Merge branch '3.0' into fix/TD-17400

include/common/tmsg.h

@@ -2071,9 +2071,10 @@ int32_t tDecodeSVDropTbBatchRsp(SDecoder* pCoder, SVDropTbBatchRsp* pRsp);
 
 // TDMT_VND_ALTER_TABLE =====================
 typedef struct {
-  char*  tbName;
-  int8_t action;
-  char*  colName;
+  char*   tbName;
+  int8_t  action;
+  char*   colName;
+  int32_t colId;
   // TSDB_ALTER_TABLE_ADD_COLUMN
   int8_t  type;
   int8_t  flags;

include/libs/nodes/plannodes.h

@@ -26,6 +26,12 @@ extern "C" {
 
 #define SLOT_NAME_LEN TSDB_TABLE_NAME_LEN + TSDB_COL_NAME_LEN
 
+typedef enum EDataOrderLevel {
+  DATA_ORDER_LEVEL_NONE = 1,
+  DATA_ORDER_LEVEL_IN_BLOCK,
+  DATA_ORDER_LEVEL_IN_GROUP
+} EDataOrderLevel;
+
 typedef struct SLogicNode {
   ENodeType          type;
   SNodeList*         pTargets;  // SColumnNode
@@ -36,6 +42,8 @@ typedef struct SLogicNode {
   uint8_t            precision;
   SNode*             pLimit;
   SNode*             pSlimit;
+  EDataOrderLevel    requireDataOrder;  // requirements for input data
+  EDataOrderLevel    resultDataOrder;   // properties of the output data
 } SLogicNode;
 
 typedef enum EScanType {
@@ -78,7 +86,7 @@ typedef struct SScanLogicNode {
   SNodeList*    pGroupTags;
   bool          groupSort;
   int8_t        cacheLastMode;
-  bool          hasNormalCols; // neither tag column nor primary key tag column
+  bool          hasNormalCols;  // neither tag column nor primary key tag column
 } SScanLogicNode;
 
 typedef struct SJoinLogicNode {
@@ -317,6 +325,7 @@ typedef STableScanPhysiNode SStreamScanPhysiNode;
 typedef struct SProjectPhysiNode {
   SPhysiNode node;
   SNodeList* pProjections;
+  bool       mergeDataBlock;
 } SProjectPhysiNode;
 
 typedef struct SIndefRowsFuncPhysiNode {

source/client/src/tmq.c

@@ -363,7 +363,11 @@ tmq_list_t* tmq_list_new() {
 
 int32_t tmq_list_append(tmq_list_t* list, const char* src) {
   SArray* container = &list->container;
-  char*   topic = strdup(src);
+  if (src == NULL || src[0] == 0) return -1;
+  char* topic = strdup(src);
+  if (topic[0] != '`') {
+    strtolower(topic, src);
+  }
   if (taosArrayPush(container, &topic) == NULL) return -1;
   return 0;
 }

source/common/src/tdatablock.c

@@ -228,7 +228,7 @@ int32_t colDataMergeCol(SColumnInfoData* pColumnInfoData, uint32_t numOfRow1, ui
   uint32_t finalNumOfRows = numOfRow1 + numOfRow2;
   if (IS_VAR_DATA_TYPE(pColumnInfoData->info.type)) {
     // Handle the bitmap
-    if (finalNumOfRows > *capacity || numOfRow1 == 0) {
+    if (finalNumOfRows > *capacity || (numOfRow1 == 0 && pColumnInfoData->info.bytes != 0)) {
       char* p = taosMemoryRealloc(pColumnInfoData->varmeta.offset, sizeof(int32_t) * (numOfRow1 + numOfRow2));
       if (p == NULL) {
         return TSDB_CODE_OUT_OF_MEMORY;
@@ -262,7 +262,7 @@ int32_t colDataMergeCol(SColumnInfoData* pColumnInfoData, uint32_t numOfRow1, ui
     memcpy(pColumnInfoData->pData + oldLen, pSource->pData, len);
     pColumnInfoData->varmeta.length = len + oldLen;
   } else {
-    if (finalNumOfRows > *capacity || numOfRow1 == 0) {
+    if (finalNumOfRows > *capacity || (numOfRow1 == 0 && pColumnInfoData->info.bytes != 0)) {
       ASSERT(finalNumOfRows * pColumnInfoData->info.bytes);
       char* tmp = taosMemoryRealloc(pColumnInfoData->pData, finalNumOfRows * pColumnInfoData->info.bytes);
       if (tmp == NULL) {

