diff --git a/docs/zh/05-get-started/01-docker.md b/docs/zh/05-get-started/01-docker.md
index e2be419517..35e7ad1933 100644
--- a/docs/zh/05-get-started/01-docker.md
+++ b/docs/zh/05-get-started/01-docker.md
@@ -62,7 +62,7 @@ taos>
 
 ## 体验查询
 
-使用上述 taosBenchmark 插入数据后，可以在 TDengine CLI 输入查询命令，体验查询速度。。
+使用上述 taosBenchmark 插入数据后，可以在 TDengine CLI 输入查询命令，体验查询速度。
 
 查询超级表下记录总条数：
 
diff --git a/docs/zh/28-releases/02-tools.md b/docs/zh/28-releases/02-tools.md
index c8a99cb40f..9e8757cc4e 100644
--- a/docs/zh/28-releases/02-tools.md
+++ b/docs/zh/28-releases/02-tools.md
@@ -9,7 +9,3 @@ import Release from "/components/ReleaseV3";
 ## 2.1.3
 
 <Release type="tools" version="2.1.3" />
-
-## 2.1.2
-
-<Release type="tools" version="2.1.2" />
\ No newline at end of file
diff --git a/source/dnode/mnode/impl/src/mndDb.c b/source/dnode/mnode/impl/src/mndDb.c
index c598b188b7..feb69bf74f 100644
--- a/source/dnode/mnode/impl/src/mndDb.c
+++ b/source/dnode/mnode/impl/src/mndDb.c
@@ -15,6 +15,7 @@
 
 #define _DEFAULT_SOURCE
 #include "mndDb.h"
+#include "mndCluster.h"
 #include "mndDnode.h"
 #include "mndOffset.h"
 #include "mndPrivilege.h"
@@ -1714,18 +1715,18 @@ static void mndDumpDbInfoData(SMnode *pMnode, SSDataBlock *pBlock, SDbObj *pDb,
   taosMemoryFree(buf);
 }
 
-static void setInformationSchemaDbCfg(SDbObj *pDbObj) {
+static void setInformationSchemaDbCfg(SMnode *pMnode, SDbObj *pDbObj) {
   tstrncpy(pDbObj->name, TSDB_INFORMATION_SCHEMA_DB, tListLen(pDbObj->name));
-  pDbObj->createdTime = 0;
+  pDbObj->createdTime = mndGetClusterCreateTime(pMnode);
   pDbObj->cfg.numOfVgroups = 0;
   pDbObj->cfg.strict = 1;
   pDbObj->cfg.replications = 1;
   pDbObj->cfg.precision = TSDB_TIME_PRECISION_MILLI;
 }
 
-static void setPerfSchemaDbCfg(SDbObj *pDbObj) {
+static void setPerfSchemaDbCfg(SMnode *pMnode, SDbObj *pDbObj) {
   tstrncpy(pDbObj->name, TSDB_PERFORMANCE_SCHEMA_DB, tListLen(pDbObj->name));
-  pDbObj->createdTime = 0;
+  pDbObj->createdTime = mndGetClusterCreateTime(pMnode);
   pDbObj->cfg.numOfVgroups = 0;
   pDbObj->cfg.strict = 1;
   pDbObj->cfg.replications = 1;
@@ -1756,7 +1757,7 @@ static int32_t mndRetrieveDbs(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBloc
   // Append the information_schema database into the result.
   if (!pShow->sysDbRsp) {
     SDbObj infoschemaDb = {0};
-    setInformationSchemaDbCfg(&infoschemaDb);
+    setInformationSchemaDbCfg(pMnode, &infoschemaDb);
     size_t numOfTables = 0;
     getVisibleInfosTablesNum(sysinfo, &numOfTables);
     mndDumpDbInfoData(pMnode, pBlock, &infoschemaDb, pShow, numOfRows, numOfTables, true, 0, 1);
@@ -1764,7 +1765,7 @@ static int32_t mndRetrieveDbs(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBloc
     numOfRows += 1;
 
     SDbObj perfschemaDb = {0};
-    setPerfSchemaDbCfg(&perfschemaDb);
+    setPerfSchemaDbCfg(pMnode, &perfschemaDb);
     numOfTables = 0;
     getPerfDbMeta(NULL, &numOfTables);
     mndDumpDbInfoData(pMnode, pBlock, &perfschemaDb, pShow, numOfRows, numOfTables, true, 0, 1);
diff --git a/source/dnode/vnode/src/inc/tsdb.h b/source/dnode/vnode/src/inc/tsdb.h
index 38b5bd24be..f6a35da683 100644
--- a/source/dnode/vnode/src/inc/tsdb.h
+++ b/source/dnode/vnode/src/inc/tsdb.h
@@ -650,6 +650,8 @@ typedef struct SSttBlockLoadInfo {
   SArray    *aSttBlk;
   int32_t    blockIndex[2];  // to denote the loaded block in the corresponding position.
   int32_t    currentLoadBlockIndex;
+  int32_t    loadBlocks;
+  double     elapsedTime;
 } SSttBlockLoadInfo;
 
 typedef struct SMergeTree {
@@ -659,6 +661,7 @@ typedef struct SMergeTree {
   SLDataIter        *pIter;
   bool               destroyLoadInfo;
   SSttBlockLoadInfo *pLoadInfo;
+  const char        *idStr;
 } SMergeTree;
 
 typedef struct {
@@ -668,7 +671,7 @@ typedef struct {
 } SSkmInfo;
 
 int32_t tMergeTreeOpen(SMergeTree *pMTree, int8_t backward, SDataFReader *pFReader, uint64_t suid, uint64_t uid,
-                       STimeWindow *pTimeWindow, SVersionRange *pVerRange, void *pLoadInfo);
+                       STimeWindow *pTimeWindow, SVersionRange *pVerRange, void *pLoadInfo, const char *idStr);
 void    tMergeTreeAddIter(SMergeTree *pMTree, SLDataIter *pIter);
 bool    tMergeTreeNext(SMergeTree *pMTree);
 TSDBROW tMergeTreeGetRow(SMergeTree *pMTree);
@@ -676,6 +679,7 @@ void    tMergeTreeClose(SMergeTree *pMTree);
 
 SSttBlockLoadInfo *tCreateLastBlockLoadInfo();
 void               resetLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo);
+void               getLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo, int64_t *blocks, double *el);
 void              *destroyLastBlockLoadInfo(SSttBlockLoadInfo *pLoadInfo);
 
