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some code clean-up and small bug fix.

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This commit is contained in:
Sinisa@sinisa.nasamreza.org
2003-01-18 16:23:37 +02:00
parent 47d44c129e
commit efb79be3ac
1 changed files with 7 additions and 1 deletions
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8
sql/sql_class.cc
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@ -967,11 +967,12 @@ int select_dumpvar::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
my_error(ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT, MYF(0));
return 1;
}
unit=u;
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_fields(thd,(TABLE_LIST*) thd->lex.select_lex.table_list.first,&item);
xx->fix_length_and_dec();
vars.push_back(xx);
}
@ -983,6 +984,11 @@ bool select_dumpvar::send_data(List<Item> &items)
Item_func_set_user_var *xx;
DBUG_ENTER("send_data");
if (unit->offset_limit_cnt)
{ // Using limit offset,count
unit->offset_limit_cnt--;
DBUG_RETURN(0);
}
if (row_count++)
{
my_error(ER_TOO_MANY_ROWS, MYF(0));