diff --git a/include/libs/catalog/catalog.h b/include/libs/catalog/catalog.h
index 38965c6ba98efb1c9c5de76c25e4a18312980b23..6bbc4f9109c56485771f7b4cdb02380470cb325c 100644
--- a/include/libs/catalog/catalog.h
+++ b/include/libs/catalog/catalog.h
@@ -32,7 +32,7 @@ extern "C" {
 struct SCatalog;
 
 typedef struct SCatalogReq {
-  char    clusterId[TSDB_CLUSTER_ID_LEN];  //????
+  char    dbName[TSDB_DB_NAME_LEN];
   SArray *pTableName;     // table full name
   SArray *pUdf;           // udf name
   bool    qNodeRequired;  // valid qnode
@@ -82,7 +82,7 @@ int32_t catalogUpdateDBVgroupCache(struct SCatalog* pCatalog, const char* dbName
 
 int32_t catalogGetTableMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, STableMeta** pTableMeta);
 int32_t catalogRenewTableMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName);
-int32_t catalogRenewAndGetTableMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, STableMeta* pTableMeta);
+int32_t catalogRenewAndGetTableMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, STableMeta** pTableMeta);
 
 
 /**
@@ -91,7 +91,7 @@ int32_t catalogRenewAndGetTableMeta(struct SCatalog* pCatalog, void *pRpc, const
  * @pVgroupList  - array of SVgroupInfo
  * @return
  */
-int32_t catalogGetTableVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pTableName, SArray* pVgroupList);
+int32_t catalogGetTableVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, SArray* pVgroupList);
 
 
 /**
@@ -103,7 +103,7 @@ int32_t catalogGetTableVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSe
  * @param pMetaData
  * @return
  */
-int32_t catalogGetAllMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const SCatalogReq* pReq, SMetaData* pRsp);
+int32_t catalogGetAllMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const SCatalogReq* pReq, SMetaData* pRsp);
 
 
 int32_t catalogGetQnodeList(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, SEpSet* pQnodeEpSet);
diff --git a/source/common/inc/commonInt.h b/source/common/inc/commonInt.h
index e7d2dba95c7084ab061b82e9c2e81adb46953aad..5b71f83faf477f217bc2183dc258edccf76913f7 100644
--- a/source/common/inc/commonInt.h
+++ b/source/common/inc/commonInt.h
@@ -20,6 +20,7 @@
 extern "C" {
 #endif
 
+extern bool tIsValidSchema(struct SSchema* pSchema, int32_t numOfCols, int32_t numOfTags);
 
 
 
diff --git a/source/libs/catalog/src/catalog.c b/source/libs/catalog/src/catalog.c
index 9921a2696b8c3c2798268bfa21444615f6c99c5f..a670d9d6398320fe9e6da5b532a32340a88e8b3d 100644
--- a/source/libs/catalog/src/catalog.c
+++ b/source/libs/catalog/src/catalog.c
@@ -16,6 +16,7 @@
 #include "catalogInt.h"
 #include "trpc.h"
 #include "query.h"
+#include "tname.h"
 
 SCatalogMgmt ctgMgmt = {0};
 
@@ -47,7 +48,7 @@ int32_t ctgGetVgroupFromMnode(struct SCatalog* pCatalog, void *pRpc, const SEpSe
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t ctgGetVgroupFromCache(SCatalog* pCatalog, SHashObj** pVgroupList, int32_t* exist) {
+int32_t ctgGetVgroupFromCache(struct SCatalog* pCatalog, SHashObj** pVgroupList, int32_t* exist) {
   if (NULL == pCatalog->vgroupCache.cache || pCatalog->vgroupCache.vgroupVersion < 0) {
     *exist = 0;
     return TSDB_CODE_SUCCESS;
@@ -62,7 +63,7 @@ int32_t ctgGetVgroupFromCache(SCatalog* pCatalog, SHashObj** pVgroupList, int32_
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t ctgGetDBVgroupFromCache(SCatalog* pCatalog, const char *dbName, SDBVgroupInfo **dbInfo, int32_t *exist) {
+int32_t ctgGetDBVgroupFromCache(struct SCatalog* pCatalog, const char *dbName, SDBVgroupInfo **dbInfo, int32_t *exist) {
   if (NULL == pCatalog->dbCache.cache) {
     *exist = 0;
     return TSDB_CODE_SUCCESS;
@@ -130,13 +131,13 @@ int32_t ctgGetDBVgroupFromMnode(struct SCatalog* pCatalog, void *pRpc, const SEp
 }
 
