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-rw-r--r--sql/sql_select.cc3
1 files changed, 1 insertions, 2 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 5245063f513..167babe9658 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -1116,8 +1116,7 @@ JOIN::optimize()
}
if (conds && const_table_map != found_const_table_map &&
- (select_options & SELECT_DESCRIBE) &&
- select_lex->master_unit() == &thd->lex->unit) // upper level SELECT
+ (select_options & SELECT_DESCRIBE))
{
conds=new Item_int((longlong) 0,1); // Always false
}