feat: show create table

include/common/tmsg.h

@@ -168,7 +168,7 @@ typedef struct {
   int32_t vgId;
   char*   dbFName;
   char*   tbName;
-} SBuildTableMetaInput;
+} SBuildTableInput;
 
 typedef struct {
   char    db[TSDB_DB_FNAME_LEN];
@@ -667,6 +667,12 @@ int32_t tSerializeSQueryTableRsp(void* buf, int32_t bufLen, SQueryTableRsp* pRsp
 
 int32_t tDeserializeSQueryTableRsp(void* buf, int32_t bufLen, SQueryTableRsp* pRsp);
 
+typedef struct {
+  SMsgHead header;
+  char     dbFName[TSDB_DB_FNAME_LEN];
+  char     tbName[TSDB_TABLE_NAME_LEN];
+} STableCfgReq;
+
 typedef struct {
   char     tbName[TSDB_TABLE_NAME_LEN];
   char     stbName[TSDB_TABLE_NAME_LEN];
@@ -684,6 +690,15 @@ typedef struct {
   SSchema* pSchemas;
 } STableCfg;
 
+typedef STableCfg STableCfgRsp;
+
+int32_t tSerializeSTableCfgReq(void *buf, int32_t bufLen, STableCfgReq *pReq);
+int32_t tDeserializeSTableCfgReq(void *buf, int32_t bufLen, STableCfgReq *pReq);
+
+int32_t tSerializeSTableCfgRsp(void *buf, int32_t bufLen, STableCfgRsp *pRsp);
+int32_t tDeserializeSTableCfgRsp(void *buf, int32_t bufLen, STableCfgRsp *pRsp);
+
+
 typedef struct {
   char    db[TSDB_DB_FNAME_LEN];
   int32_t numOfVgroups;

include/common/tmsgdef.h

@@ -131,6 +131,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_INDEX, "drop-index", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_GET_INDEX, "get-index", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_GET_TABLE_INDEX, "get-table-index", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_MND_TABLE_CFG, "table-cfg", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_CREATE_TOPIC, "create-topic", SMCreateTopicReq, SMCreateTopicRsp)
   TD_DEF_MSG_TYPE(TDMT_MND_ALTER_TOPIC, "alter-topic", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_TOPIC, "drop-topic", NULL, NULL)
@@ -171,6 +172,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_UPDATE_TAG_VAL, "update-tag-val", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_TABLE_META, "vnode-table-meta", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_TABLES_META, "vnode-tables-meta", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_VND_TABLE_CFG, "vnode-table-cfg", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_CREATE_STB, "vnode-create-stb", SVCreateStbReq, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_STB, "vnode-alter-stb", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_STB, "vnode-drop-stb", SVDropStbReq, NULL)

source/common/src/tmsg.c

@@ -1757,6 +1757,61 @@ void tFreeSRetrieveFuncRsp(SRetrieveFuncRsp *pRsp) {
   taosArrayDestroy(pRsp->pFuncInfos);
 }
 
+int32_t tSerializeSTableCfgReq(void *buf, int32_t bufLen, STableCfgReq *pReq) {
+  int32_t headLen = sizeof(SMsgHead);
+  if (buf != NULL) {
+    buf = (char *)buf + headLen;
+    bufLen -= headLen;
+  }
+
+  SEncoder encoder = {0};
+  tEncoderInit(&encoder, buf, bufLen);
+
+  if (tStartEncode(&encoder) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->dbFName) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->tbName) < 0) return -1;
+  tEndEncode(&encoder);
+
+  int32_t tlen = encoder.pos;
+  tEncoderClear(&encoder);
+
+  if (buf != NULL) {
+    SMsgHead *pHead = (SMsgHead *)((char *)buf - headLen);
+    pHead->vgId = htonl(pReq->header.vgId);
+    pHead->contLen = htonl(tlen + headLen);
+  }
+
+  return tlen + headLen;
+}
+
+int32_t tDeserializeSTableCfgReq(void *buf, int32_t bufLen, STableCfgReq *pReq) {
+  int32_t headLen = sizeof(SMsgHead);
+
+  SMsgHead *pHead = buf;
+  pHead->vgId = pReq->header.vgId;
+  pHead->contLen = pReq->header.contLen;
+
+  SDecoder decoder = {0};
+  tDecoderInit(&decoder, (char *)buf + headLen, bufLen - headLen);
+
+  if (tStartDecode(&decoder) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->dbFName) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->tbName) < 0) return -1;
+
+  tEndDecode(&decoder);
+  tDecoderClear(&decoder);
+  return 0;
+}
+
+int32_t tSerializeSTableCfgRsp(void *buf, int32_t bufLen, STableCfgRsp *pRsp) {
+
+}
+
+int32_t tDeserializeSTableCfgRsp(void *buf, int32_t bufLen, STableCfgRsp *pRsp) {
+
+}
+
+
 int32_t tSerializeSCreateDbReq(void *buf, int32_t bufLen, SCreateDbReq *pReq) {
   SEncoder encoder = {0};
   tEncoderInit(&encoder, buf, bufLen);

