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Bug#1271 - RAND_TABLE_BIT in expression and only const_tables in join

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serg@serg.mylan 2003-10-21 17:34:40 +02:00
parent e52a2f1ace
commit b93c83ee2a
1 changed files with 2 additions and 0 deletions
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2
sql/sql_select.cc
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@ -2600,6 +2600,8 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
table_map used_tables; table_map used_tables;
if (join->tables > 1) if (join->tables > 1)
cond->update_used_tables(); // Tablenr may have changed cond->update_used_tables(); // Tablenr may have changed
if (join->const_tables == join->tables)
join->const_table_map|=RAND_TABLE_BIT;
{ // Check const tables { // Check const tables
COND *const_cond= COND *const_cond=
make_cond_for_table(cond,join->const_table_map,(table_map) 0); make_cond_for_table(cond,join->const_table_map,(table_map) 0);