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-rw-r--r--sql/item_subselect.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc
index 589a41052c5..252423db0a2 100644
--- a/sql/item_subselect.cc
+++ b/sql/item_subselect.cc
@@ -166,7 +166,7 @@ void Item_subselect::update_used_tables()
if (!engine->uncacheable())
{
// did all used tables become ststic?
- if ((used_tables_cache & ~engine->upper_select_const_tables()))
+ if (!(used_tables_cache & ~engine->upper_select_const_tables()))
const_item_cache= 1;
}
}