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avoid problem when all tables are const

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2003-11-04 13:28:36 +02:00
parent 92c280552f
commit 91b53294df
1 changed files with 2 additions and 1 deletions
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3
sql/sql_select.cc
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@ -862,7 +862,8 @@ JOIN::optimize()
We only need to do this when we have a simple_order or simple_group
as in other cases the join is done before the sort.
*/
if ((order || group_list) && join_tab[const_tables].type != JT_ALL &&
if (const_tables != tables &&
(order || group_list) && join_tab[const_tables].type != JT_ALL &&
join_tab[const_tables].type != JT_FT &&
(order && simple_order || group_list && simple_group))
{