From a901745a032b071ee3f0e1b165643cf242717ef1 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Tue, 11 May 2021 20:10:44 +0800
Subject: [PATCH] [td-225] refactor.

---
 src/client/src/tscSQLParser.c | 8 ++++++++
 src/client/src/tscServer.c    | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 39a4ff2239..e2d582515c 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -7164,6 +7164,7 @@ int32_t loadAllTableMeta(SSqlObj* pSql, struct SSqlInfo* pInfo) {
   int32_t numOfTables = taosArrayGetSize(tableNameList);
   STableMeta* pTableMeta = calloc(1, maxSize);
 
+  SArray* plist = taosArrayInit(4, sizeof(SName));
   for(int32_t i = 0; i < numOfTables; ++i) {
     SName* pname = taosArrayGet(tableNameList, i);
     tNameExtractFullName(pname, name);
@@ -7183,9 +7184,16 @@ int32_t loadAllTableMeta(SSqlObj* pSql, struct SSqlInfo* pInfo) {
 
       STableMeta* pMeta = tscTableMetaDup(pTableMeta);
       taosHashPut(pCmd->pTableMetaMap, name, strlen(name), &pMeta, POINTER_BYTES);
+    } else {// add to the retrieve table meta array list.
+      taosArrayPush(plist, pname);
     }
   }
 
+  // load the table meta for a given table name list
+  if (taosArrayGetSize(plist) > 0) {
+    doGetTableMetaFromMnode();
+  }
+
 //  return getTableMetaFromMnode(pSql, pTableMetaInfo);
   return TSDB_CODE_SUCCESS;
 }
diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index 4e4ed1bcf0..0aae068416 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -2411,7 +2411,7 @@ static int32_t getTableMetaFromMnode(SSqlObj *pSql, STableMetaInfo *pTableMetaIn
   }
 
   STableMetaInfo *pNewMeterMetaInfo = tscAddEmptyMetaInfo(pNewQueryInfo);
-  assert(/*pNew->cmd.numOfClause == 1 && */pNewQueryInfo->numOfTables == 1);
+  assert(pNewQueryInfo->numOfTables == 1);
 
   tNameAssign(&pNewMeterMetaInfo->name, &pTableMetaInfo->name);
 
-- 
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