diff --git a/source/dnode/vnode/inc/vnode.h b/source/dnode/vnode/inc/vnode.h
index 6e9879b6a53c2ac642d87a4a9e831f4aa11412bd..ec27ba8ce659e454b768945aca50fb071d4e7b4f 100644
--- a/source/dnode/vnode/inc/vnode.h
+++ b/source/dnode/vnode/inc/vnode.h
@@ -96,6 +96,7 @@ int32_t     metaGetTableTags(SMeta *pMeta, uint64_t suid, SArray *uidList, SHash
 int32_t     metaReadNext(SMetaReader *pReader);
 const void *metaGetTableTagVal(void *tag, int16_t type, STagVal *tagVal);
 int         metaGetTableNameByUid(void *meta, uint64_t uid, char *tbName);
+bool        metaIsTableExist(SMeta  *pMeta, tb_uid_t uid);
 
 typedef struct SMetaFltParam {
   tb_uid_t suid;
diff --git a/source/dnode/vnode/src/meta/metaQuery.c b/source/dnode/vnode/src/meta/metaQuery.c
index 4e85cde7ca03815af522bdae921852f80ef495d1..7cf365d3727e9ef0b51002398f986e8003da8a5d 100644
--- a/source/dnode/vnode/src/meta/metaQuery.c
+++ b/source/dnode/vnode/src/meta/metaQuery.c
@@ -127,6 +127,15 @@ _err:
 //   return 0;
 // }
 
+bool metaIsTableExist(SMeta  *pMeta, tb_uid_t uid) {
+  // query uid.idx
+  if (tdbTbGet(pMeta->pUidIdx, &uid, sizeof(uid), NULL, NULL) < 0) {
+    return false;
+  }
+
+  return true;
+}
+
 int metaGetTableEntryByUid(SMetaReader *pReader, tb_uid_t uid) {
   SMeta  *pMeta = pReader->pMeta;
   int64_t version;
diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index 1dabea0d6b94461cb5554311edd2b193ae5853c1..baeb972e0505630950e5a441f54fc8e4f3859160 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -533,7 +533,9 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
       vnodeGetCtbIdList(pVnode, pScanNode->suid, res);
     }
   } else {  // Create one table group.
-    taosArrayPush(res, &tableUid);
+    if(metaIsTableExist(metaHandle, tableUid)){
+      taosArrayPush(res, &tableUid);
+    }
   }
 
   if (pTagCond) {
@@ -599,7 +601,10 @@ size_t getTableTagsBufLen(const SNodeList* pGroups) {
 int32_t getGroupIdFromTagsVal(void* pMeta, uint64_t uid, SNodeList* pGroupNode, char* keyBuf, uint64_t* pGroupId) {
   SMetaReader mr = {0};
   metaReaderInit(&mr, pMeta, 0);
-  metaGetTableEntryByUid(&mr, uid);
+  if(metaGetTableEntryByUid(&mr, uid) != 0){    // table not exist
+    metaReaderClear(&mr);
+    return TSDB_CODE_PAR_TABLE_NOT_EXIST;
+  }
 
   SNodeList* groupNew = nodesCloneList(pGroupNode);
 
diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index 6418f5305c97f95b7d62cd9f03ca22c8ded37701..757ab09d1ab843e733a0d631bd4fafa3fbc2e095 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -2154,7 +2154,7 @@ static void doKeepLinearInfo(STimeSliceOperatorInfo* pSliceInfo, const SSDataBlo
 
 static void genInterpolationResult(STimeSliceOperatorInfo* pSliceInfo, SExprSupp* pExprSup, SSDataBlock* pResBlock) {
   int32_t rows = pResBlock->info.rows;
-
+  blockDataEnsureCapacity(pResBlock, rows + 1);
   // todo set the correct primary timestamp column
 
   // output the result