTER_TABLE_LOCK_EXCLUSIVE)
alter_info->requested_lock == Alter_info::ALTER_TABLE_LOCK_EXCLUSIVE))
{
if (wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN))
goto cleanup;