Merge branch '3.0' of https://github.com/taosdata/TDengine into refact/tsdb_last

source/common/src/tdatablock.c

@@ -1343,12 +1343,14 @@ SSDataBlock* createDataBlock() {
   SSDataBlock* pBlock = taosMemoryCalloc(1, sizeof(SSDataBlock));
   if (pBlock == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
   }
 
   pBlock->pDataBlock = taosArrayInit(4, sizeof(SColumnInfoData));
   if (pBlock->pDataBlock == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     taosMemoryFree(pBlock);
+    return NULL;
   }
 
   return pBlock;
@@ -1423,6 +1425,7 @@ size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize) {
 }
 
 void colDataDestroy(SColumnInfoData* pColData) {
+  if(!pColData) return;
   if (IS_VAR_DATA_TYPE(pColData->info.type)) {
     taosMemoryFreeClear(pColData->varmeta.offset);
   } else {

source/dnode/vnode/inc/vnode.h

@@ -91,8 +91,9 @@ typedef struct SMetaEntry  SMetaEntry;
 void        metaReaderInit(SMetaReader *pReader, SMeta *pMeta, int32_t flags);
 void        metaReaderClear(SMetaReader *pReader);
 int32_t     metaGetTableEntryByUid(SMetaReader *pReader, tb_uid_t uid);
+int32_t     metaGetTableTags(SMeta *pMeta, uint64_t suid, SArray *uidList, SHashObj *tags);
 int32_t     metaReadNext(SMetaReader *pReader);
-const void *metaGetTableTagVal(SMetaEntry *pEntry, int16_t type, STagVal *tagVal);
+const void *metaGetTableTagVal(void *tag, int16_t type, STagVal *tagVal);
 int         metaGetTableNameByUid(void *meta, uint64_t uid, char *tbName);
 
 typedef struct SMetaFltParam {

source/dnode/vnode/src/meta/metaOpen.c

@@ -87,7 +87,7 @@ int metaOpen(SVnode *pVnode, SMeta **ppMeta) {
   }
 
   // open pCtbIdx
-  ret = tdbTbOpen("ctb.idx", sizeof(SCtbIdxKey), 0, ctbIdxKeyCmpr, pMeta->pEnv, &pMeta->pCtbIdx);
+  ret = tdbTbOpen("ctb.idx", sizeof(SCtbIdxKey), -1, ctbIdxKeyCmpr, pMeta->pEnv, &pMeta->pCtbIdx);
   if (ret < 0) {
     metaError("vgId:%d, failed to open meta child table index since %s", TD_VID(pVnode), tstrerror(terrno));
     goto _err;

