database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

workaround for IN's special treatment of first argument. Not for 4.1

Browse Source
This commit is contained in:
unknown
2003-09-01 14:18:27 +02:00
parent b6d2a6ee09
commit 86da2cda60
3 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
sql/sql_select.cc
View File

@ -1556,7 +1556,13 @@ add_key_fields(JOIN_TAB *stat,KEY_FIELD **key_fields,uint *and_level,
if (cond_func->key_item()->type() == Item::FIELD_ITEM)
add_key_field(key_fields,*and_level,
((Item_field*) (cond_func->key_item()))->field, 0,
#ifndef TO_BE_REMOVED_IN_4_1
/* special treatment for IN. Not necessary in 4.1 */
cond_func->arguments() + (cond_func->functype() != Item_func::IN_FUNC),
cond_func->argument_count() - (cond_func->functype() != Item_func::IN_FUNC),
#else
cond_func->arguments()+1, cond_func->argument_count()-1,
#endif
usable_tables);
break;
case Item_func::OPTIMIZE_OP: