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| author | unknown <gluh@gluh.mysql.r18.ru> | 2004-09-18 13:06:44 +0400 |
|---|---|---|
| committer | unknown <gluh@gluh.mysql.r18.ru> | 2004-09-18 13:06:44 +0400 |
| commit | d7281b331a79d1e2e3f026bbf71660006ee6df0b (patch) | |
| tree | 93fd06c086dffc2635a6570d6c71cc5bb22174c9 /sql/item_cmpfunc.h | |
| parent | e84eb55a0778ca62490c79136b9a09379b02773a (diff) | |
| download | mariadb-git-d7281b331a79d1e2e3f026bbf71660006ee6df0b.tar.gz | |
Fix for bug #5595: NULLIF() IS NULL returns false if NULLIF() returns NULL
Diffstat (limited to 'sql/item_cmpfunc.h')
| -rw-r--r-- | sql/item_cmpfunc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h index 236ebb8d28b..8f1aa525190 100644 --- a/sql/item_cmpfunc.h +++ b/sql/item_cmpfunc.h @@ -240,6 +240,7 @@ public: void fix_length_and_dec(); const char *func_name() const { return "nullif"; } table_map not_null_tables() const { return 0; } + bool is_null(); }; |