From 43852a0e690a3a8eff70fdfcf54a057d5bd67d39 Mon Sep 17 00:00:00 2001
From: Xiaoyu Wang <xiaoyuwang@taosdata.com>
Date: Sat, 16 Jul 2022 19:15:14 +0800
Subject: [PATCH] some problems of planner

---
 source/libs/nodes/src/nodesUtilFuncs.c | 3 +++
 tests/script/tsim/tag/5.sim            | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/source/libs/nodes/src/nodesUtilFuncs.c b/source/libs/nodes/src/nodesUtilFuncs.c
index db294dce1b..2636b7ebe0 100644
--- a/source/libs/nodes/src/nodesUtilFuncs.c
+++ b/source/libs/nodes/src/nodesUtilFuncs.c
@@ -1566,6 +1566,9 @@ static uint32_t funcNodeHash(const char* pKey, uint32_t len) {
 }
 
 static int32_t funcNodeEqual(const void* pLeft, const void* pRight, size_t len) {
+  if (0 != strcmp((*(const SExprNode**)pLeft)->aliasName, (*(const SExprNode**)pRight)->aliasName)) {
+    return 1;
+  }
   return nodesEqualNode(*(const SNode**)pLeft, *(const SNode**)pRight) ? 0 : 1;
 }
 
diff --git a/tests/script/tsim/tag/5.sim b/tests/script/tsim/tag/5.sim
index 92695ddfcf..319d9c7bc0 100644
--- a/tests/script/tsim/tag/5.sim
+++ b/tests/script/tsim/tag/5.sim
@@ -24,7 +24,7 @@ sql create table $mt (ts timestamp, tbcol int) TAGS(tgcol1 tinyint, tgcol2 int,
 $i = 0
 while $i < 5
   $tb = $tbPrefix . $i
-  sql create table $tb using $mt tags( 0, 0, 0, 0, 0 )  
+  sql create table $tb using $mt tags( 0, 0, 0, 0, '0' )  
   $x = 0
   while $x < $rowNum
     $ms = $x . m 
@@ -35,7 +35,7 @@ while $i < 5
 endw 
 while $i < 10
   $tb = $tbPrefix . $i
-  sql create table $tb using $mt tags( 1, 1, 1, 1, 1 )  
+  sql create table $tb using $mt tags( 1, 1, 1, 1, '1' )  
   $x = 0
   while $x < $rowNum
     $ms = $x . m