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| author | gluh@mysql.com/eagle.(none) <> | 2007-02-08 14:54:49 +0400 |
|---|---|---|
| committer | gluh@mysql.com/eagle.(none) <> | 2007-02-08 14:54:49 +0400 |
| commit | da9f2149dea1c20c5dc52d0de5bcd0ff19c99fc1 (patch) | |
| tree | caeaaa23199a38aa70bcbaa0aa061bd124b8916f /sql/item_cmpfunc.h | |
| parent | 097c8431e2d1b1b65701678e481f007ad911e60b (diff) | |
| parent | 60ac1f1b785ced5c8e09d738da294a614e680188 (diff) | |
| download | mariadb-git-da9f2149dea1c20c5dc52d0de5bcd0ff19c99fc1.tar.gz | |
Merge mysql.com:/home/gluh/MySQL/Merge/4.1
into mysql.com:/home/gluh/MySQL/Merge/4.1-opt
Diffstat (limited to 'sql/item_cmpfunc.h')
| -rw-r--r-- | sql/item_cmpfunc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h index 0e157fd412c..4635a301c31 100644 --- a/sql/item_cmpfunc.h +++ b/sql/item_cmpfunc.h @@ -843,7 +843,8 @@ public: else { args[0]->update_used_tables(); - if ((const_item_cache= !(used_tables_cache= args[0]->used_tables()))) + if ((const_item_cache= !(used_tables_cache= args[0]->used_tables())) && + !with_subselect) { /* Remember if the value is always NULL or never NULL */ cached_value= (longlong) args[0]->is_null(); |