 // ========== inline functions ==========
diff --git a/source/dnode/vnode/src/tsdb/tsdbCache.c b/source/dnode/vnode/src/tsdb/tsdbCache.c
index 05c95df798..8da783a5bd 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCache.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCache.c
@@ -457,7 +457,7 @@ static int32_t getNextRowFromFSLast(void *iter, TSDBROW **ppRow) {
 
       tMergeTreeOpen(&state->mergeTree, 1, state->pDataFReader, state->suid, state->uid,
                      &(STimeWindow){.skey = TSKEY_MIN, .ekey = TSKEY_MAX},
-                     &(SVersionRange){.minVer = 0, .maxVer = UINT64_MAX}, NULL);
+                     &(SVersionRange){.minVer = 0, .maxVer = UINT64_MAX}, NULL, NULL);
       bool hasVal = tMergeTreeNext(&state->mergeTree);
       if (!hasVal) {
         state->state = SFSLASTNEXTROW_FILESET;
diff --git a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
index d660dfa99d..45fe29f0fa 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
@@ -67,6 +67,16 @@ void resetLastBlockLoadInfo(SSttBlockLoadInfo* pLoadInfo) {
     pLoadInfo[i].blockIndex[1] = -1;
 
     taosArrayClear(pLoadInfo[i].aSttBlk);
+
+    pLoadInfo[i].elapsedTime = 0;
+    pLoadInfo[i].loadBlocks = 0;
+  }
+}
+
+void getLastBlockLoadInfo(SSttBlockLoadInfo* pLoadInfo, int64_t* blocks, double* el) {
+  for(int32_t i = 0; i < TSDB_DEFAULT_STT_FILE; ++i) {
+    *el += pLoadInfo[i].elapsedTime;
+    *blocks += pLoadInfo[i].loadBlocks;
   }
 }
 
@@ -86,7 +96,7 @@ void* destroyLastBlockLoadInfo(SSttBlockLoadInfo* pLoadInfo) {
   return NULL;
 }
 
-static SBlockData* loadBlockIfMissing(SLDataIter *pIter) {
+static SBlockData* loadLastBlock(SLDataIter *pIter, const char* idStr) {
   int32_t code = 0;
 
   SSttBlockLoadInfo* pInfo = pIter->pBlockLoadInfo;
@@ -100,8 +110,13 @@ static SBlockData* loadBlockIfMissing(SLDataIter *pIter) {
 
   pInfo->currentLoadBlockIndex ^= 1;
   if (pIter->pSttBlk != NULL) {  // current block not loaded yet
+    int64_t st = taosGetTimestampUs();
     code = tsdbReadSttBlock(pIter->pReader, pIter->iStt, pIter->pSttBlk, &pInfo->blockData[pInfo->currentLoadBlockIndex]);
-    tsdbDebug("read last block, index:%d, last file index:%d", pIter->iSttBlk, pIter->iStt);
+    double el = (taosGetTimestampUs() - st)/ 1000.0;
+    pInfo->elapsedTime += el;
+    pInfo->loadBlocks += 1;
+
+    tsdbDebug("read last block, index:%d, last file index:%d, elapsed time:%.2f ms, %s", pIter->iSttBlk, pIter->iStt, el, idStr);
     if (code != TSDB_CODE_SUCCESS) {
       goto _exit;
     }
@@ -245,9 +260,8 @@ int32_t tLDataIterOpen(struct SLDataIter **pIter, SDataFReader *pReader, int32_t
   size_t size = taosArrayGetSize(pBlockLoadInfo->aSttBlk);
 
   // find the start block
-  int32_t index = binarySearchForStartBlock(pBlockLoadInfo->aSttBlk->pData, size, uid, backward);
-  (*pIter)->iSttBlk = index;
-  if (index != -1) {
+  (*pIter)->iSttBlk = binarySearchForStartBlock(pBlockLoadInfo->aSttBlk->pData, size, uid, backward);
+  if ((*pIter)->iSttBlk != -1) {
     (*pIter)->pSttBlk = taosArrayGet(pBlockLoadInfo->aSttBlk, (*pIter)->iSttBlk);
     (*pIter)->iRow = ((*pIter)->backward) ? (*pIter)->pSttBlk->nRow : -1;
   }
@@ -265,7 +279,7 @@ void tLDataIterNextBlock(SLDataIter *pIter) {
   pIter->iSttBlk += step;
 
   int32_t index = -1;
-  size_t  size = pIter->pBlockLoadInfo->aSttBlk->size;//taosArrayGetSize(pIter->pBlockLoadInfo->aSttBlk);
+  size_t  size = pIter->pBlockLoadInfo->aSttBlk->size;
   for (int32_t i = pIter->iSttBlk; i < size && i >= 0; i += step) {
     SSttBlk *p = taosArrayGet(pIter->pBlockLoadInfo->aSttBlk, i);
     if ((!pIter->backward) && p->minUid > pIter->uid) {
@@ -310,13 +324,13 @@ void tLDataIterNextBlock(SLDataIter *pIter) {
   }
 }
 
-static void findNextValidRow(SLDataIter *pIter) {
+static void findNextValidRow(SLDataIter *pIter, const char* idStr) {
   int32_t step = pIter->backward ? -1 : 1;
 
   bool        hasVal = false;
   int32_t     i = pIter->iRow;
 
-  SBlockData *pBlockData = loadBlockIfMissing(pIter);
+  SBlockData *pBlockData = loadLastBlock(pIter, idStr);
 
   // mostly we only need to find the start position for a given table
   if ((((i == 0) && (!pIter->backward)) || (i == pBlockData->nRow - 1 && pIter->backward)) && pBlockData->aUid != NULL) {
@@ -376,7 +390,7 @@ static void findNextValidRow(SLDataIter *pIter) {
   pIter->iRow = (hasVal) ? i : -1;
 }
 
-bool tLDataIterNextRow(SLDataIter *pIter) {
+bool tLDataIterNextRow(SLDataIter *pIter, const char* idStr) {
   int32_t code = 0;
   int32_t step = pIter->backward ? -1 : 1;
 
@@ -386,11 +400,11 @@ bool tLDataIterNextRow(SLDataIter *pIter) {
   }
 
   int32_t iBlockL = pIter->iSttBlk;
-  SBlockData *pBlockData = loadBlockIfMissing(pIter);
+  SBlockData *pBlockData = loadLastBlock(pIter, idStr);
   pIter->iRow += step;
 
   while (1) {
-    findNextValidRow(pIter);
+    findNextValidRow(pIter, idStr);
 
     if (pIter->iRow >= pBlockData->nRow || pIter->iRow < 0) {
       tLDataIterNextBlock(pIter);
@@ -402,7 +416,7 @@ bool tLDataIterNextRow(SLDataIter *pIter) {
     }
 
     if (iBlockL != pIter->iSttBlk) {
-      pBlockData = loadBlockIfMissing(pIter);
+      pBlockData = loadLastBlock(pIter, idStr);
       pIter->iRow += step;
     }
   }
@@ -445,7 +459,7 @@ static FORCE_INLINE int32_t tLDataIterCmprFn(const void *p1, const void *p2) {
 }
 
 int32_t tMergeTreeOpen(SMergeTree *pMTree, int8_t backward, SDataFReader *pFReader, uint64_t suid, uint64_t uid,
-                       STimeWindow *pTimeWindow, SVersionRange *pVerRange, void* pBlockLoadInfo) {
+                       STimeWindow *pTimeWindow, SVersionRange *pVerRange, void* pBlockLoadInfo, const char* idStr) {
   pMTree->backward = backward;
   pMTree->pIter = NULL;
   pMTree->pIterList = taosArrayInit(4, POINTER_BYTES);
@@ -453,6 +467,8 @@ int32_t tMergeTreeOpen(SMergeTree *pMTree, int8_t backward, SDataFReader *pFRead
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
+  pMTree->idStr = idStr;
+
   tRBTreeCreate(&pMTree->rbt, tLDataIterCmprFn);
   int32_t code = TSDB_CODE_SUCCESS;
 
