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Handle errors from external_unlock & mysql_unlock_tables

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Other things:
- Handler errors from ha_maria::implict_commit
- Disable DBUG in safe_mutex_lock to get trace file easier to read
This commit is contained in:
Monty
2020-03-30 20:12:02 +03:00
parent 7866b72304
commit f9f33b85be
15 changed files with 101 additions and 56 deletions
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6
sql/sql_parse.cc
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@ -5003,7 +5003,8 @@ mysql_execute_command(THD *thd)
if (thd->variables.option_bits & OPTION_TABLE_LOCK)
{
res= trans_commit_implicit(thd);
thd->locked_tables_list.unlock_locked_tables(thd);
if (thd->locked_tables_list.unlock_locked_tables(thd))
res= 1;
thd->mdl_context.release_transactional_locks();
thd->variables.option_bits&= ~(OPTION_TABLE_LOCK);
}
@ -5017,7 +5018,8 @@ mysql_execute_command(THD *thd)
case SQLCOM_LOCK_TABLES:
/* We must end the transaction first, regardless of anything */
res= trans_commit_implicit(thd);
thd->locked_tables_list.unlock_locked_tables(thd);
if (thd->locked_tables_list.unlock_locked_tables(thd))
res= 1;
/* Release transactional metadata locks. */
thd->mdl_context.release_transactional_locks();
if (res)