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some UNION bug fixes..

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Sinisa@sinisa.nasamreza.org
2002-02-21 13:40:22 +02:00
parent 1f353c0073
commit 7bda9e7239
2 changed files with 174 additions and 131 deletions
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6
sql/sql_union.cc
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@ -76,6 +76,12 @@ int mysql_union(THD *thd, LEX *lex,select_result *result)
for (sl= &lex->select_lex; sl; sl=sl->next)
{
lex->select=sl;
thd->offset_limit=sl->offset_limit;
thd->select_limit=sl->select_limit+sl->offset_limit;
if (thd->select_limit < sl->select_limit)
thd->select_limit= HA_POS_ERROR; // no limit
if (thd->select_limit == HA_POS_ERROR)
sl->options&= ~OPTION_FOUND_ROWS;
res=mysql_select(thd, (TABLE_LIST*) sl->table_list.first,
sl->item_list,
sl->where,