 
-int32_t ctgGetTableMetaFromCache(SCatalog* pCatalog, const char *dbName, const char* pTableName, STableMeta** pTableMeta, int32_t *exist) {
+int32_t ctgGetTableMetaFromCache(struct SCatalog* pCatalog, const char *dbName, const char* pTableName, STableMeta** pTableMeta, int32_t *exist) {
   if (NULL == pCatalog->tableCache.cache) {
     *exist = 0;
     return TSDB_CODE_SUCCESS;
   }
 
-  char tbFullName[TSDB_DB_NAME_LEN + TSDB_TABLE_NAME_LEN + 1];
+  char tbFullName[TSDB_TABLE_FNAME_LEN];
 
   snprintf(tbFullName, sizeof(tbFullName), "%s.%s", dbName, pTableName);
 
@@ -200,7 +201,7 @@ int32_t ctgGetTableMetaFromMnode(struct SCatalog* pCatalog, void *pRpc, const SE
     return TSDB_CODE_CTG_INVALID_INPUT;
   }
 
-  char tbFullName[TSDB_DB_NAME_LEN + TSDB_TABLE_NAME_LEN + 1];
+  char tbFullName[TSDB_TABLE_FNAME_LEN];
 
   snprintf(tbFullName, sizeof(tbFullName), "%s.%s", pDBName, pTableName);
 
@@ -251,7 +252,54 @@ int32_t ctgGetHashFunction(int32_t hashType, tableNameHashFp *fp) {
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t ctgGetTableHashVgroup(SCatalog *pCatalog, void *pRpc, const SEpSet *pMgmtEps, const char *pDBName, const char *pTableName, SVgroupInfo *pVgroup) {
+int32_t ctgGetVgroupFromVgId(struct SCatalog *pCatalog, void *pRpc, const SEpSet *pMgmtEps, int32_t vgId, SVgroupInfo *pVgroup) {
+  SHashObj *vgroupHash = NULL;
+  
+  CTG_ERR_RET(catalogGetVgroup(pCatalog, pRpc, pMgmtEps, &vgroupHash));
+  if (NULL == vgroupHash) {
+    ctgError("get empty vgroup cache");
+    return TSDB_CODE_CTG_INTERNAL_ERROR;    
+  }
+
+  if (NULL == taosHashGetClone(vgroupHash, &vgId, sizeof(vgId), pVgroup)) {
+    ctgError("vgId[%d] not found in vgroup list", vgId);
+    return TSDB_CODE_CTG_INTERNAL_ERROR;    
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t ctgGetVgroupFromVgIdBatch(struct SCatalog *pCatalog, void *pRpc, const SEpSet *pMgmtEps, SArray* vgIds, SArray* vgroupList) {
+  SHashObj *vgroupHash = NULL;
+  SVgroupInfo pVgroup = {0};
+  int32_t vgIdNum = taosArrayGetSize(vgIds);
+  
+  CTG_ERR_RET(catalogGetVgroup(pCatalog, pRpc, pMgmtEps, &vgroupHash));
+  if (NULL == vgroupHash) {
+    ctgError("get empty vgroup cache");
+    return TSDB_CODE_CTG_INTERNAL_ERROR;    
+  }
+
+  for (int32_t i = 0; i < vgIdNum; ++i) {
+    int32_t *vgId = taosArrayGet(vgIds, i);
+    
+    if (NULL == taosHashGetClone(vgroupHash, vgId, sizeof(*vgId), &pVgroup)) {
+      ctgError("vgId[%d] not found in vgroup list", vgId);
+      return TSDB_CODE_CTG_INTERNAL_ERROR;    
+    }
+
+    if (NULL == taosArrayPush(vgroupList, &pVgroup)) {
+      ctgError("push vgroup to array failed, idx:%d", i);
+      return TSDB_CODE_CTG_INTERNAL_ERROR;    
+    }
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+
+
+int32_t ctgGetTableHashVgroup(struct SCatalog *pCatalog, void *pRpc, const SEpSet *pMgmtEps, const char *pDBName, const char *pTableName, SVgroupInfo *pVgroup) {
   SDBVgroupInfo *dbInfo = NULL;
   int32_t code = 0;
 