source/dnode/mgmt/mgmt_mnode/src/mmHandle.c

@@ -180,6 +180,7 @@ SArray *mmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_STB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_STB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_TABLE_META, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_TABLE_CFG, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_SMA, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_SMA, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_STREAM, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;

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

@@ -330,6 +330,7 @@ SArray *vmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_TABLE, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_UPDATE_TAG_VAL, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_TABLE_META, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_TABLE_CFG, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_TABLES_META, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_CANCEL_TASK, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_TASK, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;

source/dnode/mnode/impl/src/mndStb.c

@@ -62,6 +62,7 @@ int32_t mndInitStb(SMnode *pMnode) {
   mndSetMsgHandle(pMnode, TDMT_VND_ALTER_STB_RSP, mndTransProcessRsp);
   mndSetMsgHandle(pMnode, TDMT_VND_DROP_STB_RSP, mndTransProcessRsp);
   mndSetMsgHandle(pMnode, TDMT_MND_TABLE_META, mndProcessTableMetaReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_TABLE_CFG, mndProcessTableCfgReq);
 
   mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_STB, mndRetrieveStb);
   mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_STB, mndCancelGetNextStb);

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

@@ -124,6 +124,102 @@ _exit:
   return TSDB_CODE_SUCCESS;
 }
 
+int vnodeGetTableCfg(SVnode *pVnode, SRpcMsg *pMsg) {
+  STableCfgReq   cfgReq = {0};
+  STableCfgRsp   cfgRsp = {0};
+  SMetaReader    mer1 = {0};
+  SMetaReader    mer2 = {0};
+  char           tableFName[TSDB_TABLE_FNAME_LEN];
+  SRpcMsg        rpcMsg;
+  int32_t        code = 0;
+  int32_t        rspLen = 0;
+  void          *pRsp = NULL;
+  SSchemaWrapper schema = {0};
+  SSchemaWrapper schemaTag = {0};
+
+  // decode req
+  if (tDeserializeSTableCfgReq(pMsg->pCont, pMsg->contLen, &cfgReq) != 0) {
+    code = TSDB_CODE_INVALID_MSG;
+    goto _exit;
+  }
+
+  strcpy(cfgRsp.tbName, cfgReq.tbName);
+  memcpy(cfgRsp.dbFName, cfgReq.dbFName, sizeof(cfgRsp.dbFName));
+
+  sprintf(tableFName, "%s.%s", cfgReq.dbFName, cfgReq.tbName);
+  code = vnodeValidateTableHash(pVnode, tableFName);
+  if (code) {
+    goto _exit;
+  }
+
+  // query meta
+  metaReaderInit(&mer1, pVnode->pMeta, 0);
+
+  if (metaGetTableEntryByName(&mer1, cfgReq.tbName) < 0) {
+    code = terrno;
+    goto _exit;
+  }
+
+  cfgRsp.tableType = mer1.me.type;
+
+  if (mer1.me.type == TSDB_SUPER_TABLE) {
+    strcpy(cfgRsp.stbName, mer1.me.name);
+    schema = mer1.me.stbEntry.schemaRow;
+    schemaTag = mer1.me.stbEntry.schemaTag;
+  } else if (mer1.me.type == TSDB_CHILD_TABLE) {
+    metaReaderInit(&mer2, pVnode->pMeta, 0);
+    if (metaGetTableEntryByUid(&mer2, mer1.me.ctbEntry.suid) < 0) goto _exit;
+
+    strcpy(cfgRsp.stbName, mer2.me.name);
+    schema = mer2.me.stbEntry.schemaRow;
+    schemaTag = mer2.me.stbEntry.schemaTag;
+  } else if (mer1.me.type == TSDB_NORMAL_TABLE) {
+    schema = mer1.me.ntbEntry.schemaRow;
+  } else {
+    ASSERT(0);
+  }
+
+  cfgRsp.numOfTags = schemaTag.nCols;
+  cfgRsp.numOfColumns = schema.nCols;
+  cfgRsp.pSchemas = (SSchema *)taosMemoryMalloc(sizeof(SSchema) * (cfgRsp.numOfColumns + cfgRsp.numOfTags));
+
+  memcpy(cfgRsp.pSchemas, schema.pSchema, sizeof(SSchema) * schema.nCols);
+  if (schemaTag.nCols) {
+    memcpy(cfgRsp.pSchemas + schema.nCols, schemaTag.pSchema, sizeof(SSchema) * schemaTag.nCols);
+  }
+
+  // encode and send response
+  rspLen = tSerializeSTableCfgRsp(NULL, 0, &cfgRsp);
+  if (rspLen < 0) {
+    code = TSDB_CODE_INVALID_MSG;
+    goto _exit;
+  }
+
+  pRsp = rpcMallocCont(rspLen);
+  if (pRsp == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
+  }
+  tSerializeSTableCfgRsp(pRsp, rspLen, &cfgRsp);
+
+_exit:
+  rpcMsg.info = pMsg->info;
+  rpcMsg.pCont = pRsp;
+  rpcMsg.contLen = rspLen;
+  rpcMsg.code = code;
+
+  if (code) {
+    qError("get table %s cfg failed cause of %s", cfgReq.tbName, tstrerror(code));
+  }
+
+  tmsgSendRsp(&rpcMsg);
+
+  taosMemoryFree(cfgRsp.pSchemas);
+  metaReaderClear(&mer2);
+  metaReaderClear(&mer1);
+  return TSDB_CODE_SUCCESS;
+}
+
 int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad) {
   pLoad->vgId = TD_VID(pVnode);
   pLoad->syncState = syncGetMyRole(pVnode->sync);