source/dnode/vnode/src/meta/metaQuery.c

@@ -53,6 +53,80 @@ _err:
   return -1;
 }
 
+// int metaGetTableEntryByUidTest(void* meta, SArray *uidList) {
+//
+//   SArray* readerList = taosArrayInit(taosArrayGetSize(uidList), sizeof(SMetaReader));
+//   SArray* uidVersion = taosArrayInit(taosArrayGetSize(uidList), sizeof(STbDbKey));
+//   SMeta  *pMeta = meta;
+//   int64_t version;
+//   SHashObj *uHash = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
+//
+//   int64_t stt1 = taosGetTimestampUs();
+//   for(int i = 0; i < taosArrayGetSize(uidList); i++) {
+//     void* ppVal = NULL;
+//     int vlen = 0;
+//     uint64_t *  uid = taosArrayGet(uidList, i);
+//     // query uid.idx
+//     if (tdbTbGet(pMeta->pUidIdx, uid, sizeof(*uid), &ppVal, &vlen) < 0) {
+//       continue;
+//     }
+//     version = *(int64_t *)ppVal;
+//
+//     STbDbKey tbDbKey = {.version = version, .uid = *uid};
+//     taosArrayPush(uidVersion, &tbDbKey);
+//     taosHashPut(uHash, uid, sizeof(int64_t), ppVal, sizeof(int64_t));
+//   }
+//   int64_t stt2 = taosGetTimestampUs();
+//   qDebug("metaGetTableEntryByUidTest1 rows:%d, cost:%ld us", taosArrayGetSize(uidList), stt2-stt1);
+//
+//   TBC        *pCur = NULL;
+//   tdbTbcOpen(pMeta->pTbDb, &pCur, NULL);
+//   tdbTbcMoveToFirst(pCur);
+//   void *pKey = NULL;
+//   int   kLen = 0;
+//
+//   while(1){
+//     SMetaReader pReader = {0};
+//     int32_t ret = tdbTbcNext(pCur, &pKey, &kLen, &pReader.pBuf, &pReader.szBuf);
+//     if (ret < 0) break;
+//     STbDbKey *tmp = (STbDbKey*)pKey;
+//     int64_t *ver = (int64_t*)taosHashGet(uHash, &tmp->uid, sizeof(int64_t));
+//     if(ver == NULL || *ver != tmp->version) continue;
+//     taosArrayPush(readerList, &pReader);
+//   }
+//   tdbTbcClose(pCur);
+//
+//   taosArrayClear(readerList);
+//   int64_t stt3 = taosGetTimestampUs();
+//   qDebug("metaGetTableEntryByUidTest2 rows:%d, cost:%ld us", taosArrayGetSize(uidList), stt3-stt2);
+//   for(int i = 0; i < taosArrayGetSize(uidVersion); i++) {
+//     SMetaReader pReader = {0};
+//
+//     STbDbKey *tbDbKey = taosArrayGet(uidVersion, i);
+//     // query table.db
+//     if (tdbTbGet(pMeta->pTbDb, tbDbKey, sizeof(STbDbKey), &pReader.pBuf, &pReader.szBuf) < 0) {
+//       continue;
+//     }
+//     taosArrayPush(readerList, &pReader);
+//   }
+//   int64_t stt4 = taosGetTimestampUs();
+//   qDebug("metaGetTableEntryByUidTest3 rows:%d, cost:%ld us", taosArrayGetSize(uidList), stt4-stt3);
+//
+//   for(int i = 0; i < taosArrayGetSize(readerList); i++){
+//     SMetaReader* pReader  = taosArrayGet(readerList, i);
+//     metaReaderInit(pReader, meta, 0);
+//     // decode the entry
+//     tDecoderInit(&pReader->coder, pReader->pBuf, pReader->szBuf);
+//
+//     if (metaDecodeEntry(&pReader->coder, &pReader->me) < 0) {
+//     }
+//     metaReaderClear(pReader);
+//   }
+//   int64_t stt5 = taosGetTimestampUs();
+//   qDebug("metaGetTableEntryByUidTest4 rows:%d, cost:%ld us", taosArrayGetSize(readerList), stt5-stt4);
+//   return 0;
+// }
+
 int metaGetTableEntryByUid(SMetaReader *pReader, tb_uid_t uid) {
   SMeta  *pMeta = pReader->pMeta;
   int64_t version;
@@ -794,9 +868,8 @@ SArray *metaGetSmaTbUids(SMeta *pMeta) {
 
 #endif
 
-const void *metaGetTableTagVal(SMetaEntry *pEntry, int16_t type, STagVal *val) {
-  ASSERT(pEntry->type == TSDB_CHILD_TABLE);
-  STag *tag = (STag *)pEntry->ctbEntry.pTags;
+const void *metaGetTableTagVal(void *pTag, int16_t type, STagVal *val) {
+  STag *tag = (STag *)pTag;
   if (type == TSDB_DATA_TYPE_JSON) {
     return tag;
   }
@@ -898,6 +971,9 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
         break;
       }
     }
+    if (p->suid != pKey->suid) {
+      break;
+    }
     first = false;
     if (p != NULL) {
       int32_t cmp = (*param->filterFunc)(p->data, pKey->data, pKey->type);
@@ -934,6 +1010,38 @@ END:
   return ret;
 }
 
