From e3686db6c79481cf3eb555fa9cd683c269303c0a Mon Sep 17 00:00:00 2001
From: Alex Duan <417921451@qq.com>
Date: Tue, 31 May 2022 21:17:07 +0800
Subject: [PATCH] fix(delete): delete empty super table core

---
 src/client/src/tscDelete.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/client/src/tscDelete.c b/src/client/src/tscDelete.c
index b5d044d9db..c03f7d0574 100644
--- a/src/client/src/tscDelete.c
+++ b/src/client/src/tscDelete.c
@@ -198,6 +198,10 @@ int32_t executeDelete(SSqlObj* pSql, SQueryInfo* pQueryInfo) {
   
   SSubqueryState *pState = &pSql->subState;
   int32_t numOfSub = pTableMetaInfo->vgroupList->numOfVgroups;
+  if(numOfSub == 0) {
+    tscInfo(":CDEL SQL:%p tablename=%s numOfVgroups is zero, maybe empty table.", pSql, pTableMetaInfo->name.tname);
+    return TSDB_CODE_FAILED;
+  }
 
   ret = doInitSubState(pSql, numOfSub);
   if (ret != 0) {
-- 
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