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

@@ -251,6 +251,8 @@ int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
       return qWorkerProcessHbMsg(pVnode, pVnode->pQuery, pMsg, 0);
     case TDMT_VND_TABLE_META:
       return vnodeGetTableMeta(pVnode, pMsg);
+    case TDMT_VND_TABLE_CFG:
+      return vnodeGetTableCfg(pVnode, pMsg);
     case TDMT_VND_CONSUME:
       return tqProcessPollReq(pVnode->pTq, pMsg, pInfo->workerId);
     case TDMT_STREAM_TASK_RUN:

source/libs/catalog/inc/catalogInt.h

@@ -520,6 +520,7 @@ int32_t ctgDropTbIndexEnqueue(SCatalog* pCtg, SName* pName, bool syncOp);
 int32_t ctgOpDropTbIndex(SCtgCacheOperation *operation);
 int32_t ctgOpUpdateTbIndex(SCtgCacheOperation *operation);
 int32_t ctgOpClearCache(SCtgCacheOperation *operation);
+int32_t ctgReadTbTypeFromCache(SCatalog* pCtg, char* dbFName, char *tableName, int32_t *tbType);
 
 
 

source/libs/catalog/src/catalog.c

@@ -381,6 +381,23 @@ _return:
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t ctgGetTbType(SCatalog* pCtg, SRequestConnInfo *pConn, SName* pTableName, int32_t *tbType) {
+  char dbFName[TSDB_DB_FNAME_LEN];
+  tNameGetFullDbName(pTableName, dbFName);
+  CTG_ERR_RET(ctgReadTbTypeFromCache(pCtg, dbFName, pTableName->tname, tbType));
+  if (*tbType > 0) {
+    return TSDB_CODE_SUCCESS;
+  }
+
+  STableMeta* pMeta = NULL;
+  CTG_ERR_RET(catalogGetTableMeta(pCtg, pConn, pTableName, &pMeta));
+
+  *tbType = pMeta->tableType;
+  taosMemoryFree(pMeta);
+
+  return TSDB_CODE_SUCCESS;
+}
+
 int32_t ctgGetTbIndex(SCatalog* pCtg, SRequestConnInfo *pConn, SName* pTableName, SArray** pRes) {
   CTG_ERR_RET(ctgReadTbIndexFromCache(pCtg, pTableName, pRes));
   if (*pRes) {
@@ -419,6 +436,20 @@ _return:
   CTG_RET(code);
 }
 
