diff options
| -rw-r--r-- | sql/sql_select.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index bae64969fcd..cafafee243e 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -2257,6 +2257,10 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond) { JOIN_TAB *tab=join->join_tab+i; table_map current_map= tab->table->map; + /* + Following force including random expression in last table condition. + It solve problem with select like SELECT * FROM t1 WHERE rand() > 0.5 + */ if (i == join->tables-1) current_map|= RAND_TABLE_BIT; bool use_quick_range=0; |