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-rw-r--r--sql/item_cmpfunc.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index afa68fc5df3..76f4788c1cf 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -2832,7 +2832,7 @@ Item_func_nullif::time_op(MYSQL_TIME *ltime)
bool
Item_func_nullif::is_null()
{
- return (null_value= (!compare() ? 1 : args[2]->null_value));
+ return (null_value= (!compare() ? 1 : args[2]->is_null()));
}
void Item_func_case::reorder_args(uint start)