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authorSergei Golubchik <sergii@pisem.net>2013-05-07 13:05:09 +0200
committerSergei Golubchik <sergii@pisem.net>2013-05-07 13:05:09 +0200
commitb381cf843c841151f96541b19bd753cd3bbae326 (patch)
treedfc377a1dfbd4d2044a0b799ff5ed6411c7e864f /sql/item_sum.cc
parentd4be9e7bc0cfd5ddd444ecc64daa4166597ca2eb (diff)
parente5055e22f1f311fa48457cfcc97b72e93a37329f (diff)
downloadmariadb-git-b381cf843c841151f96541b19bd753cd3bbae326.tar.gz
mysql-5.5.31 merge
Diffstat (limited to 'sql/item_sum.cc')
-rw-r--r--sql/item_sum.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index e3cf440249b..1fed1efc637 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -3317,8 +3317,12 @@ 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;