Merge branch '3.0' of github.com:taosdata/TDengine into szhou/feature/multi-tb-merge-scan

include/common/systable.h

@@ -52,6 +52,7 @@ extern "C" {
 #define TSDB_PERFS_TABLE_OFFSETS       "offsets"
 #define TSDB_PERFS_TABLE_TRANS         "trans"
 #define TSDB_PERFS_TABLE_STREAMS       "streams"
+#define TSDB_PERFS_TABLE_APPS          "apps"
 
 typedef struct SSysDbTableSchema {
   const char*   name;

source/libs/catalog/src/ctgAsync.c

@@ -261,54 +261,48 @@ int32_t ctgInitGetTbIndexTask(SCtgJob *pJob, int32_t taskIdx, SName *name) {
 }
 
 
-int32_t ctgHandleForceUpdate(SCatalog* pCtg, SCtgJob *pJob, const SCatalogReq* pReq) {
+int32_t ctgHandleForceUpdate(SCatalog* pCtg, int32_t taskNum, SCtgJob *pJob, const SCatalogReq* pReq) {
-  int32_t dbNum = pJob->dbCfgNum + pJob->dbVgNum + pJob->dbInfoNum;
+  SHashObj* pDb = taosHashInit(taskNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
-  if (dbNum > 0) {
+  if (NULL == pDb) {
-    if (dbNum > pJob->dbCfgNum && dbNum > pJob->dbVgNum && dbNum > pJob->dbInfoNum) {
+    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
-      SHashObj* pDb = taosHashInit(dbNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
-      if (NULL == pDb) {
-        CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
-      }
-      
-      for (int32_t i = 0; i < pJob->dbVgNum; ++i) {
-        char* dbFName = taosArrayGet(pReq->pDbVgroup, i);
-        taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
-      }
-
-      for (int32_t i = 0; i < pJob->dbCfgNum; ++i) {
-        char* dbFName = taosArrayGet(pReq->pDbCfg, i);
-        taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
-      }
-
-      for (int32_t i = 0; i < pJob->dbInfoNum; ++i) {
-        char* dbFName = taosArrayGet(pReq->pDbInfo, i);
-        taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
-      }
-
-      char* dbFName = taosHashIterate(pDb, NULL);
-      while (dbFName) {
-        ctgDropDbVgroupEnqueue(pCtg, dbFName, true);
-        dbFName = taosHashIterate(pDb, dbFName);
-      }
-
-      taosHashCleanup(pDb);      
-    } else {
-      for (int32_t i = 0; i < pJob->dbVgNum; ++i) {
-        char* dbFName = taosArrayGet(pReq->pDbVgroup, i);
-        CTG_ERR_RET(ctgDropDbVgroupEnqueue(pCtg, dbFName, true));
-      }
-      
-      for (int32_t i = 0; i < pJob->dbCfgNum; ++i) {
-        char* dbFName = taosArrayGet(pReq->pDbCfg, i);
-        CTG_ERR_RET(ctgDropDbVgroupEnqueue(pCtg, dbFName, true));
-      }
-      
-      for (int32_t i = 0; i < pJob->dbInfoNum; ++i) {
-        char* dbFName = taosArrayGet(pReq->pDbInfo, i);
-        CTG_ERR_RET(ctgDropDbVgroupEnqueue(pCtg, dbFName, true));
-      }
-    }
   }
+  
+  for (int32_t i = 0; i < pJob->dbVgNum; ++i) {
+    char* dbFName = taosArrayGet(pReq->pDbVgroup, i);
+    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
+  }
+
+  for (int32_t i = 0; i < pJob->dbCfgNum; ++i) {
+    char* dbFName = taosArrayGet(pReq->pDbCfg, i);
+    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
+  }
+
+  for (int32_t i = 0; i < pJob->dbInfoNum; ++i) {
+    char* dbFName = taosArrayGet(pReq->pDbInfo, i);
+    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
+  }
+
+  for (int32_t i = 0; i < pJob->tbMetaNum; ++i) {
+    SName* name = taosArrayGet(pReq->pTableMeta, i);
+    char dbFName[TSDB_DB_FNAME_LEN];
+    tNameGetFullDbName(name, dbFName);
+    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
+  }
+  
+  for (int32_t i = 0; i < pJob->tbHashNum; ++i) {
+    SName* name = taosArrayGet(pReq->pTableHash, i);
+    char dbFName[TSDB_DB_FNAME_LEN];
+    tNameGetFullDbName(name, dbFName);
+    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
+  }
+
+  char* dbFName = taosHashIterate(pDb, NULL);
+  while (dbFName) {
+    ctgDropDbVgroupEnqueue(pCtg, dbFName, true);
+    dbFName = taosHashIterate(pDb, dbFName);
+  }
+
+  taosHashCleanup(pDb);
 