+int32_t ctgGetTbCfg(SCatalog* pCtg, SRequestConnInfo *pConn, SName* pTableName, STableCfg** pCfg) {
+  int32_t tbType = 0;
+  CTG_ERR_RET(ctgGetTbType(pCtg, pConn, pTableName, &tbType));
+
+  if (TSDB_SUPER_TABLE == tbType) {
+    CTG_ERR_RET(ctgGetTableCfgFromMnode(pCtg, pConn, pTableName, pCfg, NULL));
+  } else {
+    SVgroupInfo vgroupInfo = {0};
+    CTG_ERR_RET(catalogGetTableHashVgroup(pCtg, pConn, pTableName, &vgroupInfo));
+    CTG_ERR_RET(ctgGetTableCfgFromVnode(pCtg, pConn, pTableName, &vgroupInfo, pCfg, NULL));
+  }
+
+  CTG_RET(TSDB_CODE_SUCCESS);
+}
 
 int32_t ctgGetTbDistVgInfo(SCatalog* pCtg, SRequestConnInfo *pConn, SName* pTableName, SArray** pVgList) {
   STableMeta *tbMeta = NULL;
@@ -1207,6 +1238,16 @@ _return:
   CTG_API_LEAVE(code);
 }
 
+int32_t catalogGetTableCfg(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, STableCfg** pCfg) {
+  CTG_API_ENTER();
+  
+  if (NULL == pCtg || NULL == pConn || NULL == pTableName || NULL == pCfg) {
+    CTG_API_LEAVE(TSDB_CODE_CTG_INVALID_INPUT);
+  }
+
+  CTG_API_LEAVE(ctgGetTbCfg(pCtg, pConn, pTableName, pCfg, NULL));
+}
+
 int32_t catalogGetUdfInfo(SCatalog* pCtg, SRequestConnInfo *pConn, const char* funcName, SFuncInfo* pInfo) {
   CTG_API_ENTER();
   

source/libs/catalog/src/ctgCache.c

@@ -540,10 +540,10 @@ int32_t ctgReadTbVerFromCache(SCatalog *pCtg, SName *pTableName, int32_t *sver,
 }
 
 
-int32_t ctgReadTbTypeFromCache(SCatalog* pCtg, char* dbFName, char *tableName, int32_t *tbType) {
+int32_t ctgReadTbTypeFromCache(SCatalog* pCtg, char* dbFName, char *tbName, int32_t *tbType) {
   SCtgDBCache *dbCache = NULL;
   SCtgTbCache *tbCache = NULL;  
-  CTG_ERR_RET(ctgAcquireTbMetaFromCache(pCtg, dbFName, tableName, &dbCache, &tbCache));
+  CTG_ERR_RET(ctgAcquireTbMetaFromCache(pCtg, dbFName, tbName, &dbCache, &tbCache));
   if (NULL == tbCache) {
     ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
     return TSDB_CODE_SUCCESS;
@@ -552,7 +552,7 @@ int32_t ctgReadTbTypeFromCache(SCatalog* pCtg, char* dbFName, char *tableName, i
   *tbType = tbCache->pMeta->tableType;
   ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
 
-  ctgDebug("Got tb %s tbType %d from cache, dbFName:%s", tableName, *tbType, dbFName);  
+  ctgDebug("Got tb %s tbType %d from cache, dbFName:%s", tbName, *tbType, dbFName);  
   
   return TSDB_CODE_SUCCESS;
 }

source/libs/catalog/src/ctgRemote.c

@@ -550,7 +550,7 @@ int32_t ctgGetUserDbAuthFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const
 
 
 int32_t ctgGetTbMetaFromMnodeImpl(SCatalog* pCtg, SRequestConnInfo *pConn, char *dbFName, char* tbName, STableMetaOutput* out, SCtgTask* pTask) {
-  SBuildTableMetaInput bInput = {.vgId = 0, .dbFName = dbFName, .tbName = tbName};
+  SBuildTableInput bInput = {.vgId = 0, .dbFName = dbFName, .tbName = tbName};
   char *msg = NULL;
   SEpSet *pVnodeEpSet = NULL;
   int32_t msgLen = 0;
@@ -608,7 +608,7 @@ int32_t ctgGetTbMetaFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SNa
 
   ctgDebug("try to get table meta from vnode, vgId:%d, tbFName:%s", vgroupInfo->vgId, tbFName);
 
-  SBuildTableMetaInput bInput = {.vgId = vgroupInfo->vgId, .dbFName = dbFName, .tbName = (char *)tNameGetTableName(pTableName)};
+  SBuildTableInput bInput = {.vgId = vgroupInfo->vgId, .dbFName = dbFName, .tbName = (char *)tNameGetTableName(pTableName)};
   char *msg = NULL;
   int32_t msgLen = 0;
 