+int32_t metaGetTableTags(SMeta *pMeta, uint64_t suid, SArray *uidList, SHashObj *tags) {
+  SMCtbCursor *pCur = metaOpenCtbCursor(pMeta, suid);
+
+  SHashObj *uHash = NULL;
+  size_t    len = taosArrayGetSize(uidList);  // len > 0 means there already have uids
+  if (len > 0) {
+    uHash = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
+    for (int i = 0; i < len; i++) {
+      int64_t *uid = taosArrayGet(uidList, i);
+      taosHashPut(uHash, uid, sizeof(int64_t), &i, sizeof(i));
+    }
+  }
+  while (1) {
+    tb_uid_t id = metaCtbCursorNext(pCur);
+    if (id == 0) {
+      break;
+    }
+
+    if (len > 0 && taosHashGet(uHash, &id, sizeof(int64_t)) == NULL) {
+      continue;
+    } else if (len == 0) {
+      taosArrayPush(uidList, &id);
+    }
+
+    taosHashPut(tags, &id, sizeof(int64_t), pCur->pVal, pCur->vLen);
+  }
+
+  taosHashCleanup(uHash);
+  metaCloseCtbCursor(pCur);
+  return TSDB_CODE_SUCCESS;
+}
+
 int32_t metaGetInfo(SMeta *pMeta, int64_t uid, SMetaInfo *pInfo) {
   int32_t code = 0;
   void   *pData = NULL;

source/dnode/vnode/src/meta/metaTable.c

@@ -883,6 +883,9 @@ static int metaUpdateTableTagVal(SMeta *pMeta, int64_t version, SVAlterTbReq *pA
     metaUpdateTagIdx(pMeta, &ctbEntry);
   }
 
+  SCtbIdxKey ctbIdxKey = {.suid = ctbEntry.ctbEntry.suid, .uid = uid};
+  tdbTbUpsert(pMeta->pCtbIdx, &ctbIdxKey, sizeof(ctbIdxKey), ctbEntry.ctbEntry.pTags, ((STag*)(ctbEntry.ctbEntry.pTags))->len, &pMeta->txn);
+
   tDecoderClear(&dc1);
   tDecoderClear(&dc2);
   if (ctbEntry.ctbEntry.pTags) taosMemoryFree((void *)ctbEntry.ctbEntry.pTags);
@@ -1087,7 +1090,8 @@ static int metaUpdateTtlIdx(SMeta *pMeta, const SMetaEntry *pME) {
 
 static int metaUpdateCtbIdx(SMeta *pMeta, const SMetaEntry *pME) {
   SCtbIdxKey ctbIdxKey = {.suid = pME->ctbEntry.suid, .uid = pME->uid};
-  return tdbTbInsert(pMeta->pCtbIdx, &ctbIdxKey, sizeof(ctbIdxKey), NULL, 0, &pMeta->txn);
+
+  return tdbTbInsert(pMeta->pCtbIdx, &ctbIdxKey, sizeof(ctbIdxKey), pME->ctbEntry.pTags, ((STag*)(pME->ctbEntry.pTags))->len, &pMeta->txn);
 }
 
 int metaCreateTagIdxKey(tb_uid_t suid, int32_t cid, const void *pTagData, int32_t nTagData, int8_t type, tb_uid_t uid,

source/libs/executor/src/executil.c

@@ -221,7 +221,7 @@ EDealRes doTranslateTagExpr(SNode** pNode, void* pContext) {
 
     STagVal tagVal = {0};
     tagVal.cid = pSColumnNode->colId;
-    const char* p = metaGetTableTagVal(&mr->me, pSColumnNode->node.resType.type, &tagVal);
+    const char* p = metaGetTableTagVal(mr->me.ctbEntry.pTags, pSColumnNode->node.resType.type, &tagVal);
     if (p == NULL) {
       res->node.resType.type = TSDB_DATA_TYPE_NULL;
     } else if (pSColumnNode->node.resType.type == TSDB_DATA_TYPE_JSON) {
@@ -298,6 +298,209 @@ int32_t isQualifiedTable(STableKeyInfo* info, SNode* pTagCond, void* metaHandle,
   return TSDB_CODE_SUCCESS;
 }
 