   int32_t tbNum = pJob->tbMetaNum + pJob->tbHashNum;
   if (tbNum > 0) {
@@ -404,7 +398,7 @@ int32_t ctgInitJob(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgJob** job, uint6
   }
 
   if (pReq->forceUpdate) {
-    CTG_ERR_JRET(ctgHandleForceUpdate(pCtg, pJob, pReq));
+    CTG_ERR_JRET(ctgHandleForceUpdate(pCtg, *taskNum, pJob, pReq));
   }
 
   int32_t taskIdx = 0;
@@ -790,8 +784,7 @@ int32_t ctgHandleGetTbMetaRsp(SCtgTask* pTask, int32_t reqType, const SDataBuf *
 _return:
 
   if (dbCache) {
-    ctgRUnlockVgInfo(dbCache);
+    ctgReleaseVgInfoToCache(pCtg, dbCache);
-    ctgReleaseDBCache(pCtg, dbCache);
   }
 
   ctgHandleTaskEnd(pTask, code);
@@ -870,7 +863,7 @@ _return:
 
 int32_t ctgHandleGetTbIndexRsp(SCtgTask* pTask, int32_t reqType, const SDataBuf *pMsg, int32_t rspCode) {
   int32_t code = 0;
-  CTG_ERR_JRET(ctgProcessRspMsg(&pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));
+  CTG_ERR_JRET(ctgProcessRspMsg(pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));
 
   STableIndex* pOut = (STableIndex*)pTask->msgCtx.out;
   SArray* pInfo = NULL;
@@ -949,7 +942,6 @@ _return:
 
 int32_t ctgHandleGetUserRsp(SCtgTask* pTask, int32_t reqType, const SDataBuf *pMsg, int32_t rspCode) {
   int32_t code = 0;
-  SCtgDBCache *dbCache = NULL;
   SCtgUserCtx* ctx = (SCtgUserCtx*)pTask->taskCtx;
   SCatalog* pCtg = pTask->pJob->pCtg; 
   bool pass = false;
@@ -1018,7 +1010,7 @@ int32_t ctgAsyncRefreshTbMeta(SCtgTask *pTask) {
   CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, dbFName, &dbCache));
   if (dbCache) {
     SVgroupInfo vgInfo = {0};
-    CTG_ERR_RET(ctgGetVgInfoFromHashValue(pCtg, dbCache->vgCache.vgInfo, ctx->pName, &vgInfo));
+    CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, dbCache->vgCache.vgInfo, ctx->pName, &vgInfo));
 
     ctgDebug("will refresh tbmeta, not supposed to be stb, tbName:%s, flag:%d", tNameGetTableName(ctx->pName), ctx->flag);
 
@@ -1067,6 +1059,9 @@ int32_t ctgLaunchGetDbVgTask(SCtgTask *pTask) {
   CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, pCtx->dbFName, &dbCache));
   if (NULL != dbCache) {
     CTG_ERR_JRET(ctgGenerateVgList(pCtg, dbCache->vgCache.vgInfo->vgHash, (SArray**)&pTask->res));
+
+    ctgReleaseVgInfoToCache(pCtg, dbCache);
+    dbCache = NULL;
     
     CTG_ERR_JRET(ctgHandleTaskEnd(pTask, 0));
   } else {
@@ -1101,6 +1096,9 @@ int32_t ctgLaunchGetTbHashTask(SCtgTask *pTask) {
       CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
     }
     CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, dbCache->vgCache.vgInfo, pCtx->pName, (SVgroupInfo*)pTask->res));
+
+    ctgReleaseVgInfoToCache(pCtg, dbCache);
+    dbCache = NULL;
     
     CTG_ERR_JRET(ctgHandleTaskEnd(pTask, 0));
   } else {
@@ -1176,6 +1174,9 @@ int32_t ctgLaunchGetDbInfoTask(SCtgTask *pTask) {
     pInfo->vgVer = dbCache->vgCache.vgInfo->vgVersion;
     pInfo->dbId = dbCache->dbId;
     pInfo->tbNum = dbCache->vgCache.vgInfo->numOfTable;
+
+    ctgReleaseVgInfoToCache(pCtg, dbCache);
+    dbCache = NULL;
   } else {
     pInfo->vgVer = CTG_DEFAULT_INVALID_VERSION;
   }

source/libs/catalog/src/ctgDbg.c

@@ -19,7 +19,7 @@
 #include "catalogInt.h"
 
 extern SCatalogMgmt gCtgMgmt;
-SCtgDebug gCTGDebug = {0};
+SCtgDebug gCTGDebug = {.lockEnable = true, .apiEnable = true};
 
 void ctgdUserCallback(SMetaData* pResult, void* param, int32_t code) {
   ASSERT(*(int32_t*)param == 1);