@@ -646,4 +646,83 @@ int32_t ctgGetTbMetaFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SNa
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t ctgGetTableCfgFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, SVgroupInfo *vgroupInfo, STableCfg **out, SCtgTask* pTask) {
+  char *msg = NULL;
+  int32_t msgLen = 0;
+  int32_t reqType = TDMT_VND_TABLE_CFG;
+  char tbFName[TSDB_TABLE_FNAME_LEN];
+  tNameExtractFullName(pTableName, tbFName);
+  void*(*mallocFp)(int32_t) = pTask ? taosMemoryMalloc : rpcMallocCont;
+  char dbFName[TSDB_DB_FNAME_LEN];
+  tNameGetFullDbName(pTableName, dbFName);
+  SBuildTableInput bInput = {.vgId = vgroupInfo->vgId, .dbFName = dbFName, .tbName = pTableName->tname};
+
+  ctgDebug("try to get table cfg from vnode, vgId:%d, tbFName:%s", vgroupInfo->vgId, tbFName);
+
+  int32_t code = queryBuildMsg[TMSG_INDEX(reqType)](&bInput, &msg, 0, &msgLen, mallocFp);
+  if (code) {
+    ctgError("Build get tb cfg msg failed, code:%s, tbFName:%s", tstrerror(code), tbFName);
+    CTG_ERR_RET(code);
+  }
+
+  if (pTask) {
+    CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, NULL, (char*)tbFName));
+    
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+  }
+  
+  SRpcMsg rpcMsg = {
+      .msgType = reqType,
+      .pCont   = msg,
+      .contLen = msgLen,
+  };
+
+  SRpcMsg rpcRsp = {0};
+  rpcSendRecv(pConn->pTrans, &pConn->mgmtEps, &rpcMsg, &rpcRsp);
+
+  CTG_ERR_RET(ctgProcessRspMsg(out, reqType, rpcRsp.pCont, rpcRsp.contLen, rpcRsp.code, (char*)tbFName));
+  
+  return TSDB_CODE_SUCCESS;
+}
+
+
+int32_t ctgGetTableCfgFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, STableCfg **out, SCtgTask* pTask) {
+  char *msg = NULL;
+  int32_t msgLen = 0;
+  int32_t reqType = TDMT_MND_TABLE_CFG;
+  char tbFName[TSDB_TABLE_FNAME_LEN];
+  tNameExtractFullName(pTableName, tbFName);
+  void*(*mallocFp)(int32_t) = pTask ? taosMemoryMalloc : rpcMallocCont;
+  char dbFName[TSDB_DB_FNAME_LEN];
+  tNameGetFullDbName(pTableName, dbFName);
+  SBuildTableInput bInput = {.vgId = 0, .dbFName = dbFName, .tbName = pTableName->tname};
+
+  ctgDebug("try to get table cfg from mnode, tbFName:%s", tbFName);
+
+  int32_t code = queryBuildMsg[TMSG_INDEX(reqType)](&bInput, &msg, 0, &msgLen, mallocFp);
+  if (code) {
+    ctgError("Build get tb cfg msg failed, code:%s, tbFName:%s", tstrerror(code), tbFName);
+    CTG_ERR_RET(code);
+  }
+
+  if (pTask) {
+    CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, NULL, (char*)tbFName));
+    
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+  }
+  
+  SRpcMsg rpcMsg = {
+      .msgType = reqType,
+      .pCont   = msg,
+      .contLen = msgLen,
+  };
+
+  SRpcMsg rpcRsp = {0};
+  rpcSendRecv(pConn->pTrans, &pConn->mgmtEps, &rpcMsg, &rpcRsp);
+
+  CTG_ERR_RET(ctgProcessRspMsg(out, reqType, rpcRsp.pCont, rpcRsp.contLen, rpcRsp.code, (char*)tbFName));
+  
+  return TSDB_CODE_SUCCESS;
+}
+
 

source/libs/qcom/src/querymsg.c

@@ -63,7 +63,7 @@ int32_t queryBuildUseDbOutput(SUseDbOutput *pOut, SUseDbRsp *usedbRsp) {
 }
 