source/dnode/mgmt/mgmt_vnode/src/vmWorker.c

@@ -179,6 +179,16 @@ static int32_t vmPutMsgToQueue(SVnodeMgmt *pMgmt, SRpcMsg *pMsg, EQueueType qtyp
       } else {
         dGTrace("vgId:%d, msg:%p put into vnode-write queue", pVnode->vgId, pMsg);
         taosWriteQitem(pVnode->pWriteQ, pMsg);
+#if 0  // tests for batch writes
+        if (pMsg->msgType == TDMT_VND_CREATE_TABLE) {
+          SRpcMsg *pDup = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM);
+          memcpy(pDup, pMsg, sizeof(SRpcMsg));
+          pDup->pCont = rpcMallocCont(pMsg->contLen);
+          memcpy(pDup->pCont, pMsg->pCont, pMsg->contLen);
+          pDup->info.handle = NULL;
+          taosWriteQitem(pVnode->pWriteQ, pDup);
+        }
+#endif
       }
       break;
     case SYNC_QUEUE:

source/dnode/vnode/src/tq/tqExec.c

@@ -68,7 +68,7 @@ int64_t tqScan(STQ* pTq, const STqHandle* pHandle, SMqDataRsp* pRsp, STqOffsetVa
       pRsp->rspOffset = *pOffset;
       return 0;
     } else {
-      tqOffsetResetToLog(pOffset, pHandle->snapshotVer + 1);
+      tqOffsetResetToLog(pOffset, pHandle->snapshotVer);
       if (qStreamPrepareScan(task, pOffset) < 0) {
         pRsp->rspOffset = *pOffset;
         return 0;
@@ -106,7 +106,7 @@ int64_t tqScan(STQ* pTq, const STqHandle* pHandle, SMqDataRsp* pRsp, STqOffsetVa
     }
 
     if (pRsp->blockNum == 0 && pOffset->type == TMQ_OFFSET__SNAPSHOT_DATA) {
-      tqOffsetResetToLog(pOffset, pHandle->snapshotVer + 1);
+      tqOffsetResetToLog(pOffset, pHandle->snapshotVer);
       qStreamPrepareScan(task, pOffset);
       continue;
     }

source/dnode/vnode/src/tq/tqPush.c

@@ -243,7 +243,7 @@ int tqPushMsg(STQ* pTq, void* msg, int32_t msgLen, tmsg_t msgType, int64_t ver)
     void* data = taosMemoryMalloc(msgLen);
     if (data == NULL) {
       terrno = TSDB_CODE_OUT_OF_MEMORY;
-      qError("failed to copy data for stream since out of memory");
+      tqError("failed to copy data for stream since out of memory");
       return -1;
     }
     memcpy(data, msg, msgLen);

source/dnode/vnode/src/vnd/vnodeSvr.c

@@ -53,6 +53,7 @@ int32_t vnodePreProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg) {
         *(int64_t *)(dc.data + dc.pos) = uid;
         *(int64_t *)(dc.data + dc.pos + 8) = ctime;
 
+        vTrace("vgId:%d, table:%s uid:%" PRId64 " is generated", pVnode->config.vgId, name, uid);
         tEndDecode(&dc);
       }
 
@@ -381,7 +382,7 @@ static int32_t vnodeProcessDropTtlTbReq(SVnode *pVnode, int64_t version, void *p
     goto end;
   }
 
-  vInfo("vgId:%d, drop ttl table req will be processed, time:%d", pVnode->config.vgId, ttlReq.timestamp);
+  vDebug("vgId:%d, drop ttl table req will be processed, time:%d", pVnode->config.vgId, ttlReq.timestamp);
   int32_t ret = metaTtlDropTable(pVnode->pMeta, ttlReq.timestamp, tbUids);
   if (ret != 0) {
     goto end;

source/dnode/vnode/src/vnd/vnodeSync.c

@@ -17,35 +17,22 @@
 #include "vnd.h"
 
 static inline bool vnodeIsMsgBlock(tmsg_t type) {
-  return (type == TDMT_VND_CREATE_TABLE) || (type == TDMT_VND_ALTER_CONFIRM) || (type == TDMT_VND_ALTER_REPLICA);
+  return (type == TDMT_VND_CREATE_TABLE) || (type == TDMT_VND_CREATE_TABLE) || (type == TDMT_VND_CREATE_TABLE) ||
+         (type == TDMT_VND_ALTER_TABLE) || (type == TDMT_VND_DROP_TABLE) || (type == TDMT_VND_UPDATE_TAG_VAL);
 }
 