+typedef struct tagFilterAssist{
+  SHashObj *colHash;
+  int32_t   index;
+  SArray   *cInfoList;
+}tagFilterAssist;
+
+static EDealRes getColumn(SNode** pNode, void* pContext) {
+  SColumnNode* pSColumnNode = NULL;
+  if (QUERY_NODE_COLUMN == nodeType((*pNode))) {
+    pSColumnNode = *(SColumnNode**)pNode;
+  }else if(QUERY_NODE_FUNCTION == nodeType((*pNode))){
+    SFunctionNode* pFuncNode = *(SFunctionNode**)(pNode);
+    if (pFuncNode->funcType == FUNCTION_TYPE_TBNAME) {
+      pSColumnNode = (SColumnNode*)nodesMakeNode(QUERY_NODE_COLUMN);
+      if (NULL == pSColumnNode) {
+        return DEAL_RES_ERROR;
+      }
+      pSColumnNode->colId = -1;
+      pSColumnNode->colType = COLUMN_TYPE_TBNAME;
+      pSColumnNode->node.resType.type = TSDB_DATA_TYPE_VARCHAR;
+      pSColumnNode->node.resType.bytes = TSDB_TABLE_FNAME_LEN - 1 + VARSTR_HEADER_SIZE;
+      nodesDestroyNode(*pNode);
+      *pNode = (SNode*)pSColumnNode;
+    }else{
+      return DEAL_RES_CONTINUE;
+    }
+  }else{
+    return DEAL_RES_CONTINUE;
+  }
+
+  tagFilterAssist *pData = (tagFilterAssist *)pContext;
+  void *data = taosHashGet(pData->colHash, &pSColumnNode->colId, sizeof(pSColumnNode->colId));
+  if(!data){
+    taosHashPut(pData->colHash, &pSColumnNode->colId, sizeof(pSColumnNode->colId), pNode, sizeof((*pNode)));
+    pSColumnNode->slotId = pData->index++;
+    SColumnInfo cInfo = {.colId = pSColumnNode->colId, .type = pSColumnNode->node.resType.type, .bytes = pSColumnNode->node.resType.bytes};
+#if TAG_FILTER_DEBUG
+    qDebug("tagfilter build column info, slotId:%d, colId:%d, type:%d", pSColumnNode->slotId, cInfo.colId, cInfo.type);
+#endif
+    taosArrayPush(pData->cInfoList, &cInfo);
+  }else{
+    SColumnNode* col = *(SColumnNode**)data;
+    pSColumnNode->slotId = col->slotId;
+  }
+
+  return DEAL_RES_CONTINUE;
+}
+
+static int32_t createResultData(SDataType* pType, int32_t numOfRows, SScalarParam* pParam) {
+  SColumnInfoData* pColumnData = taosMemoryCalloc(1, sizeof(SColumnInfoData));
+  if (pColumnData == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
+  }
+
+  pColumnData->info.type      = pType->type;
+  pColumnData->info.bytes     = pType->bytes;
+  pColumnData->info.scale     = pType->scale;
+  pColumnData->info.precision = pType->precision;
+
+  int32_t code = colInfoDataEnsureCapacity(pColumnData, numOfRows);
+  if (code != TSDB_CODE_SUCCESS) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    taosMemoryFree(pColumnData);
+    return terrno;
+  }
+
+  pParam->columnData = pColumnData;
+  pParam->colAlloced = true;
+  return TSDB_CODE_SUCCESS;
+}
+
+static SColumnInfoData* getColInfoResult(void* metaHandle, uint64_t suid, SArray* uidList, SNode* pTagCond){
+  int32_t code = TSDB_CODE_SUCCESS;
+  SArray* pBlockList = NULL;
+  SSDataBlock* pResBlock = NULL;
+  SHashObj * tags = NULL;
+  SScalarParam output = {0};
+
+  tagFilterAssist ctx = {0};
+  ctx.colHash = taosHashInit(4, taosGetDefaultHashFunction(TSDB_DATA_TYPE_SMALLINT), false, HASH_NO_LOCK);
+  if(ctx.colHash == NULL){
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    goto end;
+  }
+  ctx.index = 0;
+  ctx.cInfoList = taosArrayInit(4, sizeof(SColumnInfo));
+  if(ctx.cInfoList == NULL){
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    goto end;
+  }
+
+  nodesRewriteExprPostOrder(&pTagCond, getColumn, (void *)&ctx);
+
+  pResBlock = createDataBlock();
+  if (pResBlock == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    goto end;
+  }
+
+  for (int32_t i = 0; i < taosArrayGetSize(ctx.cInfoList); ++i) {
+    SColumnInfoData colInfo = {{0}, 0};
+    colInfo.info = *(SColumnInfo*)taosArrayGet(ctx.cInfoList, i);
+    blockDataAppendColInfo(pResBlock, &colInfo);