@@ -475,7 +491,7 @@ int32_t tMergeTreeOpen(SMergeTree *pMTree, int8_t backward, SDataFReader *pFRead
       goto _end;
     }
 
-    bool hasVal = tLDataIterNextRow(pIter);
+    bool hasVal = tLDataIterNextRow(pIter, pMTree->idStr);
     if (hasVal) {
       taosArrayPush(pMTree->pIterList, &pIter);
       tMergeTreeAddIter(pMTree, pIter);
@@ -498,7 +514,7 @@ bool tMergeTreeNext(SMergeTree *pMTree) {
   if (pMTree->pIter) {
     SLDataIter *pIter = pMTree->pIter;
 
-    bool hasVal = tLDataIterNextRow(pIter);
+    bool hasVal = tLDataIterNextRow(pIter, pMTree->idStr);
     if (!hasVal) {
       pMTree->pIter = NULL;
     }
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index dea17f92da..9956339093 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -70,6 +70,8 @@ typedef struct SIOCostSummary {
   double  smaLoadTime;
   int64_t lastBlockLoad;
   double  lastBlockLoadTime;
+  int64_t composedBlocks;
+  double  buildComposedBlockTime;
 } SIOCostSummary;
 
 typedef struct SBlockLoadSuppInfo {
@@ -365,6 +367,9 @@ static bool filesetIteratorNext(SFilesetIter* pIter, STsdbReader* pReader) {
     return false;
   }
 
+  SIOCostSummary* pSum = &pReader->cost;
+  getLastBlockLoadInfo(pIter->pLastBlockReader->pInfo, &pSum->lastBlockLoad, &pReader->cost.lastBlockLoadTime);
+
   pIter->pLastBlockReader->uid = 0;
   tMergeTreeClose(&pIter->pLastBlockReader->mergeTree);
   resetLastBlockLoadInfo(pIter->pLastBlockReader->pInfo);
@@ -1434,11 +1439,6 @@ static int32_t doMergeFileBlockAndLastBlock(SLastBlockReader* pLastBlockReader,
       tRowMerge(&merge, &fRow1);
       doMergeRowsInLastBlock(pLastBlockReader, pBlockScanInfo, tsLastBlock, &merge);
 
-      // merge with block data if ts == key
-      if (mergeBlockData && (tsLastBlock == pBlockData->aTSKEY[pDumpInfo->rowIndex])) {
-        doMergeRowsInFileBlocks(pBlockData, pBlockScanInfo, pReader, &merge);
-      }
-
       int32_t code = tRowMergerGetRow(&merge, &pTSRow);
       if (code != TSDB_CODE_SUCCESS) {
         return code;
@@ -1452,9 +1452,10 @@ static int32_t doMergeFileBlockAndLastBlock(SLastBlockReader* pLastBlockReader,
   } else {  // not merge block data
     tRowMergerInit(&merge, &fRow, pReader->pSchema);
     doMergeRowsInLastBlock(pLastBlockReader, pBlockScanInfo, tsLastBlock, &merge);
+    ASSERT(mergeBlockData);
 
     // merge with block data if ts == key
-    if (mergeBlockData && (tsLastBlock == pBlockData->aTSKEY[pDumpInfo->rowIndex])) {
+    if (tsLastBlock == pBlockData->aTSKEY[pDumpInfo->rowIndex]) {
       doMergeRowsInFileBlocks(pBlockData, pBlockScanInfo, pReader, &merge);
     }
 
@@ -1942,7 +1943,7 @@ static bool initLastBlockReader(SLastBlockReader* pLBlockReader, STableBlockScan
 
   int32_t code =
       tMergeTreeOpen(&pLBlockReader->mergeTree, (pLBlockReader->order == TSDB_ORDER_DESC), pReader->pFileReader,
-                     pReader->suid, pScanInfo->uid, &w, &pLBlockReader->verRange, pLBlockReader->pInfo);
+                     pReader->suid, pScanInfo->uid, &w, &pLBlockReader->verRange, pLBlockReader->pInfo, pReader->idStr);
   if (code != TSDB_CODE_SUCCESS) {
     return false;
   }
@@ -1982,8 +1983,6 @@ int32_t mergeRowsInFileBlocks(SBlockData* pBlockData, STableBlockScanInfo* pBloc
     tRowMergerClear(&merge);
     return TSDB_CODE_SUCCESS;
   }
-
-  return TSDB_CODE_SUCCESS;
 }
 
 static int32_t buildComposedDataBlockImpl(STsdbReader* pReader, STableBlockScanInfo* pBlockScanInfo,
@@ -2076,13 +2075,16 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader) {
   blockDataUpdateTsWindow(pResBlock, 0);
 
   setComposedBlockFlag(pReader, true);
-  int64_t et = taosGetTimestampUs();
+  double el = (taosGetTimestampUs() - st)/1000.0;
+
+  pReader->cost.composedBlocks += 1;
+  pReader->cost.buildComposedBlockTime += el;
 
   if (pResBlock->info.rows > 0) {
     tsdbDebug("%p uid:%" PRIu64 ", composed data block created, brange:%" PRIu64 "-%" PRIu64
               " rows:%d, elapsed time:%.2f ms %s",
               pReader, pBlockScanInfo->uid, pResBlock->info.window.skey, pResBlock->info.window.ekey,
-              pResBlock->info.rows, (et - st) / 1000.0, pReader->idStr);
+              pResBlock->info.rows, el, pReader->idStr);
   }
 
   return TSDB_CODE_SUCCESS;
@@ -3364,24 +3366,27 @@ void tsdbReaderClose(STsdbReader* pReader) {
   tsdbUntakeReadSnap(pReader->pTsdb, pReader->pReadSnap);
 
   taosMemoryFree(pReader->status.uidCheckInfo.tableUidList);
+  SIOCostSummary* pCost = &pReader->cost;
 
   SFilesetIter* pFilesetIter = &pReader->status.fileIter;
   if (pFilesetIter->pLastBlockReader != NULL) {
-    tMergeTreeClose(&pFilesetIter->pLastBlockReader->mergeTree);
-    pFilesetIter->pLastBlockReader->pInfo = destroyLastBlockLoadInfo(pFilesetIter->pLastBlockReader->pInfo);
-    taosMemoryFree(pFilesetIter->pLastBlockReader);
+    SLastBlockReader* pLReader = pFilesetIter->pLastBlockReader;
+    tMergeTreeClose(&pLReader->mergeTree);
+
+    getLastBlockLoadInfo(pLReader->pInfo, &pCost->lastBlockLoad, &pCost->lastBlockLoadTime);
+
+    pLReader->pInfo = destroyLastBlockLoadInfo(pLReader->pInfo);
+    taosMemoryFree(pLReader);
   }
 
