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fixed cyclic reference bug

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mysql-test/r/subselect.result:
  test of cyclic reference
mysql-test/t/subselect.test:
  test of cyclic reference
sql/share/czech/errmsg.txt:
  new error message
sql/share/danish/errmsg.txt:
  new error message
sql/share/dutch/errmsg.txt:
  new error message
sql/share/english/errmsg.txt:
  new error message
sql/share/estonian/errmsg.txt:
  new error message
sql/share/french/errmsg.txt:
  new error message
sql/share/german/errmsg.txt:
  new error message
sql/share/greek/errmsg.txt:
  new error message
sql/share/hungarian/errmsg.txt:
  new error message
sql/share/italian/errmsg.txt:
  new error message
sql/share/japanese/errmsg.txt:
  new error message
sql/share/korean/errmsg.txt:
  new error message
sql/share/norwegian-ny/errmsg.txt:
  new error message
sql/share/norwegian/errmsg.txt:
  new error message
sql/share/polish/errmsg.txt:
  new error message
sql/share/portuguese/errmsg.txt:
  new error message
sql/share/romanian/errmsg.txt:
  new error message
sql/share/russian/errmsg.txt:
  new error message
sql/share/serbian/errmsg.txt:
  new error message
sql/share/slovak/errmsg.txt:
  new error message
sql/share/spanish/errmsg.txt:
  new error message
sql/share/swedish/errmsg.txt:
  new error message
sql/share/ukrainian/errmsg.txt:
  new error message
This commit is contained in:
unknown
2002-11-14 00:26:18 +02:00
parent e0ad88a2ff
commit 81a5afb925
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,