From 62b9419351376d7e7f33bbff32ed3c17a28c0453 Mon Sep 17 00:00:00 2001
From: Xiaoyu Wang <xiaoyuwang@taosdata.com>
Date: Thu, 22 Sep 2022 17:27:30 +0800
Subject: [PATCH] fix: window pseudo column check

---
 source/libs/parser/src/parTranslater.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 7d16758e56..23bc36e7ee 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -1476,6 +1476,10 @@ static int32_t translateWindowPseudoColumnFunc(STranslateContext* pCxt, SFunctio
   if (!isSelectStmt(pCxt->pCurrStmt) || NULL == ((SSelectStmt*)pCxt->pCurrStmt)->pWindow) {
     return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_WINDOW_PC);
   }
+  if (beforeHaving(pCxt->currClause)) {
+    return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_WINDOW_PC, "There mustn't be %s",
+                                   pFunc->functionName);
+  }
   return TSDB_CODE_SUCCESS;
 }
 
-- 
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