+  }
+
+//  int64_t stt = taosGetTimestampUs();
+  tags = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
+  code = metaGetTableTags(metaHandle, suid, uidList, tags);
+  if (code != TSDB_CODE_SUCCESS) {
+    terrno = code;
+    goto end;
+  }
+
+  int32_t rows = taosArrayGetSize(uidList);
+  if(rows == 0){
+    goto end;
+  }
+//  int64_t stt1 = taosGetTimestampUs();
+//  qDebug("generate tag meta rows:%d, cost:%ld us", rows, stt1-stt);
+
+  code = blockDataEnsureCapacity(pResBlock, rows);
+  if (code != TSDB_CODE_SUCCESS) {
+    terrno = code;
+    goto end;
+  }
+
+//  int64_t st = taosGetTimestampUs();
+  for (int32_t i = 0; i < rows; i++) {
+    int64_t* uid = taosArrayGet(uidList, i);
+    void* tag = taosHashGet(tags, uid, sizeof(int64_t));
+    ASSERT(tag);
+    for(int32_t j = 0; j < taosArrayGetSize(pResBlock->pDataBlock); j++){
+      SColumnInfoData* pColInfo = (SColumnInfoData*)taosArrayGet(pResBlock->pDataBlock, j);
+
+      if(pColInfo->info.colId == -1){     // tbname
+        char str[TSDB_TABLE_FNAME_LEN + VARSTR_HEADER_SIZE] = {0};
+        metaGetTableNameByUid(metaHandle, *uid, str);
+        colDataAppend(pColInfo, i, str, false);
+#if TAG_FILTER_DEBUG
+        qDebug("tagfilter uid:%ld, tbname:%s", *uid, str+2);
+#endif
+      }else{
+        STagVal tagVal = {0};
+        tagVal.cid = pColInfo->info.colId;
+        const char* p = metaGetTableTagVal(tag, pColInfo->info.type, &tagVal);
+
+        if (p == NULL || (pColInfo->info.type == TSDB_DATA_TYPE_JSON && ((STag*)p)->nTag == 0)){
+          colDataAppend(pColInfo, i, p, true);
+        } else if (pColInfo->info.type == TSDB_DATA_TYPE_JSON) {
+          colDataAppend(pColInfo, i, p, false);
+        } else if (IS_VAR_DATA_TYPE(pColInfo->info.type)) {
+          char *tmp = taosMemoryCalloc(tagVal.nData + VARSTR_HEADER_SIZE + 1, 1);
+          varDataSetLen(tmp, tagVal.nData);
+          memcpy(tmp + VARSTR_HEADER_SIZE, tagVal.pData, tagVal.nData);
+          colDataAppend(pColInfo, i, tmp, false);
+#if TAG_FILTER_DEBUG
+          qDebug("tagfilter varch:%s", tmp+2);
+#endif
+          taosMemoryFree(tmp);
+        } else {
+          colDataAppend(pColInfo, i, (const char*)&tagVal.i64, false);
+#if TAG_FILTER_DEBUG
+          if(pColInfo->info.type == TSDB_DATA_TYPE_INT){
+            qDebug("tagfilter int:%d", *(int*)(&tagVal.i64));
+          }else if(pColInfo->info.type == TSDB_DATA_TYPE_DOUBLE){
+            qDebug("tagfilter double:%f", *(double *)(&tagVal.i64));
+          }
+#endif
+        }
+      }
+    }
+  }
+  pResBlock->info.rows = rows;
+
+//  int64_t st1 = taosGetTimestampUs();
+//  qDebug("generate tag block rows:%d, cost:%ld us", rows, st1-st);
+
+  pBlockList = taosArrayInit(2, POINTER_BYTES);
+  taosArrayPush(pBlockList, &pResBlock);
+
+  SDataType type = {.type = TSDB_DATA_TYPE_BOOL, .bytes = sizeof(bool)};
+  code = createResultData(&type, rows, &output);
+  if (code != TSDB_CODE_SUCCESS) {
+    goto end;
+  }
+
+  code = scalarCalculate(pTagCond, pBlockList, &output);
+  if(code != TSDB_CODE_SUCCESS){
+    terrno = code;
+  }
+//  int64_t st2 = taosGetTimestampUs();
+//  qDebug("calculate tag block rows:%d, cost:%ld us", rows, st2-st1);
+
+end:
+  taosHashCleanup(tags);
+  taosHashCleanup(ctx.colHash);
+  taosArrayDestroy(ctx.cInfoList);
+  blockDataDestroy(pResBlock);
+  taosArrayDestroy(pBlockList);
+  return output.columnData;
+}
+
 int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode, SNode* pTagCond, SNode* pTagIndexCond,
                      STableListInfo* pListInfo) {
   int32_t code = TSDB_CODE_SUCCESS;
@@ -308,63 +511,68 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
   }
 
