From ab00d5670b61da5b142185f7ad65ab9997a011a5 Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Tue, 19 Jul 2022 13:38:38 +0800
Subject: [PATCH] fix: check super table exists or not when creating child
 table

---
 source/dnode/vnode/src/meta/metaTable.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index 71345df747..e799ef4adc 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -374,6 +374,13 @@ int metaCreateTable(SMeta *pMeta, int64_t version, SVCreateTbReq *pReq) {
   }
   metaReaderClear(&mr);
 
+  if (pReq->type == TSDB_CHILD_TABLE) {
+    tb_uid_t suid = metaGetTableEntryUidByName(pMeta, pReq->ctb.name);
+    if (suid == 0) {
+      terrno = TSDB_CODE_PAR_TABLE_NOT_EXIST;
+      return -1;
+    }
+  }
   // build SMetaEntry
   me.version = version;
   me.type = pReq->type;
-- 
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