@@ -269,7 +317,7 @@ int32_t ctgGetTableHashVgroup(SCatalog *pCatalog, void *pRpc, const SEpSet *pMgm
 
   int32_t vgNum = taosArrayGetSize(dbInfo->vgId);
   if (vgNum <= 0) {
-    ctgError("db[%s] vgroup cache invalid, vgroup number:%p", vgNum);
+    ctgError("db[%s] vgroup cache invalid, vgroup number:%d", pDBName, vgNum);
     CTG_ERR_JRET(TSDB_CODE_TSC_DB_NOT_SELECTED);
   }
 
@@ -277,7 +325,7 @@ int32_t ctgGetTableHashVgroup(SCatalog *pCatalog, void *pRpc, const SEpSet *pMgm
 
   CTG_ERR_JRET(ctgGetHashFunction(dbInfo->hashType, &fp));
 
-  char tbFullName[TSDB_DB_NAME_LEN + TSDB_TABLE_NAME_LEN + 1];
+  char tbFullName[TSDB_TABLE_FNAME_LEN];
 
   snprintf(tbFullName, sizeof(tbFullName), "%s.%s", pDBName, pTableName);
 
@@ -285,18 +333,7 @@ int32_t ctgGetTableHashVgroup(SCatalog *pCatalog, void *pRpc, const SEpSet *pMgm
   uint32_t hashUnit = dbInfo->hashRange / vgNum;
   uint32_t vgId = hashValue / hashUnit;
 
-  SHashObj *vgroupHash = NULL;
-  
-  CTG_ERR_JRET(catalogGetVgroup(pCatalog, pRpc, pMgmtEps, &vgroupHash));
-  if (NULL == vgroupHash) {
-    ctgError("get empty vgroup cache");
-    CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);    
-  }
-
-  if (NULL == taosHashGetClone(vgroupHash, &vgId, sizeof(vgId), pVgroup)) {
-    ctgError("vgId[%d] not found in vgroup list", vgId);
-    CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);    
-  }
+  CTG_ERR_JRET(ctgGetVgroupFromVgId(pCatalog, pRpc, pMgmtEps, vgId, pVgroup));
 
 _return:
   if (dbInfo && dbInfo->vgId) {
@@ -335,7 +372,7 @@ STableMeta* ctgCreateSTableMeta(STableMetaMsg* pChild) {
   return pTableMeta;
 }
 
-int32_t ctgGetTableMetaImpl(SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, bool forceUpdate, STableMeta** pTableMeta) {
+int32_t ctgGetTableMetaImpl(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, bool forceUpdate, STableMeta** pTableMeta) {
   if (NULL == pCatalog || NULL == pDBName || NULL == pRpc || NULL == pMgmtEps || NULL == pTableName || NULL == pTableMeta) {
     return TSDB_CODE_CTG_INVALID_INPUT;
   }
@@ -363,7 +400,7 @@ int32_t ctgGetTableMetaImpl(SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtE
 }
 