source/libs/catalog/src/ctgUtil.c

@@ -675,7 +675,8 @@ int32_t ctgCloneTableIndex(SArray* pIndex, SArray** pRes) {
 
   for (int32_t i = 0; i < num; ++i) {
     STableIndexInfo *pInfo = taosArrayGet(pIndex, i);
-    taosArrayPush(*pRes, pInfo);
+    pInfo = taosArrayPush(*pRes, pInfo);
+    pInfo->expr = strdup(pInfo->expr);
   }
 
   return TSDB_CODE_SUCCESS;

source/libs/executor/inc/executorimpl.h

@@ -391,7 +391,9 @@ typedef struct SStreamBlockScanInfo {
   void*           streamBlockReader;// stream block reader handle
   SArray*         pColMatchInfo;    //
   SNode*          pCondition;
+  int32_t         tsArrayIndex;
   SArray*         tsArray;
+  uint64_t        groupId;
   SUpdateInfo*    pUpdateInfo;
 
   SExprInfo*      pPseudoExpr;
@@ -582,6 +584,7 @@ typedef struct SPartitionOperatorInfo {
   int32_t*       columnOffset;  // start position for each column data
   void*          pGroupIter;  // group iterator
   int32_t        pageIndex;   // page index of current group
+  SSDataBlock*   pUpdateRes;
 } SPartitionOperatorInfo;
 
 typedef struct SWindowRowsSup {
@@ -907,6 +910,7 @@ int32_t compareTimeWindow(const void* p1, const void* p2, const void* param);
 int32_t finalizeResultRowIntoResultDataBlock(SDiskbasedBuf* pBuf, SResultRowPosition* resultRowPosition,
                                        SqlFunctionCtx* pCtx, SExprInfo* pExprInfo, int32_t numOfExprs, const int32_t* rowCellOffset,
                                        SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo);
+
 int32_t getTableList(void* metaHandle, int32_t tableType, uint64_t tableUid, STableListInfo* pListInfo,
                             SNode* pTagCond);
 int32_t createMultipleDataReaders(STableScanPhysiNode* pTableScanNode, SReadHandle* pHandle,
@@ -914,6 +918,9 @@ int32_t createMultipleDataReaders(STableScanPhysiNode* pTableScanNode, SReadHand
                                   uint64_t taskId, SNode* pTagCond);
 SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanNode, SArray* dataReaders,
                                                 SReadHandle* readHandle, SExecTaskInfo* pTaskInfo);
+
+void copyUpdateDataBlock(SSDataBlock* pDest, SSDataBlock* pSource, int32_t tsColIndex);
+
 #ifdef __cplusplus
 }
 #endif

source/libs/executor/src/scanoperator.c

@@ -751,16 +751,103 @@ static bool prepareDataScan(SStreamBlockScanInfo* pInfo) {
   return true;
 }
 
