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authorgkodinov/kgeorge@rakia.gmz <>2006-11-28 15:47:53 +0200
committergkodinov/kgeorge@rakia.gmz <>2006-11-28 15:47:53 +0200
commitfb41ec6f221bb05ae2e5a3ad60665242c696d496 (patch)
tree3d1a267fd6979baf82fe7be97b67888c56e85298 /sql/item.h
parent0421d489fbcdd1b9f3286f1981b7b3a275597b50 (diff)
parent42cd956752be97efe01ed83825e5b320b98d56a3 (diff)
downloadmariadb-git-fb41ec6f221bb05ae2e5a3ad60665242c696d496.tar.gz
Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into rakia.gmz:/home/kgeorge/mysql/autopush/B11927-5.0-opt
Diffstat (limited to 'sql/item.h')
-rw-r--r--sql/item.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/item.h b/sql/item.h
index 63d89113ec1..e0451febb1e 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -704,6 +704,11 @@ public:
virtual bool is_null() { return 0; }
/*
+ Make sure the null_value member has a correct value.
+ */
+ virtual void update_null_value () { (void) val_int(); }
+
+ /*
Inform the item that there will be no distinction between its result
being FALSE or NULL.
@@ -1270,6 +1275,7 @@ public:
bool get_date_result(TIME *ltime,uint fuzzydate);
bool get_time(TIME *ltime);
bool is_null() { return field->is_null(); }
+ void update_null_value();
Item *get_tmp_table_item(THD *thd);
bool collect_item_field_processor(byte * arg);
bool find_item_in_field_list_processor(byte *arg);