 
-int32_t ctgUpdateTableMetaCache(SCatalog *pCatalog, STableMetaOutput *output) {
+int32_t ctgUpdateTableMetaCache(struct SCatalog *pCatalog, STableMetaOutput *output) {
   if (output->metaNum != 1 && output->metaNum != 2) {
     ctgError("invalid table meta number[%d] got from meta rsp", output->metaNum);
     return TSDB_CODE_CTG_INTERNAL_ERROR;
@@ -433,7 +470,6 @@ error_exit:
   return TSDB_CODE_CTG_INTERNAL_ERROR;
 }
 
-
 int32_t catalogInit(SCatalogCfg *cfg) {
   ctgMgmt.pCluster = taosHashInit(CTG_DEFAULT_CACHE_CLUSTER_NUMBER, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
   if (NULL == ctgMgmt.pCluster) {
@@ -451,7 +487,7 @@ int32_t catalogInit(SCatalogCfg *cfg) {
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t catalogGetHandle(const char *clusterId, SCatalog** catalogHandle) {
+int32_t catalogGetHandle(const char *clusterId, struct SCatalog** catalogHandle) {
   if (NULL == clusterId || NULL == catalogHandle) {
     return TSDB_CODE_CTG_INVALID_INPUT;
   }
@@ -545,7 +581,7 @@ error_exit:
   return TSDB_CODE_CTG_INTERNAL_ERROR;
 }
 
-int32_t catalogGetVgroup(SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, SHashObj** pVgroupHash) {
+int32_t catalogGetVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, SHashObj** pVgroupHash) {
   if (NULL == pCatalog || NULL == pMgmtEps || NULL == pRpc) {
     return TSDB_CODE_CTG_INVALID_INPUT;
   }
@@ -677,7 +713,7 @@ _return:
   return code;
 }
 
-int32_t catalogGetTableMeta(SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, STableMeta** pTableMeta) {
+int32_t catalogGetTableMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, STableMeta** pTableMeta) {
   return ctgGetTableMetaImpl(pCatalog, pRpc, pMgmtEps, pDBName, pTableName, false, pTableMeta);
 }
 
@@ -701,21 +737,97 @@ int32_t catalogRenewTableMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSe
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t catalogRenewAndGetTableMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, STableMeta* pTableMeta) {
+int32_t catalogRenewAndGetTableMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, STableMeta** pTableMeta) {
   return ctgGetTableMetaImpl(pCatalog, pRpc, pMgmtEps, pDBName, pTableName, true, pTableMeta);
 }
 
-int32_t catalogGetTableVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pTableName, SArray* pVgroupList) {
+int32_t catalogGetTableVgroup(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const char* pDBName, const char* pTableName, SArray* pVgroupList) {
+  if (NULL == pCatalog || NULL == pRpc || NULL == pMgmtEps || NULL == pDBName || NULL == pTableName || NULL == pVgroupList) {
+    return TSDB_CODE_CTG_INVALID_INPUT;
+  }
+  
+  STableMeta *tbMeta = NULL;
+  int32_t code = 0;
+  SVgroupInfo vgroupInfo = {0};
+  SDBVgroupInfo *dbVgroup = NULL;
+  
+  CTG_ERR_JRET(catalogGetTableMeta(pCatalog, pRpc, pMgmtEps, pDBName, pTableName, &tbMeta));
+
+  if (tbMeta->tableType == TSDB_SUPER_TABLE) {
+    CTG_ERR_JRET(catalogGetDBVgroup(pCatalog, pRpc, pMgmtEps, pDBName, false, &dbVgroup));
 
