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| author | unknown <ram@gw.mysql.r18.ru> | 2003-10-31 13:02:16 +0400 |
|---|---|---|
| committer | unknown <ram@gw.mysql.r18.ru> | 2003-10-31 13:02:16 +0400 |
| commit | 506631e771ad3f0a62a96ac790bad1da0e7d6845 (patch) | |
| tree | 73854a7204c173fd0d761beae490b09e30278643 /sql/item.h | |
| parent | bc8f801bf0f239b85ee95ea5410915f0f5424fc1 (diff) | |
| download | mariadb-git-506631e771ad3f0a62a96ac790bad1da0e7d6845.tar.gz | |
WL #1056: Eliminate NOT operators from where condition
Diffstat (limited to 'sql/item.h')
| -rw-r--r-- | sql/item.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/item.h b/sql/item.h index a126a61e32e..e630d0229d7 100644 --- a/sql/item.h +++ b/sql/item.h @@ -212,6 +212,9 @@ public: virtual void bring_value() {} Field *tmp_table_field_from_field_type(TABLE *table); + + /* Used in sql_select.cc:eliminate_not_funcs() */ + virtual Item *neg_transformer() { return NULL; } }; |