-  SIOCostSummary* pCost = &pReader->cost;
-
-  tsdbDebug("%p :io-cost summary: head-file:%" PRIu64 ", head-file time:%.2f ms, SMA:%" PRId64
-            " SMA-time:%.2f ms, fileBlocks:%" PRId64
-            ", fileBlocks-time:%.2f ms, "
-            "build in-memory-block-time:%.2f ms, lastBlocks:%" PRId64
-            ", lastBlocks-time:%.2f ms, STableBlockScanInfo size:%.2f Kb %s",
-            pReader, pCost->headFileLoad, pCost->headFileLoadTime, pCost->smaDataLoad, pCost->smaLoadTime,
-            pCost->numOfBlocks, pCost->blockLoadTime, pCost->buildmemBlock, pCost->lastBlockLoad,
-            pCost->lastBlockLoadTime, numOfTables * sizeof(STableBlockScanInfo) / 1000.0, pReader->idStr);
+  tsdbDebug(
+      "%p :io-cost summary: head-file:%" PRIu64 ", head-file time:%.2f ms, SMA:%" PRId64
+      " SMA-time:%.2f ms, fileBlocks:%" PRId64 ", fileBlocks-load-time:%.2f ms, "
+      "build in-memory-block-time:%.2f ms, lastBlocks:%" PRId64 ", lastBlocks-time:%.2f ms, composed-blocks:%" PRId64
+      ", composed-blocks-time:%.2fms, STableBlockScanInfo size:%.2f Kb %s",
+      pReader, pCost->headFileLoad, pCost->headFileLoadTime, pCost->smaDataLoad, pCost->smaLoadTime, pCost->numOfBlocks,
+      pCost->blockLoadTime, pCost->buildmemBlock, pCost->lastBlockLoad, pCost->lastBlockLoadTime, pCost->composedBlocks,
+      pCost->buildComposedBlockTime, numOfTables * sizeof(STableBlockScanInfo) / 1000.0, pReader->idStr);
 
   taosMemoryFree(pReader->idStr);
   taosMemoryFree(pReader->pSchema);
diff --git a/source/libs/executor/src/groupoperator.c b/source/libs/executor/src/groupoperator.c
index 0c35ed5335..5eb6557dbd 100644
--- a/source/libs/executor/src/groupoperator.c
+++ b/source/libs/executor/src/groupoperator.c
@@ -932,6 +932,7 @@ static SSDataBlock* doStreamHashPartition(SOperatorInfo* pOperator) {
       case STREAM_DELETE_DATA: {
         copyDataBlock(pInfo->pDelRes, pBlock);
         pInfo->pDelRes->info.type = STREAM_DELETE_RESULT;
+        return pInfo->pDelRes;
       } break;
       default:
         return pBlock;
diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index f158b24b58..b3a85807ae 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -1424,7 +1424,7 @@ void doDeleteSpecifyIntervalWindow(SAggSupporter* pAggSup, SSDataBlock* pBlock,
         taosHashRemove(pUpdatedMap, &winRes, sizeof(SWinKey));
       }
       getNextTimeWindow(pInterval, pInterval->precision, TSDB_ORDER_ASC, &win);
-    } while (win.skey < tsEnds[i]);
+    } while (win.skey <= tsEnds[i]);
   }
 }
 
@@ -3595,7 +3595,8 @@ SArray* getWinInfos(SStreamAggSupporter* pAggSup, uint64_t groupId) {
 // don't add new window
 SResultWindowInfo* getCurSessionWindow(SStreamAggSupporter* pAggSup, TSKEY startTs, TSKEY endTs, uint64_t groupId,
                                        int64_t gap, int32_t* pIndex) {
-  SArray* pWinInfos = getWinInfos(pAggSup, groupId);
+  STimeWindow searchWin = {.skey = startTs, .ekey = endTs};
+  SArray*     pWinInfos = getWinInfos(pAggSup, groupId);
   pAggSup->pCurWins = pWinInfos;
 
   int32_t size = taosArrayGetSize(pWinInfos);
@@ -3607,7 +3608,7 @@ SResultWindowInfo* getCurSessionWindow(SStreamAggSupporter* pAggSup, TSKEY start
   SResultWindowInfo* pWin = NULL;
   if (index >= 0) {
     pWin = taosArrayGet(pWinInfos, index);
-    if (isInWindow(pWin, startTs, gap)) {
+    if (isInWindow(pWin, startTs, gap) || isInTimeWindow(&searchWin, pWin->win.skey, gap)) {
       *pIndex = index;
       return pWin;
     }
@@ -3615,7 +3616,7 @@ SResultWindowInfo* getCurSessionWindow(SStreamAggSupporter* pAggSup, TSKEY start
 
   if (index + 1 < size) {
     pWin = taosArrayGet(pWinInfos, index + 1);
-    if (isInWindow(pWin, startTs, gap)) {
+    if (isInWindow(pWin, startTs, gap) || isInTimeWindow(&searchWin, pWin->win.skey, gap)) {
       *pIndex = index + 1;
       return pWin;
     } else if (endTs != INT64_MIN && isInWindow(pWin, endTs, gap)) {
@@ -3793,7 +3794,7 @@ void compactTimeWindow(SStreamSessionAggOperatorInfo* pInfo, int32_t startIndex,
     updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pCurWin->win, true);
     compactFunctions(pSup->pCtx, pInfo->pDummyCtx, numOfOutput, pTaskInfo, &pInfo->twAggSup.timeWindowData);
     taosHashRemove(pStUpdated, &pWinInfo->pos, sizeof(SResultRowPosition));
-    if (pWinInfo->isOutput) {
+    if (pWinInfo->isOutput && pStDeleted) {
       SWinKey res = {.ts = pWinInfo->win.skey, .groupId = groupId};
       taosHashPut(pStDeleted, &res, sizeof(SWinKey), &res, sizeof(SWinKey));
       pWinInfo->isOutput = false;
@@ -3886,19 +3887,24 @@ static void doDeleteTimeWindows(SStreamAggSupporter* pAggSup, SSDataBlock* pBloc
   SColumnInfoData* pGroupCol = taosArrayGet(pBlock->pDataBlock, GROUPID_COLUMN_INDEX);
   uint64_t*        gpDatas = (uint64_t*)pGroupCol->pData;
   for (int32_t i = 0; i < pBlock->info.rows; i++) {
-    int32_t winIndex = 0;
-    while (1) {
-      SResultWindowInfo* pCurWin = getCurSessionWindow(pAggSup, startDatas[i], endDatas[i], gpDatas[i], gap, &winIndex);
-      if (!pCurWin) {
-        break;
-      }
+    int32_t            winIndex = 0;
+    SResultWindowInfo* pCurWin = getCurSessionWindow(pAggSup, startDatas[i], endDatas[i], gpDatas[i], gap, &winIndex);
+    if (!pCurWin) {
+      continue;
+    }
+
+    do {
       SResultWindowInfo delWin = *pCurWin;
       deleteWindow(pAggSup->pCurWins, winIndex, fp);
       if (result) {
         delWin.groupId = gpDatas[i];
         taosArrayPush(result, &delWin);
       }
-    }
+      if (winIndex >= taosArrayGetSize(pAggSup->pCurWins)) {
+        break;
+      }
+      pCurWin = taosArrayGet(pAggSup->pCurWins, winIndex);
+    } while (pCurWin->win.skey <= endDatas[i]);
   }
 }
 