+    CTG_ERR_JRET(ctgGetVgroupFromVgIdBatch(pCatalog, pRpc, pMgmtEps, dbVgroup->vgId, pVgroupList));
+  } else {
+    CTG_ERR_JRET(ctgGetVgroupFromVgId(pCatalog, pRpc, pMgmtEps, tbMeta->vgId, &vgroupInfo));
+
+    if (NULL == taosArrayPush(pVgroupList, &vgroupInfo)) {
+      ctgError("push vgroupInfo to array failed");
+      CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
+    }
+  }
+
+_return:
+  tfree(tbMeta);
+  if (dbVgroup && dbVgroup->vgId) {
+    taosArrayDestroy(dbVgroup->vgId);
+    dbVgroup->vgId = NULL;
+  }
+  
+  tfree(dbVgroup);
+  
+  return code;
 }
 
 
-int32_t catalogGetAllMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const SCatalogReq* pReq, SMetaData* pRsp) {
-  if (NULL == pCatalog || NULL == pMgmtEps || NULL == pReq || NULL == pRsp) {
+int32_t catalogGetAllMeta(struct SCatalog* pCatalog, void *pRpc, const SEpSet* pMgmtEps, const SCatalogReq* pReq, SMetaData* pRsp) {
+  if (NULL == pCatalog || NULL == pRpc  || NULL == pMgmtEps || NULL == pReq || NULL == pRsp) {
     return TSDB_CODE_CTG_INVALID_INPUT;
   }
+
+  int32_t code = 0;
+
+  if (pReq->pTableName) {
+    char dbName[TSDB_FULL_DB_NAME_LEN];
+    int32_t tbNum = (int32_t)taosArrayGetSize(pReq->pTableName);
+    if (tbNum > 0) {
+      pRsp->pTableMeta = taosArrayInit(tbNum, POINTER_BYTES);
+      if (NULL == pRsp->pTableMeta) {
+        ctgError("taosArrayInit num[%d] failed", tbNum);
+        return TSDB_CODE_CTG_MEM_ERROR;
+      }
+    }
+    
+    for (int32_t i = 0; i < tbNum; ++i) {
+      SName *name = taosArrayGet(pReq->pTableName, i);
+      STableMeta *pTableMeta = NULL;
+      
+      snprintf(dbName, sizeof(dbName), "%s.%s", name->acctId, name->dbname);
+
+      CTG_ERR_JRET(catalogGetTableMeta(pCatalog, pRpc, pMgmtEps, dbName, name->tname, &pTableMeta));
+
+      if (NULL == taosArrayPush(pRsp->pTableMeta, &pTableMeta)) {
+        ctgError("taosArrayPush failed, idx:%d", i);
+        tfree(pTableMeta);
+        CTG_ERR_JRET(TSDB_CODE_CTG_MEM_ERROR);
+      }
+    }
+  }
+
+  return TSDB_CODE_SUCCESS;
+
+_return:  
+
+  if (pRsp->pTableMeta) {
+    int32_t aSize = taosArrayGetSize(pRsp->pTableMeta);
+    for (int32_t i = 0; i < aSize; ++i) {
+      STableMeta *pMeta = taosArrayGetP(pRsp->pTableMeta, i);
+      tfree(pMeta);
+    }
+    
+    taosArrayDestroy(pRsp->pTableMeta);
+  }
   
-  return 0;
+  return code;
 }
 
 void catalogDestroy(void) {
diff --git a/source/libs/parser/src/astValidate.c b/source/libs/parser/src/astValidate.c
index d2813886b323c41658f07b50d46da7891d0f66d2..9f1363a9b401d8a50504c43ac6d8471ff2964be9 100644
--- a/source/libs/parser/src/astValidate.c
+++ b/source/libs/parser/src/astValidate.c
@@ -4088,7 +4088,7 @@ int32_t qParserValidateSqlNode(struct SCatalog* pCatalog, SSqlInfo* pInfo, SQuer
   }
 
   // load the meta data from catalog
-  code = catalogGetAllMeta(pCatalog, NULL, &req, &data);
+  code = catalogGetAllMeta(pCatalog, NULL, NULL, &req, &data);
   if (code != TSDB_CODE_SUCCESS) {
     return code;
   }