From 3ade797121459a600c281764077918ee5db12a75 Mon Sep 17 00:00:00 2001
From: "kyle.cao" <kyle.cao@vesoft.com>
Date: Tue, 23 Nov 2021 17:35:28 +0800
Subject: [PATCH] small fix

---
 src/parser/parser.yy | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/parser/parser.yy b/src/parser/parser.yy
index 891de6951cf..00c2278c9b4 100644
--- a/src/parser/parser.yy
+++ b/src/parser/parser.yy
@@ -1449,7 +1449,6 @@ yield_column
     }
     | expression {
         if (graph::ExpressionUtils::checkVarExprIfExist($1)) {
-            delete $3;
             throw nebula::GraphParser::syntax_error(@1, "Direct output of variable is prohibited");
         }
         $$ = new YieldColumn($1);