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-rw-r--r--sql/item_sum.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index 0b9b10d05d4..e480cb031d8 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -312,6 +312,7 @@ longlong Item_sum_count::val_int()
void Item_sum_count::cleanup()
{
DBUG_ENTER("Item_sum_count::cleanup");
+ clear();
Item_sum_int::cleanup();
used_table_cache= ~(table_map) 0;
DBUG_VOID_RETURN;