 int32_t queryBuildTableMetaReqMsg(void *input, char **msg, int32_t msgSize, int32_t *msgLen, void*(*mallcFp)(int32_t)) {
-  SBuildTableMetaInput *pInput = input;
+  SBuildTableInput *pInput = input;
   if (NULL == input || NULL == msg || NULL == msgLen) {
     return TSDB_CODE_TSC_INVALID_INPUT;
   }
@@ -221,6 +221,27 @@ int32_t queryBuildGetTbIndexMsg(void *input, char **msg, int32_t msgSize, int32_
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t queryBuildGetTbCfgMsg(void *input, char **msg, int32_t msgSize, int32_t *msgLen, void*(*mallcFp)(int32_t)) {
+  if (NULL == msg || NULL == msgLen) {
+    return TSDB_CODE_TSC_INVALID_INPUT;
+  }
+
+  SBuildTableInput *pInput = input;
+  STableCfgReq cfgReq = {0};
+  cfgReq.header.vgId = pInput->vgId;
+  strcpy(cfgReq.dbFName, pInput->dbFName);
+  strcpy(cfgReq.tbName, pInput->tbName);
+
+  int32_t bufLen = tSerializeSTableCfgReq(NULL, 0, &cfgReq);
+  void   *pBuf = (*mallcFp)(bufLen);
+  tSerializeSTableCfgReq(pBuf, bufLen, &cfgReq);
+
+  *msg = pBuf;
+  *msgLen = bufLen;
+
+  return TSDB_CODE_SUCCESS;
+}
+
 
 int32_t queryProcessUseDBRsp(void *output, char *msg, int32_t msgSize) {
   SUseDbOutput *pOut = output;
@@ -494,6 +515,24 @@ int32_t queryProcessGetTbIndexRsp(void *output, char *msg, int32_t msgSize) {
 }
 
 
+int32_t queryProcessGetTbCfgRsp(void *output, char *msg, int32_t msgSize) {
+  if (NULL == output || NULL == msg || msgSize <= 0) {
+    return TSDB_CODE_TSC_INVALID_INPUT;
+  }
+
+  STableCfgRsp *out = taosMemoryCalloc(1, sizeof(STableCfgRsp));
+  if (tDeserializeSTableCfgRsp(msg, msgSize, out) != 0) {
+    qError("tDeserializeSTableCfgRsp failed, msgSize:%d", msgSize);
+    return TSDB_CODE_INVALID_MSG;
+  }
+
+  *(STableCfgRsp**)output = out;
+  
+  return TSDB_CODE_SUCCESS;
+}
+
+
+
 void initQueryModuleMsgHandle() {
   queryBuildMsg[TMSG_INDEX(TDMT_VND_TABLE_META)]       = queryBuildTableMetaReqMsg;
   queryBuildMsg[TMSG_INDEX(TDMT_MND_TABLE_META)]       = queryBuildTableMetaReqMsg;
@@ -504,6 +543,8 @@ void initQueryModuleMsgHandle() {
   queryBuildMsg[TMSG_INDEX(TDMT_MND_RETRIEVE_FUNC)]    = queryBuildRetrieveFuncMsg;
   queryBuildMsg[TMSG_INDEX(TDMT_MND_GET_USER_AUTH)]    = queryBuildGetUserAuthMsg;
   queryBuildMsg[TMSG_INDEX(TDMT_MND_GET_TABLE_INDEX)]  = queryBuildGetTbIndexMsg;
+  queryBuildMsg[TMSG_INDEX(TDMT_VND_TABLE_CFG)]        = queryBuildGetTbCfgMsg;
+  queryBuildMsg[TMSG_INDEX(TDMT_MND_TABLE_CFG)]        = queryBuildGetTbCfgMsg;
 
   queryProcessMsgRsp[TMSG_INDEX(TDMT_VND_TABLE_META)]      = queryProcessTableMetaRsp;
   queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_TABLE_META)]      = queryProcessTableMetaRsp;
@@ -514,6 +555,8 @@ void initQueryModuleMsgHandle() {
   queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_RETRIEVE_FUNC)]   = queryProcessRetrieveFuncRsp;
   queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_GET_USER_AUTH)]   = queryProcessGetUserAuthRsp;
   queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_GET_TABLE_INDEX)] = queryProcessGetTbIndexRsp;
+  queryProcessMsgRsp[TMSG_INDEX(TDMT_VND_TABLE_CFG)]       = queryProcessGetTbCfgRsp;
+  queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_TABLE_CFG)]       = queryProcessGetTbCfgRsp;
 }
 
 #pragma GCC diagnostic pop