diff options
| author | bar@mysql.com <> | 2005-03-24 18:10:46 +0400 |
|---|---|---|
| committer | bar@mysql.com <> | 2005-03-24 18:10:46 +0400 |
| commit | 29ffcad226e35e0c101253b35a73d83bdc98fbde (patch) | |
| tree | 81eae1c53c9ad3b50b7abb5e8f22486ae989ca6b /sql/item_func.h | |
| parent | bd74a139dc37d764d2fd3cbaeb79ff5371a35875 (diff) | |
| download | mariadb-git-29ffcad226e35e0c101253b35a73d83bdc98fbde.tar.gz | |
Fixed that LEFT OUTER JOIN was replaced with a regulat join
in some cases, because "charset(x) = 'string'" was considered
as "x is not null" due to incorrect not_null_tables().
Diffstat (limited to 'sql/item_func.h')
| -rw-r--r-- | sql/item_func.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/item_func.h b/sql/item_func.h index 2738c7419ca..bfc3bb0de8b 100644 --- a/sql/item_func.h +++ b/sql/item_func.h @@ -616,7 +616,8 @@ public: Item_func_coercibility(Item *a) :Item_int_func(a) {} longlong val_int(); const char *func_name() const { return "coercibility"; } - void fix_length_and_dec() { max_length=10; } + void fix_length_and_dec() { max_length=10; maybe_null= 0; } + table_map not_null_tables() const { return 0; } }; class Item_func_locate :public Item_int_func |