diff options
Diffstat (limited to 'sql/item_sum.cc')
| -rw-r--r-- | sql/item_sum.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc index 75aec7918fa..81d151ffba0 100644 --- a/sql/item_sum.cc +++ b/sql/item_sum.cc @@ -3211,8 +3211,12 @@ bool Item_func_group_concat::add() TREE_ELEMENT *el= 0; // Only for safety if (row_eligible && tree) { + DBUG_EXECUTE_IF("trigger_OOM_in_gconcat_add", + DBUG_SET("+d,simulate_persistent_out_of_memory");); el= tree_insert(tree, table->record[0] + table->s->null_bytes, 0, tree->custom_arg); + DBUG_EXECUTE_IF("trigger_OOM_in_gconcat_add", + DBUG_SET("-d,simulate_persistent_out_of_memory");); /* check if there was enough memory to insert the row */ if (!el) return 1; |