+static void copyOneRow(SSDataBlock* dest, SSDataBlock* source, int32_t sourceRowId) {
+  for (int32_t j = 0; j < source->info.numOfCols; j++) {
+    SColumnInfoData* pDestCol = (SColumnInfoData*)taosArrayGet(dest->pDataBlock, j);
+    SColumnInfoData* pSourceCol = (SColumnInfoData*)taosArrayGet(source->pDataBlock, j);
+    if (colDataIsNull_s(pSourceCol, sourceRowId)) {
+      colDataAppendNULL(pDestCol, dest->info.rows);
+    } else {
+      colDataAppend(pDestCol, dest->info.rows, colDataGetData(pSourceCol, sourceRowId), false);
+    }
+  }
+  dest->info.rows++;
+}
+
+static uint64_t getGroupId(SOperatorInfo* pOperator, SSDataBlock* pBlock, int32_t rowId) {
+  uint64_t* groupId = taosHashGet(pOperator->pTaskInfo->tableqinfoList.map, &pBlock->info.uid, sizeof(int64_t));
+  if (groupId) {
+    return *groupId;
+  }
+  return 0;
+  /* Todo(liuyao) for partition by column
+  recordNewGroupKeys(pTableScanInfo->pGroupCols, pTableScanInfo->pGroupColVals, pBlock, rowId);
+  int32_t len = buildGroupKeys(pTableScanInfo->keyBuf, pTableScanInfo->pGroupColVals);
+  uint64_t resId = 0;
+  uint64_t* groupId = taosHashGet(pTableScanInfo->pGroupSet, pTableScanInfo->keyBuf, len);
+  if (groupId) {
+    return *groupId;
+  } else if (len != 0) {
+    resId = calcGroupId(pTableScanInfo->keyBuf, len);
+    taosHashPut(pTableScanInfo->pGroupSet, pTableScanInfo->keyBuf, len, &resId, sizeof(uint64_t));
+  }
+  return resId;
+  */
+}
+
 static SSDataBlock* doDataScan(SStreamBlockScanInfo* pInfo) {
-  SSDataBlock* pResult = NULL;
+  while (1) {
-  pResult = doTableScan(pInfo->pOperatorDumy);
+    SSDataBlock* pResult = NULL;
-  if (pResult == NULL) {
+    pResult = doTableScan(pInfo->pOperatorDumy);
-    if (prepareDataScan(pInfo)) {
+    if (pResult == NULL) {
-      // scan next window data
+      if (prepareDataScan(pInfo)) {
-      pResult = doTableScan(pInfo->pOperatorDumy);
+        // scan next window data
+        pResult = doTableScan(pInfo->pOperatorDumy);
+      }
+    }
+    if (!pResult) {
+      return NULL;
+    }
+    
+    if (pResult->info.groupId == pInfo->groupId) {
+      return pResult;
+    }
+  }
+
+/* Todo(liuyao) for partition by column
+  SSDataBlock* pBlock = createOneDataBlock(pResult, true);
+  blockDataCleanup(pResult);
+  for (int32_t i = 0; i < pBlock->info.rows; i++) {
+    uint64_t id = getGroupId(pInfo->pOperatorDumy, pBlock, i);
+    if (id == pInfo->groupId) {
+      copyOneRow(pResult, pBlock, i);
     }
   }
   return pResult;
+*/
+}
+
+static void setUpdateData(SStreamBlockScanInfo* pInfo, SSDataBlock* pBlock, SSDataBlock* pUpdateBlock) {
+  blockDataCleanup(pUpdateBlock);
+  int32_t size = taosArrayGetSize(pInfo->tsArray);
+  if (pInfo->tsArrayIndex < size) {
+    SColumnInfoData* pCol = (SColumnInfoData*)taosArrayGet(pUpdateBlock->pDataBlock, pInfo->primaryTsIndex);
+    ASSERT(pCol->info.type == TSDB_DATA_TYPE_TIMESTAMP);
+    blockDataEnsureCapacity(pUpdateBlock, size);
+    ASSERT(pBlock->info.numOfCols == pUpdateBlock->info.numOfCols);
+
+    int32_t rowId = *(int32_t*)taosArrayGet(pInfo->tsArray, pInfo->tsArrayIndex);
+    pInfo->groupId = getGroupId(pInfo->pOperatorDumy, pBlock, rowId);
+    int32_t i = 0;
+    for ( ; i < size; i++) {
+      rowId = *(int32_t*)taosArrayGet(pInfo->tsArray, i + pInfo->tsArrayIndex);
+      uint64_t id = getGroupId(pInfo->pOperatorDumy, pBlock, rowId);
+      if (pInfo->groupId != id) {
+        break;
+      }
+      copyOneRow(pUpdateBlock, pBlock, rowId);
+    }
+    pUpdateBlock->info.rows = i;
+    pInfo->tsArrayIndex += i;
+    pUpdateBlock->info.groupId = pInfo->groupId;
+    pUpdateBlock->info.type = STREAM_REPROCESS;
+    blockDataUpdateTsWindow(pUpdateBlock, 0);
+  }
+  // all rows have same group id
+  ASSERT(pInfo->tsArrayIndex >= size);
+  if (size > 0 && pInfo->tsArrayIndex == size) {
+    taosArrayClear(pInfo->tsArray);
+  }
 }
 