   uint64_t tableUid = pScanNode->uid;
-
   pListInfo->suid = pScanNode->suid;
+  SArray* res = taosArrayInit(8, sizeof(uint64_t));
 
   if (pScanNode->tableType == TSDB_SUPER_TABLE) {
     if (pTagIndexCond) {
       SIndexMetaArg metaArg = {
           .metaEx = metaHandle, .idx = tsdbGetIdx(metaHandle), .ivtIdx = tsdbGetIvtIdx(metaHandle), .suid = tableUid};
 
-      SArray*       res = taosArrayInit(8, sizeof(uint64_t));
+//      int64_t stt = taosGetTimestampUs();
       SIdxFltStatus status = SFLT_NOT_INDEX;
       code = doFilterTag(pTagIndexCond, &metaArg, res, &status);
       if (code != 0 || status == SFLT_NOT_INDEX) {
         qError("failed to get tableIds from index, reason:%s, suid:%" PRIu64, tstrerror(code), tableUid);
-        //        code = TSDB_CODE_INDEX_REBUILDING;
-        code = vnodeGetAllTableList(pVnode, tableUid, pListInfo->pTableList);
-      } else {
-        qDebug("success to get tableIds, size:%d, suid:%" PRIu64, (int)taosArrayGetSize(res), tableUid);
+        code = TDB_CODE_SUCCESS;
       }
 
-      for (int i = 0; i < taosArrayGetSize(res); i++) {
-        STableKeyInfo info = {.uid = *(uint64_t*)taosArrayGet(res, i), .groupId = 0};
-        taosArrayPush(pListInfo->pTableList, &info);
-      }
-      taosArrayDestroy(res);
-    } else {
-      code = vnodeGetAllTableList(pVnode, tableUid, pListInfo->pTableList);
-    }
-
-    if (code != TSDB_CODE_SUCCESS) {
-      qError("failed to get tableIds, reason:%s, suid:%" PRIu64, tstrerror(code), tableUid);
-      terrno = code;
-      return code;
+//      int64_t stt1 = taosGetTimestampUs();
+//      qDebug("generate table list, cost:%ld us", stt1-stt);
+    }else if(!pTagCond){
+      vnodeGetCtbIdList(pVnode, pScanNode->suid, res);
     }
   } else {  // Create one table group.
-    STableKeyInfo info = {.uid = tableUid, .groupId = 0};
-    taosArrayPush(pListInfo->pTableList, &info);
+    taosArrayPush(res, &tableUid);
   }
 
   if (pTagCond) {
-    int32_t i = 0;
-    while (i < taosArrayGetSize(pListInfo->pTableList)) {
-      STableKeyInfo* info = taosArrayGet(pListInfo->pTableList, i);
-
-      bool qualified = true;
-      code = isQualifiedTable(info, pTagCond, metaHandle, &qualified);
-      if (code != TSDB_CODE_SUCCESS) {
-        return code;
+    SColumnInfoData* pColInfoData = getColInfoResult(metaHandle, pListInfo->suid, res, pTagCond);
+    if(terrno != TDB_CODE_SUCCESS){
+      colDataDestroy(pColInfoData);
+      taosMemoryFreeClear(pColInfoData);
+      taosArrayDestroy(res);
+      return terrno;
     }
 