 static inline bool vnodeIsMsgWeak(tmsg_t type) { return false; }
 
-static inline void vnodeAccumBlockMsg(SVnode *pVnode, tmsg_t type) {
-  if (!vnodeIsMsgBlock(type)) return;
-
-  int32_t count = atomic_add_fetch_32(&pVnode->blockCount, 1);
-  vTrace("vgId:%d, accum block, count:%d type:%s", pVnode->config.vgId, count, TMSG_INFO(type));
-}
-
-static inline void vnodeWaitBlockMsg(SVnode *pVnode) {
-  int32_t count = atomic_load_32(&pVnode->blockCount);
-  if (count <= 0) return;
-
-  vTrace("vgId:%d, wait block finish, count:%d", pVnode->config.vgId, count);
-  tsem_wait(&pVnode->syncSem);
+static inline void vnodeWaitBlockMsg(SVnode *pVnode, const SRpcMsg *pMsg) {
+  if (vnodeIsMsgBlock(pMsg->msgType)) {
+    vTrace("vgId:%d, msg:%p wait block, type:%s", pVnode->config.vgId, pMsg, TMSG_INFO(pMsg->msgType));
+    tsem_wait(&pVnode->syncSem);
+  }
 }
 
-static inline void vnodePostBlockMsg(SVnode *pVnode, tmsg_t type) {
-  if (!vnodeIsMsgBlock(type)) return;
-
-  int32_t count = atomic_load_32(&pVnode->blockCount);
-  if (count <= 0) return;
-
-  count = atomic_sub_fetch_32(&pVnode->blockCount, 1);
-  vTrace("vgId:%d, post block, count:%d type:%s", pVnode->config.vgId, count, TMSG_INFO(type));
-  if (count <= 0) {
+static inline void vnodePostBlockMsg(SVnode *pVnode, const SRpcMsg *pMsg) {
+  if (vnodeIsMsgBlock(pMsg->msgType)) {
+    vTrace("vgId:%d, msg:%p post block, type:%s", pVnode->config.vgId, pMsg, TMSG_INFO(pMsg->msgType));
     tsem_post(&pVnode->syncSem);
   }
 }
@@ -143,6 +130,8 @@ void vnodeProposeWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs)
   int32_t  code = 0;
   SRpcMsg *pMsg = NULL;
 
+  vTrace("vgId:%d, get %d msgs from vnode-write queue", vgId, numOfMsgs);
+
   for (int32_t m = 0; m < numOfMsgs; m++) {
     if (taosGetQitem(qall, (void **)&pMsg) == 0) continue;
     const STraceId *trace = &pMsg->info.traceId;
@@ -165,13 +154,14 @@ void vnodeProposeWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs)
           if (rsp.info.handle != NULL) {
             tmsgSendRsp(&rsp);
           }
+        } else if (code == 0) {
+          vnodeWaitBlockMsg(pVnode, pMsg);
+        } else {
         }
       }
     }
 
-    if (code == 0) {
-      vnodeAccumBlockMsg(pVnode, pMsg->msgType);
-    } else if (code < 0) {
+    if (code < 0) {
       if (terrno == TSDB_CODE_SYN_NOT_LEADER) {
         vnodeRedirectRpcMsg(pVnode, pMsg);
       } else {
@@ -182,15 +172,12 @@ void vnodeProposeWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs)
           tmsgSendRsp(&rsp);
         }
       }
-    } else {
     }
 
     vGTrace("vgId:%d, msg:%p is freed, code:0x%x", vgId, pMsg, code);
     rpcFreeCont(pMsg->pCont);
     taosFreeQitem(pMsg);
   }
-
-  vnodeWaitBlockMsg(pVnode);
 }
 
 void vnodeApplyWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs) {
@@ -213,7 +200,7 @@ void vnodeApplyWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs) {
       }
     }
 
-    vnodePostBlockMsg(pVnode, pMsg->msgType);
+    vnodePostBlockMsg(pVnode, pMsg);
     if (rsp.info.handle != NULL) {
       tmsgSendRsp(&rsp);
     }
@@ -418,7 +405,7 @@ static void vnodeSyncReconfig(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SReCon
     tmsgSendRsp(&rpcMsg);
   }
 
-  vnodePostBlockMsg(pVnode, TDMT_VND_ALTER_REPLICA);
+  vnodePostBlockMsg(pVnode, pMsg);
 }
 
 static void vnodeSyncCommitMsg(SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbMeta) {

source/libs/nodes/src/nodesCodeFuncs.c

@@ -548,37 +548,12 @@ static const char* jkScanLogicPlanScanPseudoCols = "ScanPseudoCols";
 static const char* jkScanLogicPlanTableType = "TableType";
 static const char* jkScanLogicPlanTableId = "TableId";
 static const char* jkScanLogicPlanStableId = "StableId";
+static const char* jkScanLogicPlanScanType = "ScanType";
 static const char* jkScanLogicPlanScanCount = "ScanCount";
 static const char* jkScanLogicPlanReverseScanCount = "ReverseScanCount";
 static const char* jkScanLogicPlanTagCond = "TagCond";
 static const char* jkScanLogicPlanGroupTags = "GroupTags";
 
