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merge

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This commit is contained in:
bell@sanja.is.com.ua
2004-02-17 11:12:55 +02:00
parent 8a865250c4 44b37b089a
commit a66b398eb8
19 changed files with 570 additions and 172 deletions
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22
sql/item_cmpfunc.cc
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@@ -500,7 +500,6 @@ bool Item_in_optimizer::fix_left(THD *thd,
}
bool Item_in_optimizer::fix_fields(THD *thd, struct st_table_list *tables,
Item ** ref)
{
@@ -526,6 +525,7 @@ bool Item_in_optimizer::fix_fields(THD *thd, struct st_table_list *tables,
return 0;
}
longlong Item_in_optimizer::val_int()
{
cache->store(args[0]);
@@ -539,18 +539,38 @@ longlong Item_in_optimizer::val_int()
return tmp;
}
void Item_in_optimizer::keep_top_level_cache()
{
cache->keep_array();
save_cache= 1;
}
void Item_in_optimizer::cleanup()
{
DBUG_ENTER("Item_in_optimizer::cleanup");
Item_bool_func::cleanup();
if (!save_cache)
cache= 0;
DBUG_VOID_RETURN;
}
bool Item_in_optimizer::is_null()
{
cache->store(args[0]);
return (null_value= (cache->null_value || args[1]->is_null()));
}
longlong Item_func_eq::val_int()
{
int value= cmp.compare();
return value == 0 ? 1 : 0;
}
/* Same as Item_func_eq, but NULL = NULL */
void Item_func_equal::fix_length_and_dec()