From 4e130634e5e50a968490007c68ccc4e7929e8601 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Fri, 22 May 2020 05:07:53 +0000
Subject: [PATCH] fix duplicate table bug

---
 src/tsdb/src/tsdbMeta.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/tsdb/src/tsdbMeta.c b/src/tsdb/src/tsdbMeta.c
index ecd8aec759..405f3721ae 100644
--- a/src/tsdb/src/tsdbMeta.c
+++ b/src/tsdb/src/tsdbMeta.c
@@ -289,6 +289,13 @@ int tsdbCreateTable(TsdbRepoT *repo, STableCfg *pCfg) {
 
   if (tsdbCheckTableCfg(pCfg) < 0) return -1;
 
+  STable *pTable = tsdbGetTableByUid(pMeta, pCfg->tableId.uid);
+  if (pTable != NULL) {
+    tsdbError("vgId:%d table %s already exists, tid %d uid %" PRId64, pRepo->config.tsdbId, varDataVal(pTable->name),
+              pTable->tableId.tid, pTable->tableId.uid);
+    return TSDB_CODE_TABLE_ALREADY_EXIST;
+  }
+
   STable *super = NULL;
   int newSuper = 0;
 
-- 
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