-// typedef struct SScanLogicNode {
-//   uint64_t      stableId;
-//   SVgroupsInfo* pVgroupList;
-//   EScanType     scanType;
-//   uint8_t       scanSeq[2];  // first is scan count, and second is reverse scan count
-//   STimeWindow   scanRange;
-//   SName         tableName;
-//   bool          showRewrite;
-//   double        ratio;
-//   SNodeList*    pDynamicScanFuncs;
-//   int32_t       dataRequired;
-//   int64_t       interval;
-//   int64_t       offset;
-//   int64_t       sliding;
-//   int8_t        intervalUnit;
-//   int8_t        slidingUnit;
-//   SNode*        pTagCond;
-//   SNode*        pTagIndexCond;
-//   int8_t        triggerType;
-//   int64_t       watermark;
-//   int8_t        igExpired;
-//   SArray*       pSmaIndexes;
-//   SNodeList*    pGroupTags;
-//   bool          groupSort;
-// } SScanLogicNode;
-
 static int32_t logicScanNodeToJson(const void* pObj, SJson* pJson) {
   const SScanLogicNode* pNode = (const SScanLogicNode*)pObj;
 
@@ -598,6 +573,9 @@ static int32_t logicScanNodeToJson(const void* pObj, SJson* pJson) {
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonAddIntegerToObject(pJson, jkScanLogicPlanStableId, pNode->stableId);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkScanLogicPlanScanType, pNode->scanType);
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonAddIntegerToObject(pJson, jkScanLogicPlanScanCount, pNode->scanSeq[0]);
   }
@@ -634,6 +612,9 @@ static int32_t jsonToLogicScanNode(const SJson* pJson, void* pObj) {
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonGetUBigIntValue(pJson, jkScanLogicPlanStableId, &pNode->stableId);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    tjsonGetNumberValue(pJson, jkScanLogicPlanScanType, pNode->scanType, code);
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonGetUTinyIntValue(pJson, jkScanLogicPlanScanCount, &pNode->scanSeq[0]);
   }
@@ -1677,6 +1658,7 @@ static int32_t jsonToPhysiSysTableScanNode(const SJson* pJson, void* pObj) {
 }
 
 static const char* jkProjectPhysiPlanProjections = "Projections";
+static const char* jkProjectPhysiPlanMergeDataBlock = "MergeDataBlock";
 
 static int32_t physiProjectNodeToJson(const void* pObj, SJson* pJson) {
   const SProjectPhysiNode* pNode = (const SProjectPhysiNode*)pObj;
@@ -1685,6 +1667,9 @@ static int32_t physiProjectNodeToJson(const void* pObj, SJson* pJson) {
   if (TSDB_CODE_SUCCESS == code) {
     code = nodeListToJson(pJson, jkProjectPhysiPlanProjections, pNode->pProjections);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddBoolToObject(pJson, jkProjectPhysiPlanMergeDataBlock, pNode->mergeDataBlock);
+  }
 
   return code;
 }
@@ -1696,6 +1681,9 @@ static int32_t jsonToPhysiProjectNode(const SJson* pJson, void* pObj) {
   if (TSDB_CODE_SUCCESS == code) {
     code = jsonToNodeList(pJson, jkProjectPhysiPlanProjections, &pNode->pProjections);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetBoolValue(pJson, jkProjectPhysiPlanMergeDataBlock, &pNode->mergeDataBlock);
+  }
 
   return code;
 }

source/libs/parser/src/parCalcConst.c

@@ -201,7 +201,8 @@ static int32_t calcConstProject(SNode* pProject, bool dual, SNode** pNew) {
 }
 
 static bool isUselessCol(SExprNode* pProj) {
-  if (QUERY_NODE_FUNCTION == nodeType(pProj) && !fmIsScalarFunc(((SFunctionNode*)pProj)->funcId)) {
+  if (QUERY_NODE_FUNCTION == nodeType(pProj) && !fmIsScalarFunc(((SFunctionNode*)pProj)->funcId) &&
+      !fmIsPseudoColumnFunc(((SFunctionNode*)pProj)->funcId)) {
     return false;
   }
   return NULL == ((SExprNode*)pProj)->pAssociation;

source/libs/parser/src/parTranslater.c

@@ -1686,7 +1686,7 @@ static int32_t dnodeToVgroupsInfo(SArray* pDnodes, SVgroupsInfo** pVgsInfo) {
 static bool sysTableFromVnode(const char* pTable) {
   return (0 == strcmp(pTable, TSDB_INS_TABLE_USER_TABLES)) ||
          (0 == strcmp(pTable, TSDB_INS_TABLE_USER_TABLE_DISTRIBUTED) ||
-         (0 == strcmp(pTable, TSDB_INS_TABLE_USER_TAGS)));
+          (0 == strcmp(pTable, TSDB_INS_TABLE_USER_TAGS)));
 }
 
