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| author | igor@rurik.mysql.com <> | 2004-08-20 23:48:30 -0700 |
|---|---|---|
| committer | igor@rurik.mysql.com <> | 2004-08-20 23:48:30 -0700 |
| commit | 4b760fcb94cd06a9e344c829075043c7b8bc2898 (patch) | |
| tree | 5ece749a5af4e0c83b641ea542795cfcadac30cb /sql | |
| parent | 02e93b5758f6b2f06365ee711a223e9e579c82e3 (diff) | |
| download | mariadb-git-4b760fcb94cd06a9e344c829075043c7b8bc2898.tar.gz | |
null.test, null.result:
Added test case for bug #4256.
join_outer.result:
Fixed bug #4256.
item_cmpfunc.h:
Fixed inconsistency of values of used_tables_cache and
const_item_cache for Item_func_isnull objects.
This inconsistency caused bug #4256.
Diffstat (limited to 'sql')
| -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 a0bcd864d4b..236ebb8d28b 100644 --- a/sql/item_cmpfunc.h +++ b/sql/item_cmpfunc.h @@ -469,6 +469,7 @@ public: if (!args[0]->maybe_null) { used_tables_cache= 0; /* is always false */ + const_item_cache= 1; cached_value= (longlong) 0; } else |