@@ -3979,26 +3985,16 @@ void doBuildDeleteDataBlock(SHashObj* pStDeleted, SSDataBlock* pBlock, void** It
 }
 
 static void rebuildTimeWindow(SStreamSessionAggOperatorInfo* pInfo, SArray* pWinArray, int32_t numOfOutput,
-                              SOperatorInfo* pOperator, SHashObj* pStUpdated, bool needCreate) {
+                              SOperatorInfo* pOperator, SHashObj* pStUpdated) {
   SExprSupp*     pSup = &pOperator->exprSupp;
   SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
-
-  int32_t size = taosArrayGetSize(pWinArray);
+  int32_t        size = taosArrayGetSize(pWinArray);
   ASSERT(pInfo->pChildren);
 
   for (int32_t i = 0; i < size; i++) {
     SResultWindowInfo* pParentWin = taosArrayGet(pWinArray, i);
-    SResultRow*        pCurResult = NULL;
     uint64_t           groupId = pParentWin->groupId;
-    int32_t            winIndex = 0;
-    if (needCreate) {
-      pParentWin =
-          getSessionTimeWindow(&pInfo->streamAggSup, pParentWin->win.skey, pParentWin->win.ekey, groupId, 0, &winIndex);
-    }
-    setWindowOutputBuf(pParentWin, &pCurResult, pSup->pCtx, groupId, numOfOutput, pSup->rowEntryInfoOffset,
-                       &pInfo->streamAggSup, pTaskInfo);
-    int32_t numOfChildren = taosArrayGetSize(pInfo->pChildren);
-    int32_t num = 0;
+    int32_t            numOfChildren = taosArrayGetSize(pInfo->pChildren);
     for (int32_t j = 0; j < numOfChildren; j++) {
       SOperatorInfo*                 pChild = taosArrayGetP(pInfo->pChildren, j);
       SStreamSessionAggOperatorInfo* pChInfo = pChild->info;
@@ -4011,31 +4007,36 @@ static void rebuildTimeWindow(SStreamSessionAggOperatorInfo* pInfo, SArray* pWin
       for (int32_t k = index; k < chWinSize; k++) {
         SResultWindowInfo* pChWin = taosArrayGet(pChWins, k);
         if (pParentWin->win.skey <= pChWin->win.skey && pChWin->win.ekey <= pParentWin->win.ekey) {
+          int32_t            winIndex = 0;
+          SResultWindowInfo* pNewParWin =
+              getSessionTimeWindow(&pInfo->streamAggSup, pChWin->win.skey, pChWin->win.ekey, groupId, 0, &winIndex);
+          SResultRow* pPareResult = NULL;
+          setWindowOutputBuf(pNewParWin, &pPareResult, pSup->pCtx, groupId, numOfOutput, pSup->rowEntryInfoOffset,
+                             &pInfo->streamAggSup, pTaskInfo);
           SResultRow* pChResult = NULL;
           setWindowOutputBuf(pChWin, &pChResult, pChild->exprSupp.pCtx, groupId, numOfOutput,
                              pChild->exprSupp.rowEntryInfoOffset, &pChInfo->streamAggSup, pTaskInfo);
-          updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pChWin->win, true);
+          updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pNewParWin->win, true);
           compactFunctions(pSup->pCtx, pChild->exprSupp.pCtx, numOfOutput, pTaskInfo, &pInfo->twAggSup.timeWindowData);
+
+          int32_t winNum = getNumCompactWindow(pInfo->streamAggSup.pCurWins, winIndex, pInfo->gap);
+          if (winNum > 0) {
+            compactTimeWindow(pInfo, winIndex, winNum, groupId, numOfOutput, pStUpdated, NULL, pOperator);
+          }
+
           SFilePage* bufPage = getBufPage(pChInfo->streamAggSup.pResultBuf, pChWin->pos.pageId);
           releaseBufPage(pChInfo->streamAggSup.pResultBuf, bufPage);
-          num++;
-          continue;
+
+          bufPage = getBufPage(pInfo->streamAggSup.pResultBuf, pNewParWin->pos.pageId);
+          setBufPageDirty(bufPage, true);
+          releaseBufPage(pInfo->streamAggSup.pResultBuf, bufPage);
+          SWinKey value = {.ts = pNewParWin->win.skey, .groupId = groupId};
+          taosHashPut(pStUpdated, &pNewParWin->pos, sizeof(SResultRowPosition), &value, sizeof(SWinKey));
         } else if (!pChWin->isClosed) {
           break;
         }
       }
     }
-    if (num == 0 && needCreate) {
-      deleteWindow(pInfo->streamAggSup.pCurWins, winIndex, NULL);
-    }
-    if (pStUpdated && num > 0) {
-      SWinKey value = {.ts = pParentWin->win.skey, .groupId = groupId};
-      taosHashPut(pStUpdated, &pParentWin->pos, sizeof(SResultRowPosition), &value, sizeof(SWinKey));
-    }
-    SFilePage* bufPage = getBufPage(pInfo->streamAggSup.pResultBuf, pParentWin->pos.pageId);
-    ASSERT(size > 0);
-    setBufPageDirty(bufPage, true);
-    releaseBufPage(pInfo->streamAggSup.pResultBuf, bufPage);
   }
 }
 