 static bool sysTableFromDnode(const char* pTable) { return 0 == strcmp(pTable, TSDB_INS_TABLE_DNODE_VARIABLES); }
@@ -5968,6 +5968,7 @@ static int32_t buildUpdateTagValReq(STranslateContext* pCxt, SAlterTableStmt* pS
   if (NULL == pReq->tagName) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
+  pReq->colId = pSchema->colId;
 
   SDataType targetDt = schemaToDataType(pTableMeta->tableInfo.precision, pSchema);
   if (DEAL_RES_ERROR == translateValueImpl(pCxt, pStmt->pVal, targetDt, true)) {
@@ -6051,6 +6052,7 @@ static int32_t buildDropColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt,
   if (NULL == pReq->colName) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
+  pReq->colId = pSchema->colId;
 
   return TSDB_CODE_SUCCESS;
 }
@@ -6071,6 +6073,7 @@ static int32_t buildUpdateColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt
   if (NULL == pReq->colName) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
+  pReq->colId = pSchema->colId;
 
   return TSDB_CODE_SUCCESS;
 }

source/libs/planner/src/planLogicCreater.c

@@ -20,6 +20,7 @@
 typedef struct SLogicPlanContext {
   SPlanContext* pPlanCxt;
   SLogicNode*   pCurrRoot;
+  bool          hasScan;
 } SLogicPlanContext;
 
 typedef int32_t (*FCreateLogicNode)(SLogicPlanContext*, void*, SLogicNode**);
@@ -161,6 +162,10 @@ static EScanType getScanType(SLogicPlanContext* pCxt, SNodeList* pScanPseudoCols
     return SCAN_TYPE_STREAM;
   }
 
+  if (TSDB_SYSTEM_TABLE == tableType) {
+    return SCAN_TYPE_SYSTEM_TABLE;
+  }
+
   if (NULL == pScanCols) {
     return NULL == pScanPseudoCols
                ? SCAN_TYPE_TABLE
@@ -169,17 +174,6 @@ static EScanType getScanType(SLogicPlanContext* pCxt, SNodeList* pScanPseudoCols
                       : SCAN_TYPE_TABLE);
   }
 
-  if (TSDB_SYSTEM_TABLE == tableType) {
-    return SCAN_TYPE_SYSTEM_TABLE;
-  }
-
-  SNode* pCol = NULL;
-  FOREACH(pCol, pScanCols) {
-    if (COLUMN_TYPE_COLUMN == ((SColumnNode*)pCol)->colType) {
-      return SCAN_TYPE_TABLE;
-    }
-  }
-
   return SCAN_TYPE_TABLE;
 }
 
@@ -300,6 +294,8 @@ static int32_t createScanLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSelect
     nodesDestroyNode((SNode*)pScan);
   }
 
+  pCxt->hasScan = true;
+
   return code;
 }
 
@@ -1339,9 +1335,9 @@ static void doSetLogicNodeParent(SLogicNode* pNode, SLogicNode* pParent) {
 
 static void setLogicNodeParent(SLogicNode* pNode) { doSetLogicNodeParent(pNode, NULL); }
 
-static void setLogicSubplanType(SLogicSubplan* pSubplan) {
+static void setLogicSubplanType(bool hasScan, SLogicSubplan* pSubplan) {
   if (QUERY_NODE_LOGIC_PLAN_VNODE_MODIFY != nodeType(pSubplan->pNode)) {
-    pSubplan->subplanType = SUBPLAN_TYPE_SCAN;
+    pSubplan->subplanType = hasScan ? SUBPLAN_TYPE_SCAN : SUBPLAN_TYPE_MERGE;
   } else {
     SVnodeModifyLogicNode* pModify = (SVnodeModifyLogicNode*)pSubplan->pNode;
     pSubplan->subplanType = (MODIFY_TABLE_TYPE_INSERT == pModify->modifyType && NULL != pModify->node.pChildren)
@@ -1351,7 +1347,7 @@ static void setLogicSubplanType(SLogicSubplan* pSubplan) {
 }
 
 int32_t createLogicPlan(SPlanContext* pCxt, SLogicSubplan** pLogicSubplan) {
-  SLogicPlanContext cxt = {.pPlanCxt = pCxt};
+  SLogicPlanContext cxt = {.pPlanCxt = pCxt, .pCurrRoot = NULL, .hasScan = false};
 
