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MDEV-9095: Executing triggers on slave in row-based replication

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unknown
2014-03-19 11:00:56 +02:00
parent f1ca1f37c9
commit af3180ab6f
20 changed files with 956 additions and 130 deletions
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50
sql/sql_insert.cc
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@ -373,48 +373,6 @@ static int check_update_fields(THD *thd, TABLE_LIST *insert_table_list,
return 0;
}
/*
Prepare triggers for INSERT-like statement.
SYNOPSIS
prepare_triggers_for_insert_stmt()
table Table to which insert will happen
NOTE
Prepare triggers for INSERT-like statement by marking fields
used by triggers and inform handlers that batching of UPDATE/DELETE
cannot be done if there are BEFORE UPDATE/DELETE triggers.
*/
void prepare_triggers_for_insert_stmt(TABLE *table)
{
if (table->triggers)
{
if (table->triggers->has_triggers(TRG_EVENT_DELETE,
TRG_ACTION_AFTER))
{
/*
The table has AFTER DELETE triggers that might access to
subject table and therefore might need delete to be done
immediately. So we turn-off the batching.
*/
(void) table->file->extra(HA_EXTRA_DELETE_CANNOT_BATCH);
}
if (table->triggers->has_triggers(TRG_EVENT_UPDATE,
TRG_ACTION_AFTER))
{
/*
The table has AFTER UPDATE triggers that might access to subject
table and therefore might need update to be done immediately.
So we turn-off the batching.
*/
(void) table->file->extra(HA_EXTRA_UPDATE_CANNOT_BATCH);
}
}
table->mark_columns_needed_for_insert();
}
/**
Upgrade table-level lock of INSERT statement to TL_WRITE if
a more concurrent lock is infeasible for some reason. This is
@ -902,7 +860,8 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
thd->abort_on_warning= !ignore && thd->is_strict_mode();
prepare_triggers_for_insert_stmt(table);
table->prepare_triggers_for_insert_stmt_or_event();
table->mark_columns_needed_for_insert();
if (table_list->prepare_where(thd, 0, TRUE) ||
@ -3537,7 +3496,10 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
table_list->prepare_check_option(thd));
if (!res)
prepare_triggers_for_insert_stmt(table);
{
table->prepare_triggers_for_insert_stmt_or_event();
table->mark_columns_needed_for_insert();
}
DBUG_RETURN(res);
}