@@ -4196,7 +4197,7 @@ static SSDataBlock* doStreamSessionAgg(SOperatorInfo* pOperator) {
         SStreamSessionAggOperatorInfo* pChildInfo = pChildOp->info;
         doClearSessionWindows(&pChildInfo->streamAggSup, &pChildOp->exprSupp, pBlock, START_TS_COLUMN_INDEX,
                               pChildOp->exprSupp.numOfExprs, 0, NULL);
-        rebuildTimeWindow(pInfo, pWins, pOperator->exprSupp.numOfExprs, pOperator, NULL, false);
+        rebuildTimeWindow(pInfo, pWins, pOperator->exprSupp.numOfExprs, pOperator, pStUpdated);
       }
       taosArrayDestroy(pWins);
       continue;
@@ -4210,7 +4211,7 @@ static SSDataBlock* doStreamSessionAgg(SOperatorInfo* pOperator) {
         SStreamSessionAggOperatorInfo* pChildInfo = pChildOp->info;
         // gap must be 0
         doDeleteTimeWindows(&pChildInfo->streamAggSup, pBlock, 0, NULL, NULL);
-        rebuildTimeWindow(pInfo, pWins, pOperator->exprSupp.numOfExprs, pOperator, pStUpdated, true);
+        rebuildTimeWindow(pInfo, pWins, pOperator->exprSupp.numOfExprs, pOperator, pStUpdated);
       }
       copyDeleteWindowInfo(pWins, pInfo->pStDeleted);
       removeSessionResults(pStUpdated, pWins);
@@ -4747,7 +4748,7 @@ static SSDataBlock* doStreamStateAgg(SOperatorInfo* pOperator) {
     if (pBlock->info.type == STREAM_CLEAR) {
       doClearStateWindows(&pInfo->streamAggSup, pBlock, pSeUpdated, pInfo->pSeDeleted);
       continue;
-    } else if (pBlock->info.type == STREAM_DELETE_DATA) {
+    } else if (pBlock->info.type == STREAM_DELETE_DATA || pBlock->info.type == STREAM_DELETE_RESULT) {
       SArray* pWins = taosArrayInit(16, sizeof(SResultWindowInfo));
       doDeleteTimeWindows(&pInfo->streamAggSup, pBlock, 0, pWins, destroyStateWinInfo);
       copyDeleteWindowInfo(pWins, pInfo->pSeDeleted);
@@ -5674,7 +5675,7 @@ static SSDataBlock* doStreamIntervalAgg(SOperatorInfo* pOperator) {
                      NULL);
       qDebug("%s clear existed time window results for updates checked", GET_TASKID(pTaskInfo));
       continue;
-    } else if (pBlock->info.type == STREAM_DELETE_DATA) {
+    } else if (pBlock->info.type == STREAM_DELETE_DATA || pBlock->info.type == STREAM_DELETE_RESULT) {
       doDeleteSpecifyIntervalWindow(&pInfo->aggSup, pBlock, pInfo->pDelWins, &pInfo->interval, pUpdatedMap);
       continue;
     } else if (pBlock->info.type == STREAM_GET_ALL) {
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 46bae734ea..57cf477bf8 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -248,6 +248,12 @@
 ./test.sh -f tsim/stream/windowClose.sim
 ./test.sh -f tsim/stream/ignoreExpiredData.sim
 ./test.sh -f tsim/stream/sliding.sim
+#./test.sh -f tsim/stream/partitionbyColumnInterval.sim
+#./test.sh -f tsim/stream/partitionbyColumnSession.sim
+#./test.sh -f tsim/stream/partitionbyColumnState.sim
+#./test.sh -f tsim/stream/deleteInterval.sim
+#./test.sh -f tsim/stream/deleteSession.sim
+#./test.sh -f tsim/stream/deleteState.sim
 