   SLogicSubplan* pSubplan = (SLogicSubplan*)nodesMakeNode(QUERY_NODE_LOGIC_SUBPLAN);
   if (NULL == pSubplan) {
@@ -1364,7 +1360,7 @@ int32_t createLogicPlan(SPlanContext* pCxt, SLogicSubplan** pLogicSubplan) {
   int32_t code = createQueryLogicNode(&cxt, pCxt->pAstRoot, &pSubplan->pNode);
   if (TSDB_CODE_SUCCESS == code) {
     setLogicNodeParent(pSubplan->pNode);
-    setLogicSubplanType(pSubplan);
+    setLogicSubplanType(cxt.hasScan, pSubplan);
   }
 
   if (TSDB_CODE_SUCCESS == code) {

source/libs/planner/src/planPhysiCreater.c

@@ -35,7 +35,8 @@ typedef struct SPhysiPlanContext {
   int32_t       errCode;
   int16_t       nextDataBlockId;
   SArray*       pLocationHelper;
-  SArray*       pExecNodeList;  // SArray<SQueryNodeLoad>
+  bool          hasScan;
+  bool          hasSysScan;
 } SPhysiPlanContext;
 
 static int32_t getSlotKey(SNode* pNode, const char* pStmtName, char* pKey) {
@@ -495,8 +496,6 @@ static int32_t createSimpleScanPhysiNode(SPhysiPlanContext* pCxt, SSubplan* pSub
     return TSDB_CODE_OUT_OF_MEMORY;
   }
   vgroupInfoToNodeAddr(pScanLogicNode->pVgroupList->vgroups, &pSubplan->execNode);
-  SQueryNodeLoad node = {.addr = pSubplan->execNode, .load = 0};
-  taosArrayPush(pCxt->pExecNodeList, &node);
   return createScanPhysiNodeFinalize(pCxt, pSubplan, pScanLogicNode, pScan, pPhyNode);
 }
 
@@ -577,8 +576,6 @@ static int32_t createSystemTableScanPhysiNode(SPhysiPlanContext* pCxt, SSubplan*
     pSubplan->execNode.nodeId = MNODE_HANDLE;
     pSubplan->execNode.epSet = pCxt->pPlanCxt->mgmtEpSet;
   }
-  SQueryNodeLoad node = {.addr = {.nodeId = MNODE_HANDLE, .epSet = pCxt->pPlanCxt->mgmtEpSet}, .load = 0};
-  taosArrayPush(pCxt->pExecNodeList, &node);
   if (0 == strcmp(pScanLogicNode->tableName.tname, TSDB_INS_TABLE_DNODE_VARIABLES)) {
     pScan->mgmtEpSet = pScanLogicNode->pVgroupList->vgroups->epSet;
   } else {
@@ -586,6 +583,7 @@ static int32_t createSystemTableScanPhysiNode(SPhysiPlanContext* pCxt, SSubplan*
   }
   tNameGetFullDbName(&pScanLogicNode->tableName, pSubplan->dbFName);
 
+  pCxt->hasSysScan = true;
   return createScanPhysiNodeFinalize(pCxt, pSubplan, pScanLogicNode, (SScanPhysiNode*)pScan, pPhyNode);
 }
 
@@ -601,6 +599,7 @@ static int32_t createTableMergeScanPhysiNode(SPhysiPlanContext* pCxt, SSubplan*
 
 static int32_t createScanPhysiNode(SPhysiPlanContext* pCxt, SSubplan* pSubplan, SScanLogicNode* pScanLogicNode,
                                    SPhysiNode** pPhyNode) {
+  pCxt->hasScan = true;
   switch (pScanLogicNode->scanType) {
     case SCAN_TYPE_TAG:
     case SCAN_TYPE_BLOCK_INFO:
@@ -1806,23 +1805,31 @@ static void setExplainInfo(SPlanContext* pCxt, SQueryPlan* pPlan) {
   }
 }
 
+static void setExecNodeList(SPhysiPlanContext* pCxt, SArray* pExecNodeList) {
+  if (NULL == pExecNodeList) {
+    return;
+  }
+  if (pCxt->hasSysScan || !pCxt->hasScan) {
+    SQueryNodeLoad node = {.addr = {.nodeId = MNODE_HANDLE, .epSet = pCxt->pPlanCxt->mgmtEpSet}, .load = 0};
+    taosArrayPush(pExecNodeList, &node);
+  }
+}
+
 int32_t createPhysiPlan(SPlanContext* pCxt, SQueryLogicPlan* pLogicPlan, SQueryPlan** pPlan, SArray* pExecNodeList) {
   SPhysiPlanContext cxt = {.pPlanCxt = pCxt,
                            .errCode = TSDB_CODE_SUCCESS,
                            .nextDataBlockId = 0,
                            .pLocationHelper = taosArrayInit(32, POINTER_BYTES),
-                           .pExecNodeList = pExecNodeList};
+                           .hasScan = false,
+                           .hasSysScan = false};
   if (NULL == cxt.pLocationHelper) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
-  if (QUERY_POLICY_VNODE == tsQueryPolicy) {
-    taosArrayClear(pExecNodeList);
-  }
-
   int32_t code = doCreatePhysiPlan(&cxt, pLogicPlan, pPlan);
   if (TSDB_CODE_SUCCESS == code) {
     setExplainInfo(pCxt, *pPlan);
+    setExecNodeList(&cxt, pExecNodeList);
   }
 