 static void getUpdateDataBlock(SStreamBlockScanInfo* pInfo, bool invertible, SSDataBlock* pBlock,
@@ -768,41 +855,21 @@ static void getUpdateDataBlock(SStreamBlockScanInfo* pInfo, bool invertible, SSD
   SColumnInfoData* pColDataInfo = taosArrayGet(pBlock->pDataBlock, pInfo->primaryTsIndex);
   ASSERT(pColDataInfo->info.type == TSDB_DATA_TYPE_TIMESTAMP);
   TSKEY* ts = (TSKEY*)pColDataInfo->pData;
-  for (int32_t i = 0; i < pBlock->info.rows; i++) {
+  for (int32_t rowId = 0; rowId < pBlock->info.rows; rowId++) {
-    if (updateInfoIsUpdated(pInfo->pUpdateInfo, pBlock->info.uid, ts[i])) {
+    if (updateInfoIsUpdated(pInfo->pUpdateInfo, pBlock->info.uid, ts[rowId])) {
-      taosArrayPush(pInfo->tsArray, ts + i);
+      taosArrayPush(pInfo->tsArray, &rowId);
     }
   }
   if (!pUpdateBlock) {
     taosArrayClear(pInfo->tsArray);
     return;
   }
-  int32_t size = taosArrayGetSize(pInfo->tsArray);
+  setUpdateData(pInfo, pBlock, pUpdateBlock);
-  if (size > 0 && invertible) {
+  // Todo(liuyao) get from tsdb
-    // Todo(liuyao) get from tsdb
+  //  SSDataBlock* p = createOneDataBlock(pBlock, true);
-    //  SSDataBlock* p = createOneDataBlock(pBlock, true);
+  //  p->info.type = STREAM_INVERT;
-    //  p->info.type = STREAM_INVERT;
+  //  taosArrayClear(pInfo->tsArray);
-    //  taosArrayClear(pInfo->tsArray);
+  //  return p;
-    //  return p;
-    SColumnInfoData* pCol = (SColumnInfoData*)taosArrayGet(pUpdateBlock->pDataBlock, pInfo->primaryTsIndex);
-    ASSERT(pCol->info.type == TSDB_DATA_TYPE_TIMESTAMP);
-    blockDataEnsureCapacity(pUpdateBlock, size);
-    for (int32_t i = 0; i < size; i++) {
-      TSKEY* pTs = (TSKEY*)taosArrayGet(pInfo->tsArray, i);
-      colDataAppend(pCol, i, (char*)pTs, false);
-    }
-    for (int32_t i = 0; i < pUpdateBlock->info.numOfCols; i++) {
-      if (i == pInfo->primaryTsIndex) {
-        continue;
-      }
-      SColumnInfoData* pCol = (SColumnInfoData*)taosArrayGet(pUpdateBlock->pDataBlock, i);
-      colDataAppendNNULL(pCol, 0, size);
-    }
-    pUpdateBlock->info.rows = size;
-    pUpdateBlock->info.type = STREAM_REPROCESS;
-    blockDataUpdateTsWindow(pUpdateBlock, 0);
-    taosArrayClear(pInfo->tsArray);
-  }
 }
 
 static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
@@ -834,7 +901,6 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
       pInfo->scanMode = STREAM_SCAN_FROM_READERHANDLE;
       return pInfo->pRes;
     } else if (pInfo->scanMode == STREAM_SCAN_FROM_UPDATERES) {
-      blockDataCleanup(pInfo->pRes);
       pInfo->scanMode = STREAM_SCAN_FROM_DATAREADER;
       if (!isStateWindow(pInfo)) {
         prepareDataScan(pInfo);
@@ -849,7 +915,15 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
       if (pInfo->scanMode == STREAM_SCAN_FROM_DATAREADER) {
         SSDataBlock* pSDB = doDataScan(pInfo);
         if (pSDB == NULL) {
-          pInfo->scanMode = STREAM_SCAN_FROM_READERHANDLE;
+          setUpdateData(pInfo, pInfo->pRes, pInfo->pUpdateRes);
+          if (pInfo->pUpdateRes->info.rows > 0) {
+            if (!isStateWindow(pInfo)) {
+              prepareDataScan(pInfo);
+            }
+            return pInfo->pUpdateRes;
+          } else {
+            pInfo->scanMode = STREAM_SCAN_FROM_READERHANDLE;
+          }
         } else {
           getUpdateDataBlock(pInfo, true, pSDB, NULL);
           return pSDB;
@@ -942,7 +1016,7 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
     if (rows == 0) {
       pOperator->status = OP_EXEC_DONE;
     } else if (pInfo->pUpdateInfo) {
-      blockDataCleanup(pInfo->pUpdateRes);
+      pInfo->tsArrayIndex = 0;
       getUpdateDataBlock(pInfo, true, pInfo->pRes, pInfo->pUpdateRes);
       if (pInfo->pUpdateRes->info.rows > 0) {
         if (pInfo->pUpdateRes->info.type == STREAM_REPROCESS) {
@@ -1021,7 +1095,7 @@ SOperatorInfo* createStreamScanOperatorInfo(void* pDataReader, SReadHandle* pHan
     goto _error;
   }
 
-  pInfo->tsArray = taosArrayInit(4, sizeof(TSKEY));
+  pInfo->tsArray = taosArrayInit(4, sizeof(int32_t));
   if (pInfo->tsArray == NULL) {
     goto _error;
   }
@@ -1048,6 +1122,8 @@ SOperatorInfo* createStreamScanOperatorInfo(void* pDataReader, SReadHandle* pHan
   pInfo->pOperatorDumy = pTableScanDummy;
   pInfo->interval = pSTInfo->interval;
   pInfo->sessionSup = (SessionWindowSupporter){.pStreamAggSup = NULL, .gap = -1};
+  pInfo->groupId = 0;
+  
   pOperator->name = "StreamBlockScanOperator";
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN;
   pOperator->blocking = false;

source/libs/executor/src/timewindowoperator.c

@@ -1985,7 +1985,7 @@ static void clearUpdateDataBlock(SSDataBlock* pBlock) {
   blockDataCleanup(pBlock);
 }
 
