From 2340a952aa7a8ce0a8d03ecd74b005dd6b75aa35 Mon Sep 17 00:00:00 2001
From: wangjiaming0909 <604227650@qq.com>
Date: Wed, 27 Sep 2023 16:48:22 +0800
Subject: [PATCH] fix: group by operator may cause client assert fail

---
 source/libs/planner/src/planLogicCreater.c        | 2 ++
 tests/system-test/2-query/interval_limit_opt_2.py | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/source/libs/planner/src/planLogicCreater.c b/source/libs/planner/src/planLogicCreater.c
index 96d253494d..546b30a7c3 100644
--- a/source/libs/planner/src/planLogicCreater.c
+++ b/source/libs/planner/src/planLogicCreater.c
@@ -88,6 +88,7 @@ static EDealRes doRewriteExpr(SNode** pNode, void* pContext) {
             pCxt->pOutputs[index] = true;
             break;
           }
+          index++;
         }
       }
       break;
@@ -174,6 +175,7 @@ static int32_t cloneRewriteExprs(SNodeList* pExprs, bool* pOutputs, SNodeList**
         break;
       }
     }
+    index++;
   }
   return code;
 }
diff --git a/tests/system-test/2-query/interval_limit_opt_2.py b/tests/system-test/2-query/interval_limit_opt_2.py
index fb15a25f63..cadb32b388 100644
--- a/tests/system-test/2-query/interval_limit_opt_2.py
+++ b/tests/system-test/2-query/interval_limit_opt_2.py
@@ -204,8 +204,12 @@ class TDTestCase:
         for sql in sqls:
             self.query_and_check_with_slimit(sql, 10, 2, offset)
 
+    def test_group_by_operator(self):
+        tdSql.query('select count(*), c1+1 from meters group by tbname, c1+1', 1)
+
     def run(self):
         self.prepareTestEnv()
+        self.test_group_by_operator()
         self.test_interval_limit_offset()
 
     def stop(self):