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Merge sinisa@work.mysql.com:/home/bk/mysql-4.1

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into sinisa.nasamreza.org:/mnt/work/mysql-4.1
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Sinisa@sinisa.nasamreza.org
2002-10-11 21:50:38 +03:00
parent b79a4c01e7 97990887cb
commit 4df2e3bf40
7 changed files with 136 additions and 26 deletions
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44
sql/sql_class.cc
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@ -912,3 +912,47 @@ bool select_exists_subselect::send_data(List<Item> &items)
DBUG_RETURN(0);
}
/***************************************************************************
** Dump of select to variables
***************************************************************************/
bool select_dumpvar::send_data(List<Item> &items)
{
List_iterator_fast<Item> li(items);
List_iterator_fast<LEX_STRING> gl(current_thd->lex.select_into_var_list);
Item *item;
LEX_STRING *ls;
DBUG_ENTER("send_data");
if (row_count++ > 1)
{
my_error(ER_TOO_MANY_ROWS, MYF(0));
goto err;
}
while ((item=li++) && (ls=gl++))
{
Item_func_set_user_var *xx = new Item_func_set_user_var(*ls,item);
xx->fix_fields(current_thd,(TABLE_LIST*) current_thd->lex.select_lex.table_list.first,&item);
xx->fix_length_and_dec();
xx->update();
}
DBUG_RETURN(0);
err:
DBUG_RETURN(1);
}
bool select_dumpvar::send_eof()
{
if (row_count)
{
::send_ok(thd,row_count);
return 0;
}
else
{
my_error(ER_EMPTY_QUERY,MYF(0));
return 1;
}
}