-static void copyUpdateDataBlock(SSDataBlock* pDest, SSDataBlock* pSource, int32_t tsColIndex) {
+void copyUpdateDataBlock(SSDataBlock* pDest, SSDataBlock* pSource, int32_t tsColIndex) {
   ASSERT(pDest->info.capacity >= pSource->info.rows);
   clearUpdateDataBlock(pDest);
   SColumnInfoData* pDestCol = taosArrayGet(pDest->pDataBlock, 0);
@@ -1997,6 +1997,8 @@ static void copyUpdateDataBlock(SSDataBlock* pDest, SSDataBlock* pSource, int32_
     colDataAppendNNULL(pCol, 0, pSource->info.rows);
   }
   pDest->info.rows = pSource->info.rows;
+  pDest->info.groupId = pSource->info.groupId;
+  pDest->info.type = pSource->info.type;
   blockDataUpdateTsWindow(pDest, 0);
 }
 

source/libs/function/src/builtinsimpl.c

@@ -2345,14 +2345,7 @@ int32_t apercentileCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx)
   SResultRowEntryInfo* pSResInfo = GET_RES_INFO(pSourceCtx);
   SAPercentileInfo*    pSBuf = GET_ROWCELL_INTERBUF(pSResInfo);
   ASSERT(pDBuf->algo == pSBuf->algo);
-  if (pDBuf->algo == APERCT_ALGO_TDIGEST) {
+  apercentileTransferInfo(pSBuf, pDBuf);
-    tdigestMerge(pDBuf->pTDigest, pSBuf->pTDigest);
-  } else {
-    SHistogramInfo* pTmp = tHistogramMerge(pDBuf->pHisto, pSBuf->pHisto, MAX_HISTOGRAM_BIN);
-    memcpy(pDBuf->pHisto, pTmp, sizeof(SHistogramInfo) + sizeof(SHistBin) * (MAX_HISTOGRAM_BIN + 1));
-    pDBuf->pHisto->elems = (SHistBin*)((char*)pDBuf->pHisto + sizeof(SHistogramInfo));
-    tHistogramDestroy(&pTmp);
-  }
   pDResInfo->numOfRes = TMAX(pDResInfo->numOfRes, pSResInfo->numOfRes);
   return TSDB_CODE_SUCCESS;
 }

source/libs/parser/src/parTranslater.c

@@ -4128,12 +4128,14 @@ static const char* getSysDbName(ENodeType type) {
     case QUERY_NODE_SHOW_SNODES_STMT:
     case QUERY_NODE_SHOW_LICENCE_STMT:
     case QUERY_NODE_SHOW_CLUSTER_STMT:
+    case QUERY_NODE_SHOW_VARIABLE_STMT:
       return TSDB_INFORMATION_SCHEMA_DB;
     case QUERY_NODE_SHOW_CONNECTIONS_STMT:
     case QUERY_NODE_SHOW_QUERIES_STMT:
     case QUERY_NODE_SHOW_TOPICS_STMT:
     case QUERY_NODE_SHOW_STREAMS_STMT:
     case QUERY_NODE_SHOW_TRANSACTIONS_STMT:
+    case QUERY_NODE_SHOW_APPS_STMT:
       return TSDB_PERFORMANCE_SCHEMA_DB;
     default:
       break;
@@ -4183,6 +4185,10 @@ static const char* getSysTableName(ENodeType type) {
       return TSDB_PERFS_TABLE_TOPICS;
     case QUERY_NODE_SHOW_TRANSACTIONS_STMT:
       return TSDB_PERFS_TABLE_TRANS;
+    case QUERY_NODE_SHOW_VARIABLE_STMT:
+      return TSDB_INS_TABLE_CONFIGS;
+    case QUERY_NODE_SHOW_APPS_STMT:
+      return TSDB_PERFS_TABLE_APPS;
     default:
       break;
   }
@@ -5237,6 +5243,8 @@ static int32_t rewriteQuery(STranslateContext* pCxt, SQuery* pQuery) {
     case QUERY_NODE_SHOW_CLUSTER_STMT:
     case QUERY_NODE_SHOW_TOPICS_STMT:
     case QUERY_NODE_SHOW_TRANSACTIONS_STMT:
+    case QUERY_NODE_SHOW_VARIABLE_STMT:
+    case QUERY_NODE_SHOW_APPS_STMT:
       code = rewriteShow(pCxt, pQuery);
       break;
     case QUERY_NODE_CREATE_TABLE_STMT:

