feat:add filter for tag scan

source/libs/executor/inc/executorimpl.h

@@ -353,6 +353,7 @@ typedef struct STagScanInfo {
   int32_t          curPos;
   SReadHandle      readHandle;
   STableListInfo  *pTableList;
+  SNode*           pFilterNode;  // filter info,
 } STagScanInfo;
 
 typedef enum EStreamScanMode {
@@ -775,7 +776,7 @@ SResultRow* doSetResultOutBufByKey(SDiskbasedBuf* pResultBuf, SResultRowInfo* pR
 SOperatorInfo* createExchangeOperatorInfo(void* pTransporter, SExchangePhysiNode* pExNode, SExecTaskInfo* pTaskInfo);
 
 SOperatorInfo* createTableScanOperatorInfo(STableScanPhysiNode* pTableScanNode, tsdbReaderT pDataReader, SReadHandle* pHandle, SArray* groupKyes, SExecTaskInfo* pTaskInfo);
-SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode, STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo);
+SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, SNode* pConditions, STagScanPhysiNode* pPhyNode, STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScanPhysiNode *pScanPhyNode, SExecTaskInfo* pTaskInfo);
 
 SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResultBlock, SExprInfo* pScalarExprInfo,

source/libs/executor/src/executorimpl.c

@@ -1883,8 +1883,11 @@ void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const int8_t* rowR
         ASSERT(pBlock->info.rows == numOfRows);
       }
 
+      SColumnInfoData tmp = *pSrc;
       *pSrc = *pDst;
+      *pDst = tmp;
     }
+    blockDataDestroy(px);     // fix memory leak
   } else {
     // do nothing
     pBlock->info.rows = 0;
@@ -4554,7 +4557,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
         return NULL;
       }
 
-      return createTagScanOperatorInfo(pHandle, pScanPhyNode, pTableListInfo, pTaskInfo);
+      return createTagScanOperatorInfo(pHandle, pScanPhyNode->node.pConditions, pScanPhyNode, pTableListInfo, pTaskInfo);
     } else {
       ASSERT(0);
     }

source/libs/executor/src/scanoperator.c

@@ -1716,7 +1716,9 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
   }
 
   pRes->info.rows = count;
-  pOperator->resultInfo.totalRows += count;
+  doFilter(pInfo->pFilterNode, pRes);
+
+  pOperator->resultInfo.totalRows += pRes->info.rows;
 
   return (pRes->info.rows == 0) ? NULL : pInfo->pRes;
 }
@@ -1726,7 +1728,7 @@ static void destroyTagScanOperatorInfo(void* param, int32_t numOfOutput) {
   pInfo->pRes = blockDataDestroy(pInfo->pRes);
 }
 
-SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode, STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo) {
+SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, SNode* pConditions, STagScanPhysiNode* pPhyNode, STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo) {
   STagScanInfo*  pInfo = taosMemoryCalloc(1, sizeof(STagScanInfo));
   SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   if (pInfo == NULL || pOperator == NULL) {
@@ -1746,6 +1748,7 @@ SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysi
   pInfo->pRes             = createResDataBlock(pDescNode);;
   pInfo->readHandle       = *pReadHandle;
   pInfo->curPos           = 0;
+  pInfo->pFilterNode      = pConditions;
   pOperator->name         = "TagScanOperator";
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN;
   pOperator->blocking     = false;