 # ---- transaction ----
 ./test.sh -f tsim/trans/lossdata1.sim
diff --git a/tests/script/tsim/column/table.sim b/tests/script/tsim/column/table.sim
index 4f1d32c373..03c4799681 100644
--- a/tests/script/tsim/column/table.sim
+++ b/tests/script/tsim/column/table.sim
@@ -159,6 +159,7 @@ if $data01 != 10 then
   return -1
 endi
 if $data02 != 4.500000000 then
+  print expect 4.500000000, actual: $data02
   return -1
 endi
 if $data03 != 4.500000000 then
diff --git a/tests/script/tsim/stream/deleteSession.sim b/tests/script/tsim/stream/deleteSession.sim
new file mode 100644
index 0000000000..541609633b
--- /dev/null
+++ b/tests/script/tsim/stream/deleteSession.sim
@@ -0,0 +1,532 @@
+$loop_all = 0
+looptest:
+
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/exec.sh -n dnode1 -s start
+sleep 200
+sql connect
+
+sql drop stream if exists streams0;
+sql drop stream if exists streams1;
+sql drop stream if exists streams2;
+sql drop stream if exists streams3;
+sql drop stream if exists streams4;
+sql drop database if exists test;
+sql create database test  vgroups 1;
+sql use test;
+sql create table t1(ts timestamp, a int, b int , c int, d double);
+sql create stream streams0 trigger at_once into streamt as select  _wstart c1, count(*) c2, max(a) c3 from t1 session(ts, 5s);
+
+sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
+sleep 200
+sql delete from t1 where ts = 1648791213000;
+
+$loop_count = 0
+
+loop0:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 0 then
+  print =====rows=$rows
+  goto loop0
+endi
+
+sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
+
+$loop_count = 0
+
+loop1:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 1 then
+  print =====data01=$data01
+  goto loop1
+endi
+
+if $data02 != NULL then
+  print =====data02=$data02
+  goto loop1
+endi
+
+sql insert into t1 values(1648791213000,1,1,1,1.0);
+sql insert into t1 values(1648791213001,2,2,2,2.0);
+sql insert into t1 values(1648791213002,3,3,3,3.0);
+sql insert into t1 values(1648791213003,4,4,4,4.0);
+
+sleep 200
+sql delete from t1 where ts >= 1648791213001 and ts <= 1648791213002;
+
+$loop_count = 0
+
+loop3:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 2 then
+  print =====data01=$data01
+  goto loop3
+endi
+
+if $data02 != 4 then
+  print =====data02=$data02
+  goto loop3
+endi
+
+sql insert into t1 values(1648791223000,1,2,3,1.0);
+sql insert into t1 values(1648791223001,1,2,3,1.0);
+sql insert into t1 values(1648791223002,3,2,3,1.0);
+sql insert into t1 values(1648791223003,3,2,3,1.0);
+
+$loop_count = 0
+
+loop4:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 2 then
+  print =====rows=$rows
+  goto loop4
+endi
+
+sleep 200
+
+sql delete from t1 where ts >= 1648791223000 and ts <= 1648791223003;
+
+$loop_count = 0
+
+loop5:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 2 then
+  print =====data01=$data01
+  goto loop5
+endi
+
+if $data02 != 4 then
+  print =====data02=$data02
+  goto loop5
+endi
+
+sql insert into t1 values(1648791213000,1,1,1,1.0);
+sql insert into t1 values(1648791213005,2,2,2,2.0);
+sql insert into t1 values(1648791213006,3,3,3,3.0);
+sql insert into t1 values(1648791213007,4,4,4,4.0);
+
+sql insert into t1 values(1648791223000,1,1,1,1.0);
+sql insert into t1 values(1648791223001,2,2,2,2.0);
+sql insert into t1 values(1648791223002,3,3,3,3.0);
+sql insert into t1 values(1648791223003,4,4,4,4.0);
+
+sql insert into t1 values(1648791233000,1,1,1,1.0);
+sql insert into t1 values(1648791233001,2,2,2,2.0);
+sql insert into t1 values(1648791233008,3,3,3,3.0);
+sql insert into t1 values(1648791233009,4,4,4,4.0);
+
+sql delete from t1 where ts >= 1648791213001 and ts <= 1648791233005;
+
+$loop_count = 0
+
+loop6:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 1 then
+  print =====data01=$data01
+  goto loop6
+endi
+
+if $data02 != 1 then
+  print =====data02=$data02
+  goto loop6
+endi
+
+if $data11 != 2 then
+  print =====data11=$data11
+  goto loop6
+endi
+
+if $data12 != 4 then
+  print =====data12=$data12
+  goto loop6
+endi
+
+sql drop stream if exists streams2;
+sql drop database if exists test2;
+sql create database test2  vgroups 4;
+sql use test2;
+sql create stable st(ts timestamp, a int, b int, c int, d double) tags(ta int,tb int,tc int);
+sql create table t1 using st tags(1,1,1);
+sql create table t2 using st tags(2,2,2);
+sql create stream streams2 trigger at_once into test.streamt2 as select  _wstart c1, count(*) c2, max(a) c3 from st session(ts,5s);
+
+sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
+sql insert into t2 values(1648791213000,NULL,NULL,NULL,NULL);
+
+$loop_count = 0
+
+loop7:
+sleep 200
+sql select * from test.streamt2 order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 1 then
+  print =====rows=$rows
+  goto loop7
+endi
+
+sleep 200
+
+sql delete from t1 where ts = 1648791213000;
+
+$loop_count = 0
+
+loop8:
+sleep 200
+
+sql select * from test.streamt2 order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 1 then
+  print =====data01=$data01
+  goto loop8
+endi
+
+if $data02 != NULL then
+  print =====data02=$data02
+  goto loop8
+endi
+
+sql insert into t1 values(1648791223000,1,2,3,1.0);
+sql insert into t1 values(1648791223001,1,2,3,1.0);
+sql insert into t1 values(1648791223002,3,2,3,1.0);
+sql insert into t1 values(1648791223003,3,2,3,1.0);
+sql insert into t2 values(1648791223000,1,2,3,1.0);
+sql insert into t2 values(1648791223001,1,2,3,1.0);
+sql insert into t2 values(1648791223002,3,2,3,1.0);
+sql insert into t2 values(1648791223003,3,2,3,1.0);
+
+sleep 200
+
+sql delete from t2 where ts >= 1648791223000 and ts <= 1648791223001;
+
+$loop_count = 0
+
+loop11:
+sleep 200
+sql select * from test.streamt2 order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 1 then
+  print =====data01=$data01
+  goto loop11
+endi
+
+if $data02 != NULL then
+  print =====data02=$data02
+  goto loop11
+endi
+
+if $data11 != 6 then
+  print =====data11=$data11
+  goto loop11
+endi
+
+if $data12 != 3 then
+  print =====data12=$data12
+  goto loop11
+endi
+
+sleep 200
+
+sql delete from st where ts >= 1648791223000 and ts <= 1648791223003;
+
+$loop_count = 0
+
+loop12:
+sleep 200
+sql select * from test.streamt2 order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 1 then
+  print =====rows=$rows
+  goto loop12
+endi
+
+if $data01 != 1 then
+  print =====data01=$data01
+  goto loop12
+endi
+
+if $data02 != NULL then
+  print =====data02=$data02
+  goto loop12
+endi
+
+sql insert into t1 values(1648791213004,3,2,3,1.0);
+sql insert into t1 values(1648791213005,3,2,3,1.0);
+sql insert into t1 values(1648791213006,3,2,3,1.0);
+sql insert into t1 values(1648791223004,1,2,3,1.0);
+sql insert into t2 values(1648791213004,3,2,3,1.0);
+sql insert into t2 values(1648791213005,3,2,3,1.0);
+sql insert into t2 values(1648791213006,3,2,3,1.0);
+sql insert into t2 values(1648791223004,1,2,3,1.0);
+
+sleep 200
+
+sql delete from t2 where ts >= 1648791213004 and ts <= 1648791213006;
+
+$loop_count = 0
+
+loop13:
+sleep 200
+sql select * from test.streamt2 order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 2 then
+  print =====rows=$rows
+  goto loop13
+endi
+
+if $data01 != 4 then
+  print =====data01=$data01
+  goto loop13
+endi
+
+if $data02 != 3 then
+  print =====data02=$data02
+  goto loop13
+endi
+
+if $data11 != 2 then
+  print =====data11=$data11
+  goto loop13
+endi
+
+if $data12 != 1 then
+  print =====data12=$data12
+  goto loop13
+endi
+
+sql insert into t1 values(1648791223005,1,2,3,1.0);
+sql insert into t1 values(1648791223006,1,2,3,1.0);
+sql insert into t2 values(1648791223005,1,2,3,1.0);
+sql insert into t2 values(1648791223006,1,2,3,1.0);
+
+sql insert into t1 values(1648791233005,4,2,3,1.0);
+sql insert into t1 values(1648791233006,2,2,3,1.0);
+sql insert into t2 values(1648791233005,5,2,3,1.0);
+sql insert into t2 values(1648791233006,3,2,3,1.0);
+