source/libs/planner/src/planOptimizer.c

@@ -104,10 +104,14 @@ static bool osdMayBeOptimized(SLogicNode* pNode) {
     return false;
   }
   if (NULL == pNode->pParent || (QUERY_NODE_LOGIC_PLAN_WINDOW != nodeType(pNode->pParent) &&
-                                 QUERY_NODE_LOGIC_PLAN_AGG != nodeType(pNode->pParent))) {
+                                 QUERY_NODE_LOGIC_PLAN_AGG != nodeType(pNode->pParent) &&
+                                 QUERY_NODE_LOGIC_PLAN_PARTITION != nodeType(pNode->pParent))) {
     return false;
   }
-  if (QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pNode->pParent)) {
+  if (QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pNode->pParent) ||
+      (QUERY_NODE_LOGIC_PLAN_PARTITION == nodeType(pNode->pParent) &&
+          pNode->pParent->pParent &&
+          QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pNode->pParent->pParent)) ) {
     return true;
   }
   return !osdHaveNormalCol(((SAggLogicNode*)pNode->pParent)->pGroupKeys);
@@ -217,16 +221,22 @@ static int32_t osdGetDataRequired(SNodeList* pFuncs) {
 }
 
 static void setScanWindowInfo(SScanLogicNode* pScan) {
-  if (QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pScan->node.pParent)) {
+  SLogicNode* pParent = pScan->node.pParent;
-    pScan->interval = ((SWindowLogicNode*)pScan->node.pParent)->interval;
+  if (QUERY_NODE_LOGIC_PLAN_PARTITION == nodeType(pParent) &&
-    pScan->offset = ((SWindowLogicNode*)pScan->node.pParent)->offset;
+          pParent->pParent &&
-    pScan->sliding = ((SWindowLogicNode*)pScan->node.pParent)->sliding;
+          QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pParent->pParent)) {
-    pScan->intervalUnit = ((SWindowLogicNode*)pScan->node.pParent)->intervalUnit;
+    pParent = pParent->pParent;
-    pScan->slidingUnit = ((SWindowLogicNode*)pScan->node.pParent)->slidingUnit;
+  }
-    pScan->triggerType = ((SWindowLogicNode*)pScan->node.pParent)->triggerType;
+  if (QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pParent)) {
-    pScan->watermark = ((SWindowLogicNode*)pScan->node.pParent)->watermark;
+    pScan->interval = ((SWindowLogicNode*)pParent)->interval;
-    pScan->tsColId = ((SColumnNode*)((SWindowLogicNode*)pScan->node.pParent)->pTspk)->colId;
+    pScan->offset = ((SWindowLogicNode*)pParent)->offset;
-    pScan->filesFactor = ((SWindowLogicNode*)pScan->node.pParent)->filesFactor;
+    pScan->sliding = ((SWindowLogicNode*)pParent)->sliding;
+    pScan->intervalUnit = ((SWindowLogicNode*)pParent)->intervalUnit;
+    pScan->slidingUnit = ((SWindowLogicNode*)pParent)->slidingUnit;
+    pScan->triggerType = ((SWindowLogicNode*)pParent)->triggerType;
+    pScan->watermark = ((SWindowLogicNode*)pParent)->watermark;
+    pScan->tsColId = ((SColumnNode*)((SWindowLogicNode*)pParent)->pTspk)->colId;
+    pScan->filesFactor = ((SWindowLogicNode*)pParent)->filesFactor;
   }
 }
 

