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-rw-r--r--mysql-test/r/null.result3
1 files changed, 3 insertions, 0 deletions
diff --git a/mysql-test/r/null.result b/mysql-test/r/null.result
index c4af221e117..aa56bce6453 100644
--- a/mysql-test/r/null.result
+++ b/mysql-test/r/null.result
@@ -153,3 +153,6 @@ explain select * from t1 where a between 2 and 3 or b is null;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range idx idx 4 NULL 2 Using where
drop table t1;
+select cast(NULL as signed);
+cast(NULL as signed)
+NULL