   destoryPhysiPlanContext(&cxt);

source/libs/sync/inc/syncInt.h

@@ -192,6 +192,7 @@ int32_t syncNodeRestartElectTimer(SSyncNode* pSyncNode, int32_t ms);
 int32_t syncNodeResetElectTimer(SSyncNode* pSyncNode);
 int32_t syncNodeStartHeartbeatTimer(SSyncNode* pSyncNode);
 int32_t syncNodeStopHeartbeatTimer(SSyncNode* pSyncNode);
+int32_t syncNodeRestartHeartbeatTimer(SSyncNode* pSyncNode);
 
 // utils --------------
 int32_t syncNodeSendMsgById(const SRaftId* destRaftId, SSyncNode* pSyncNode, SRpcMsg* pMsg);

source/libs/sync/src/syncMain.c

@@ -1298,6 +1298,12 @@ int32_t syncNodeStopHeartbeatTimer(SSyncNode* pSyncNode) {
   return ret;
 }
 
+int32_t syncNodeRestartHeartbeatTimer(SSyncNode* pSyncNode) {
+  syncNodeStopHeartbeatTimer(pSyncNode);
+  syncNodeStartHeartbeatTimer(pSyncNode);
+  return 0;
+}
+
 // utils --------------
 int32_t syncNodeSendMsgById(const SRaftId* destRaftId, SSyncNode* pSyncNode, SRpcMsg* pMsg) {
   SEpSet epSet;

source/libs/tdb/src/db/tdbBtree.c

@@ -103,10 +103,9 @@ int tdbBtreeOpen(int keyLen, int valLen, SPager *pPager, char const *tbname, SPg
   // if pgno == 0 fetch new btree root leaf page
   if (pgno == 0) {
     // fetch page & insert into main db
-    // allocate a new child page
     SPage *pPage;
     TXN    txn;
-    tdbTxnOpen(&txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL, 0);
+    tdbTxnOpen(&txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED);
 
     pPager->inTran = 1;
 
@@ -118,8 +117,6 @@ int tdbBtreeOpen(int keyLen, int valLen, SPager *pPager, char const *tbname, SPg
       return -1;
     }
 
-    // TODO: Need to zero the page
-
     ret = tdbPagerWrite(pPager, pPage);
     if (ret < 0) {
       return -1;

source/libs/tdb/src/db/tdbPager.c

@@ -473,12 +473,6 @@ int tdbPagerRestore(SPager *pPager, SBTree *pBt) {
     return -1;
   }
 
-  TXN txn;
-  tdbTxnOpen(&txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED);
-  SBtreeInitPageArg iArg;
-  iArg.pBt = pBt;
-  iArg.flags = 0;
-
   for (int pgIndex = 0; pgIndex < journalSize; ++pgIndex) {
     // read pgno & the page from journal
     SPgno  pgno;
@@ -494,20 +488,6 @@ int tdbPagerRestore(SPager *pPager, SBTree *pBt) {
       return -1;
     }
 
-    /*
-    ret = tdbPagerFetchPage(pPager, &pgno, &pPage, tdbBtreeInitPage, &iArg, &txn);
-    if (ret < 0) {
-      return -1;
-    }
-
-    // write the page to db
-    ret = tdbPagerWritePageToDB(pPager, pPage);
-    if (ret < 0) {
-      return -1;
-    }
-
-    tdbPCacheRelease(pPager->pCache, pPage, &txn);
-    */
     i64 offset = pPager->pageSize * (pgno - 1);
     if (tdbOsLSeek(pPager->fd, offset, SEEK_SET) < 0) {
       ASSERT(0);
@@ -523,8 +503,6 @@ int tdbPagerRestore(SPager *pPager, SBTree *pBt) {
 
   tdbOsFSync(pPager->fd);
 
