Only single element order-by list is allowed for percentile functions

b77105ca · Varun Gupta · 4f4f8f3f · b77105ca
Commit b77105ca authored Oct 26, 2017 by Varun Gupta
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sql/sql_yacc.yy sql/sql_yacc.yy +3 -1

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--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -10765,9 +10765,11 @@ inverse_distribution_function_def:
        ;

 order_by_single_element_list:
-          ORDER_SYM BY order_list
+          ORDER_SYM BY order_ident order_dir
+          { if (add_order_to_list(thd, $3,(bool) $4)) MYSQL_YYABORT; }
        ;

+
 window_name:
          ident
          {