database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

fixed cyclic reference bug

Browse Source
This commit is contained in:
bell@sanja.is.com.ua
2002-11-14 00:26:18 +02:00
parent 9ef972fd2c
commit 41d9311621
39 changed files with 250 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
sql/sql_select.cc
View File

@ -1035,6 +1035,24 @@ JOIN::cleanup(THD *thd)
DBUG_RETURN(error);
}
bool JOIN::check_loop(uint id)
{
DBUG_ENTER("JOIN::check_loop");
Item *item;
List_iterator<Item> it(all_fields);
DBUG_PRINT("info", ("all_fields:"));
while ((item= it++))
if (item->check_loop(id))
DBUG_RETURN(1);
DBUG_PRINT("info", ("where:"));
if (select_lex->where && select_lex->where->check_loop(id))
DBUG_RETURN(1);
DBUG_PRINT("info", ("having:"));
if (select_lex->having && select_lex->having->check_loop(id))
DBUG_RETURN(1);
DBUG_RETURN(0);
}
int
mysql_select(THD *thd, TABLE_LIST *tables, List<Item> &fields, COND *conds,
ORDER *order, ORDER *group,Item *having, ORDER *proc_param,