-  tdbTxnClose(&txn);
-
   tdbOsFree(pageBuf);
 
   tdbOsClose(jfd);

tests/script/jenkins/basic.txt

@@ -312,6 +312,7 @@
 ./test.sh -f tsim/valgrind/checkError3.sim
 ./test.sh -f tsim/valgrind/checkError4.sim
 ./test.sh -f tsim/valgrind/checkError5.sim
+./test.sh -f tsim/valgrind/checkError6.sim
 
 # --- vnode
 # unsupport ./test.sh -f tsim/vnode/replica3_basic.sim

tests/script/tsim/db/alter_replica_31.sim

@@ -111,6 +111,15 @@ if $hasleader != 1 then
   goto step2
 endi
 
+# sql use db;
+# sql create table stb (ts timestamp, c int) tags (t int);
+# sql create table t0 using stb tags (0);
+# sql insert into t0 values(now, 1);
+# sql show db.stables;
+# sql show db.tables;
+# sql show db.vgroups;
+return
+
 sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 binary(16)) comment "abd"
 sql create table db.ctb using db.stb tags(101, "102")
 sql insert into db.ctb values(now, 1, "2")

tests/script/tsim/valgrind/checkError5.sim

@@ -26,6 +26,7 @@ print =============== step2: create db
 sql create database db
 sql use db
 sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 float, t3 binary(16)) comment "abd"
+sql create table db.c1 using db.stb tags(101, 102, "103")
 
 print =============== step3: alter stb
 sql_error alter table db.stb add column ts int
@@ -42,9 +43,8 @@ sql alter table db.stb drop tag c1
 sql alter table db.stb drop tag t5
 sql alter table db.stb MODIFY tag t3 binary(32)
 sql alter table db.stb rename tag t1 tx
-
 sql alter table db.stb comment 'abcde' ;
-goto _OVER
+sql drop table db.stb
 
 print =============== step4: alter tb
 sql create table tb (ts timestamp, a int)
@@ -66,6 +66,35 @@ sql alter table tb add column h binary(10)
 sql select count(a), count(b), count(c), count(d), count(e), count(f), count(g), count(h) from tb
 sql select * from tb order by ts desc
 
+print =============== step5: alter stb and insert data
+sql create table stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 float, t3 binary(16)) comment "abd"
+sql show db.stables
+sql describe stb
+sql_error alter table stb add column ts int
+
+sql create table db.ctb using db.stb tags(101, 102, "103")
+sql insert into db.ctb values(now, 1, "2")
+sql show db.tables
+sql select * from db.stb
+sql select * from tb
+
+sql alter table stb add column c3 int
+sql describe stb
+sql select * from db.stb
+sql select * from tb
+sql insert into db.ctb values(now+1s, 1, 2, 3)
+sql select * from db.stb
+
+sql alter table db.stb add column c4 bigint
+sql select * from db.stb
+sql insert into db.ctb values(now+2s, 1, 2, 3, 4)
+
+sql alter table db.stb drop column c1
+sql reset query cache
+sql select * from tb
+sql insert into db.ctb values(now+3s, 2, 3, 4)
+sql select * from db.stb
+
 _OVER:
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 print =============== check

tests/script/tsim/valgrind/checkError6.sim

@@ -68,7 +68,7 @@ $null=
 
 system_content sh/checkValgrind.sh -n dnode1 
 print cmd return result ----> [ $system_content ]
-if $system_content > 0 then
+if $system_content > 3 then
   return -1
 endi 
 

tests/system-test/99-TDcase/TD-17255.py

@@ -320,7 +320,7 @@ class TDTestCase:
         tdSql.prepare()
 
         self.tmqCase1()
-        # self.tmqCase2() 
+        self.tmqCase2() 
         self.tmqCase3()
 
     def stop(self):

tests/tsim/src/simParse.c

@@ -175,7 +175,7 @@ SScript *simBuildScriptObj(char *fileName) {
 SScript *simParseScript(char *fileName) {
   TdFilePtr pFile;
   int32_t   tokenLen, lineNum = 0;
-  char     *buffer = NULL, name[128], *token, *rest;
+  char      buffer[10*1024], name[128], *token, *rest;
   SCommand *pCmd;
   SScript  *script;
 
@@ -195,7 +195,7 @@ SScript *simParseScript(char *fileName) {
   simResetParser();
 
   while (!taosEOFFile(pFile)) {
-    if (taosGetLineFile(pFile, &buffer) == -1) continue;
+    if (taosGetsFile(pFile, sizeof(buffer) - 1, buffer) == -1) continue;
 
     lineNum++;
     int32_t cmdlen = (int32_t)strlen(buffer);
@@ -240,7 +240,6 @@ SScript *simParseScript(char *fileName) {
       return NULL;
     }
   }
-  if(buffer != NULL) taosMemoryFree(buffer);
   taosCloseFile(&pFile);
 
   script = simBuildScriptObj(fileName);