+sleep 200
+
+sql delete from st where ts >= 1648791213001 and ts <= 1648791233005;
+
+$loop_count = 0
+
+loop14:
+sleep 200
+sql select * from test.streamt2 order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 2 then
+  print =====rows=$rows
+  goto loop14
+endi
+
+if $data01 != 1 then
+  print =====data01=$data01
+  goto loop14
+endi
+
+if $data02 != NULL then
+  print =====data02=$data02
+  goto loop14
+endi
+
+if $data11 != 2 then
+  print =====data11=$data11
+  goto loop14
+endi
+
+if $data12 != 3 then
+  print =====data12=$data12
+  goto loop14
+endi
+
+sql drop stream if exists streams1;
+sql drop stream if exists streams2;
+sql drop stream if exists streams3;
+sql drop database if exists test3;
+sql drop database if exists test;
+sql create database test3 vgroups 4;
+sql create database test vgroups 1;
+sql use test3;
+sql create stable st(ts timestamp, a int, b int, c int, d double) tags(ta int,tb int,tc int);
+sql create table t1 using st tags(1,1,1);
+sql create table t2 using st tags(2,2,2);
+sql create stream streams3 trigger at_once into test.streamt3 as select  _wstart c1, count(*) c2, max(a) c3 from st session(ts,5s);
+
+sql insert into t1 values(1648791210000,1,1,1,NULL);
+sql insert into t1 values(1648791210001,2,2,2,NULL);
+sql insert into t2 values(1648791213001,3,3,3,NULL);
+sql insert into t2 values(1648791213003,4,4,4,NULL);
+sql insert into t1 values(1648791216000,5,5,5,NULL);
+sql insert into t1 values(1648791216002,6,6,6,NULL);
+sql insert into t1 values(1648791216004,7,7,7,NULL);
+sql insert into t2 values(1648791218001,8,8,8,NULL);
+sql insert into t2 values(1648791218003,9,9,9,NULL);
+sql insert into t1 values(1648791222000,10,10,10,NULL);
+sql insert into t1 values(1648791222003,11,11,11,NULL);
+sql insert into t1 values(1648791222005,12,12,12,NULL);
+
+sql insert into t1 values(1648791232005,13,13,13,NULL);
+sql insert into t2 values(1648791242005,14,14,14,NULL);
+
+$loop_count = 0
+
+loop19:
+sleep 200
+sql select * from test.streamt3 order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 3 then
+  print =====rows=$rows
+  goto loop19
+endi
+
+sql delete from t2 where ts >= 1648791213001 and ts <= 1648791218003;
+
+$loop_count = 0
+
+loop20:
+sleep 200
+sql select * from test.streamt3 order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 5 then
+  print =====rows=$rows
+  goto loop20
+endi
+
+if $data01 != 2 then
+  print =====data01=$data01
+  goto loop20
+endi
+
+if $data02 != 2 then
+  print =====data02=$data02
+  goto loop20
+endi
+
+if $data11 != 3 then
+  print =====data11=$data11
+  goto loop20
+endi
+
+if $data12 != 7 then
+  print =====data12=$data12
+  goto loop20
+endi
+
+if $data21 != 3 then
+  print =====data21=$data21
+  goto loop20
+endi
+
+if $data22 != 12 then
+  print =====data22=$data22
+  goto loop20
+endi
+
+if $data31 != 1 then
+  print =====data31=$data31
+  goto loop20
+endi
+
+if $data32 != 13 then
+  print =====data32=$data32
+  goto loop20
+endi
+
+if $data41 != 1 then
+  print =====data41=$data41
+  goto loop20
+endi
+
+if $data42 != 14 then
+  print =====data42=$data42
+  goto loop20
+endi
+
+$loop_all = $loop_all + 1
+print ============loop_all=$loop_all
+
+system sh/stop_dnodes.sh
+
+#goto looptest
\ No newline at end of file
diff --git a/tests/script/tsim/stream/deleteState.sim b/tests/script/tsim/stream/deleteState.sim
new file mode 100644
index 0000000000..ecd9f55340
--- /dev/null
+++ b/tests/script/tsim/stream/deleteState.sim
@@ -0,0 +1,198 @@
+$loop_all = 0
+looptest:
+
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/exec.sh -n dnode1 -s start
+sleep 200
+sql connect
+
+sql drop stream if exists streams0;
+sql drop stream if exists streams1;
+sql drop stream if exists streams2;
+sql drop stream if exists streams3;
+sql drop stream if exists streams4;
+sql drop database if exists test;
+sql create database test  vgroups 1;
+sql use test;
+sql create table t1(ts timestamp, a int, b int , c int, d double);
+sql create stream streams0 trigger at_once into streamt as select  _wstart c1, count(*) c2, max(b) c3 from t1 state_window(a);
+
+sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
+sleep 200
+sql delete from t1 where ts = 1648791213000;
+
+$loop_count = 0
+
+loop0:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 0 then
+  print =====rows=$rows
+  goto loop0
+endi
+
+sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
+
+$loop_count = 0
+
+loop1:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 1 then
+  print =====data01=$data01
+  goto loop1
+endi
+
+if $data02 != NULL then
+  print =====data02=$data02
+  goto loop1
+endi
+
+sql insert into t1 values(1648791213000,1,1,1,1.0);
+sql insert into t1 values(1648791213001,1,2,2,2.0);
+sql insert into t1 values(1648791213002,1,3,3,3.0);
+sql insert into t1 values(1648791213003,1,4,4,4.0);
+
+sleep 200
+sql delete from t1 where ts >= 1648791213001 and ts <= 1648791213002;
+
+$loop_count = 0
+
+loop3:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 2 then
+  print =====data01=$data01
+  goto loop3
+endi
+
+if $data02 != 4 then
+  print =====data02=$data02
+  goto loop3
+endi
+
+sql insert into t1 values(1648791223000,2,2,3,1.0);
+sql insert into t1 values(1648791223001,2,2,3,1.0);
+sql insert into t1 values(1648791223002,2,2,3,1.0);
+sql insert into t1 values(1648791223003,2,2,3,1.0);
+
+$loop_count = 0
+
+loop4:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 2 then
+  print =====rows=$rows
+  goto loop4
+endi
+
+sleep 200
+
+sql delete from t1 where ts >= 1648791223000 and ts <= 1648791223003;
+
+$loop_count = 0
+
+loop5:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 2 then
+  print =====data01=$data01
+  goto loop5
+endi
+
+if $data02 != 4 then
+  print =====data02=$data02
+  goto loop5
+endi
+
+sql insert into t1 values(1648791213000,1,1,1,1.0);
+sql insert into t1 values(1648791213005,1,2,2,2.0);
+sql insert into t1 values(1648791213006,1,3,3,3.0);
+sql insert into t1 values(1648791213007,1,4,4,4.0);
+
+sql insert into t1 values(1648791223000,2,1,1,1.0);
+sql insert into t1 values(1648791223001,2,2,2,2.0);
+sql insert into t1 values(1648791223002,2,3,3,3.0);
+sql insert into t1 values(1648791223003,2,4,4,4.0);
+
+sql insert into t1 values(1648791233000,3,1,1,1.0);
+sql insert into t1 values(1648791233001,3,2,2,2.0);
+sql insert into t1 values(1648791233008,3,3,3,3.0);
+sql insert into t1 values(1648791233009,3,4,4,4.0);
+
+sql delete from t1 where ts >= 1648791213001 and ts <= 1648791233005;
+
+$loop_count = 0
+
+loop6:
+sleep 200
+sql select * from streamt order by c1, c2, c3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 2 then
+  print =====rows=$rows
+  goto loop6
+endi
+
+if $data01 != 1 then
+  print =====data01=$data01
+  goto loop6
+endi
+
+if $data02 != 1 then
+  print =====data02=$data02
+  goto loop6
+endi
+
+if $data11 != 2 then
+  print =====data11=$data11
+  goto loop6
+endi
+
+if $data12 != 4 then
+  print =====data12=$data12
+  goto loop6
+endi
+
+
+$loop_all = $loop_all + 1
+print ============loop_all=$loop_all
+
+system sh/stop_dnodes.sh
+
+#goto looptest
\ No newline at end of file
diff --git a/tests/script/tsim/stream/partitionbyColumn0.sim b/tests/script/tsim/stream/partitionbyColumnInterval.sim
similarity index 100%
rename from tests/script/tsim/stream/partitionbyColumn0.sim
rename to tests/script/tsim/stream/partitionbyColumnInterval.sim
diff --git a/tests/script/tsim/stream/partitionbyColumn1.sim b/tests/script/tsim/stream/partitionbyColumnSession.sim
similarity index 100%
rename from tests/script/tsim/stream/partitionbyColumn1.sim
rename to tests/script/tsim/stream/partitionbyColumnSession.sim
diff --git a/tests/script/tsim/stream/partitionbyColumn2.sim b/tests/script/tsim/stream/partitionbyColumnState.sim
similarity index 100%
rename from tests/script/tsim/stream/partitionbyColumn2.sim
rename to tests/script/tsim/stream/partitionbyColumnState.sim