tests/system-test/2-query/json_tag.py

@@ -243,9 +243,8 @@ class TDTestCase:
         tdSql.checkRows(2)
         tdSql.query("select * from jsons1 where jtag->'tag2'!='beijing'")
         tdSql.checkRows(5)
-	#open 
+        tdSql.query("select * from jsons1 where jtag->'tag2'=''")
-        #tdSql.query("select * from jsons1 where jtag->'tag2'=''")
+        tdSql.checkRows(2)
-        #tdSql.checkRows(2)
         #
         # # where json value is int
         tdSql.query("select * from jsons1 where jtag->'tag1'=5")
@@ -253,11 +252,10 @@ class TDTestCase:
         tdSql.checkData(0, 1, 2)
         tdSql.query("select * from jsons1 where jtag->'tag1'=10")
         tdSql.checkRows(0)
-	# open 
+        tdSql.query("select * from jsons1 where jtag->'tag1'<54")
-        #tdSql.query("select * from jsons1 where jtag->'tag1'<54")
+        tdSql.checkRows(4)
-        #tdSql.checkRows(3)
+        tdSql.query("select * from jsons1 where jtag->'tag1'<=11")
-        #tdSql.query("select * from jsons1 where jtag->'tag1'<=11")
+        tdSql.checkRows(4)
-        #tdSql.checkRows(3)
         tdSql.query("select * from jsons1 where jtag->'tag1'>4")
         tdSql.checkRows(2)
         tdSql.query("select * from jsons1 where jtag->'tag1'>=5")
@@ -270,31 +268,28 @@ class TDTestCase:
         # # where json value is double
         tdSql.query("select * from jsons1 where jtag->'tag1'=1.232")
         tdSql.checkRows(1)
-	# open
+        tdSql.query("select * from jsons1 where jtag->'tag1'<1.232")
-        #tdSql.query("select * from jsons1 where jtag->'tag1'<1.232")
+        tdSql.checkRows(1)
-        #tdSql.checkRows(0)
+        tdSql.query("select * from jsons1 where jtag->'tag1'<=1.232")
-        #tdSql.query("select * from jsons1 where jtag->'tag1'<=1.232")
+        tdSql.checkRows(2)
-        #tdSql.checkRows(1)
         tdSql.query("select * from jsons1 where jtag->'tag1'>1.23")
         tdSql.checkRows(3)
         tdSql.query("select * from jsons1 where jtag->'tag1'>=1.232")
         tdSql.checkRows(3)
-	# open
+        tdSql.query("select * from jsons1 where jtag->'tag1'!=1.232")
-        #tdSql.query("select * from jsons1 where jtag->'tag1'!=1.232")
+        tdSql.checkRows(6)
-        #tdSql.checkRows(2)
         tdSql.query("select * from jsons1 where jtag->'tag1'!=3.232")
         tdSql.checkRows(7)
         #tdSql.error("select * from jsons1 where jtag->'tag1'/0=3")
         #tdSql.error("select * from jsons1 where jtag->'tag1'/5=1")
         #
         # # where json value is bool
-        #tdSql.query("select * from jsons1 where jtag->'tag1'=true")
+        tdSql.query("select * from jsons1 where jtag->'tag1'=true")
-	# open
+        tdSql.checkRows(0)
-        #tdSql.checkRows(0)
         #tdSql.query("select * from jsons1 where jtag->'tag1'=false")
         #tdSql.checkRows(1)
-        #tdSql.query("select * from jsons1 where jtag->'tag1'!=false")
+        tdSql.query("select * from jsons1 where jtag->'tag1'!=false")
-        #tdSql.checkRows(0)
+        tdSql.checkRows(3)
         #tdSql.error("select * from jsons1 where jtag->'tag1'>false")
         #
         # # where json value is null
@@ -303,18 +298,17 @@ class TDTestCase:
         #tdSql.checkRows(1)
         #
         # # where json key is null
-	# open
+        tdSql.query("select * from jsons1 where jtag->'tag_no_exist'=3")
-        #tdSql.query("select * from jsons1 where jtag->'tag_no_exist'=3")
+        tdSql.checkRows(0)
-        #tdSql.checkRows(0)
         #
         # # where json value is not exist
-        #tdSql.query("select * from jsons1 where jtag->'tag1' is null")
+        tdSql.query("select * from jsons1 where jtag->'tag1' is null")
-        #tdSql.checkData(0, 0, 'jsons1_9')
+        tdSql.checkData(0, 0, 'jsons1_9')
-        #tdSql.checkRows(1)
+        tdSql.checkRows(2)
-        #tdSql.query("select * from jsons1 where jtag->'tag4' is null")
+        tdSql.query("select * from jsons1 where jtag->'tag4' is null")
-        #tdSql.checkRows(9)
+        tdSql.checkRows(9)
-        #tdSql.query("select * from jsons1 where jtag->'tag3' is not null")
+        tdSql.query("select * from jsons1 where jtag->'tag3' is not null")
-        #tdSql.checkRows(4)
+        tdSql.checkRows(3)
         #
         # # test contains
         tdSql.query("select * from jsons1 where jtag contains 'tag1'")
@@ -344,10 +338,10 @@ class TDTestCase:
         #
         #
         # # test with between and
-        #tdSql.query("select * from jsons1 where jtag->'tag1' between 1 and 30")
+        tdSql.query("select * from jsons1 where jtag->'tag1' between 1 and 30")
-        #tdSql.checkRows(3)
+        tdSql.checkRows(3)
-        #tdSql.query("select * from jsons1 where jtag->'tag1' between 'femail' and 'beijing'")
+        tdSql.query("select * from jsons1 where jtag->'tag1' between 'femail' and 'beijing'")
-        #tdSql.checkRows(2)
+        tdSql.checkRows(2)
         #
         # # test with tbname/normal column
         tdSql.query("select * from jsons1 where tbname = 'jsons1_1'")
@@ -362,6 +356,7 @@ class TDTestCase:
         #
         # # test where condition like
 	# open
+ 	# syntax error	
         #tdSql.query("select *,tbname from jsons1 where jtag->'tag2' like 'bei%'")
         #tdSql.checkRows(2)
         #tdSql.query("select *,tbname from jsons1 where jtag->'tag1' like 'fe%' and jtag->'tag2' is not null")