-      if (!qualified) {
-        taosArrayRemove(pListInfo->pTableList, i);
+    int32_t i = 0;
+    int32_t j = 0;
+    int32_t len = taosArrayGetSize(res);
+    while (i < taosArrayGetSize(res) && j < len && pColInfoData) {
+      void* var = POINTER_SHIFT(pColInfoData->pData, j * pColInfoData->info.bytes);
+
+      int64_t* uid = taosArrayGet(res, i);
+      qDebug("tagfilter get uid:%ld, res:%d", *uid, *(bool*)var);
+      if (*(bool*)var == false) {
+        taosArrayRemove(res, i);
+        j++;
         continue;
       }
       i++;
+      j++;
+    }
+    colDataDestroy(pColInfoData);
+    taosMemoryFreeClear(pColInfoData);
   }
+
+  for (int i = 0; i < taosArrayGetSize(res); i++) {
+    STableKeyInfo info = {.uid = *(uint64_t*)taosArrayGet(res, i), .groupId = 0};
+    taosArrayPush(pListInfo->pTableList, &info);
+    qDebug("tagfilter get uid:%ld", info.uid);
   }
 
+  taosArrayDestroy(res);
+
   pListInfo->pGroupList = taosArrayInit(4, POINTER_BYTES);
   if (pListInfo->pGroupList == NULL) {
     return TSDB_CODE_OUT_OF_MEMORY;

source/libs/executor/src/scanoperator.c

@@ -440,7 +440,7 @@ int32_t addTagPseudoColumnData(SReadHandle* pHandle, SExprInfo* pPseudoExpr, int
     } else {  // these are tags
       STagVal tagVal = {0};
       tagVal.cid = pExpr->base.pParam[0].pCol->colId;
-      const char* p = metaGetTableTagVal(&mr.me, pColInfoData->info.type, &tagVal);
+      const char* p = metaGetTableTagVal(mr.me.ctbEntry.pTags, pColInfoData->info.type, &tagVal);
 
       char* data = NULL;
       if (pColInfoData->info.type != TSDB_DATA_TYPE_JSON && p != NULL) {
@@ -2506,7 +2506,7 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
       } else {  // it is a tag value
         STagVal val = {0};
         val.cid = pExprInfo[j].base.pParam[0].pCol->colId;
-        const char* p = metaGetTableTagVal(&mr.me, pDst->info.type, &val);
+        const char* p = metaGetTableTagVal(mr.me.ctbEntry.pTags, pDst->info.type, &val);
 
         char* data = NULL;
         if (pDst->info.type != TSDB_DATA_TYPE_JSON && p != NULL) {

source/libs/scalar/src/scalar.c

@@ -292,6 +292,9 @@ int32_t sclInitParam(SNode* node, SScalarParam *param, SScalarCtx *ctx, int32_t
       }
 
       SColumnInfoData *columnData = (SColumnInfoData *)taosArrayGet(block->pDataBlock, ref->slotId);
+#if TAG_FILTER_DEBUG
+      qDebug("tagfilter column info, slotId:%d, colId:%d, type:%d", ref->slotId, columnData->info.colId, columnData->info.type);
+#endif
       param->numOfRows = block->info.rows;
       param->columnData = columnData;
       break;

source/util/src/tarray.c

@@ -386,6 +386,7 @@ void* taosArrayDestroy(SArray* pArray) {
 }
 
 void taosArrayDestroyP(SArray* pArray, FDelete fp) {
+  if(!pArray) return;
   for (int32_t i = 0; i < pArray->size; i++) {
     fp(*(void**)TARRAY_GET_ELEM(pArray, i));
   }

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

@@ -197,7 +197,7 @@ class TDTestCase:
 
         # test where with json tag
         tdSql.query(f"select * from {dbname}.jsons1_1 where jtag is not null")
-        tdSql.query(f"select * from {dbname}.jsons1 where jtag='{{\"tag1\":11,\"tag2\":\"\"}}'")
+        tdSql.error(f"select * from {dbname}.jsons1 where jtag='{{\"tag1\":11,\"tag2\":\"\"}}'")
         tdSql.error(f"select * from {dbname}.jsons1 where jtag->'tag1'={{}}")
 
         # test json error