Merge branch '3.0' into cpwu/3.0

examples/c/tmq.c

@@ -29,7 +29,7 @@ static void msg_process(TAOS_RES* msg) {
   printf("vg: %d\n", tmq_get_vgroup_id(msg));
   if (tmq_get_res_type(msg) == TMQ_RES_TABLE_META) {
     tmq_raw_data raw = {0};
-    int32_t code = tmq_get_raw_meta(msg, &raw);
+    int32_t code = tmq_get_raw(msg, &raw);
     if (code == 0) {
       TAOS* pConn = taos_connect("192.168.1.86", "root", "taosdata", NULL, 0);
       if (pConn == NULL) {
@@ -50,7 +50,7 @@ static void msg_process(TAOS_RES* msg) {
       }
       taos_free_result(pRes);
 
-      int32_t ret = taos_write_raw_meta(pConn, raw);
+      int32_t ret = tmq_write_raw(pConn, raw);
       printf("write raw data: %s\n", tmq_err2str(ret));
       taos_close(pConn);
     }

examples/c/tmq_taosx.c

@@ -49,18 +49,25 @@ static void msg_process(TAOS_RES* msg) {
       printf("meta result: %s\n", result);
     }
     tmq_free_json_meta(result);
-
-
-    tmq_raw_data raw = {0};
-    tmq_get_raw_meta(msg, &raw);
-    int32_t ret = taos_write_raw_meta(pConn, raw);
-    printf("write raw meta: %s\n", tmq_err2str(ret));
   }
 
-  if(tmq_get_res_type(msg) == TMQ_RES_DATA){
-    int32_t ret =taos_write_raw_data(pConn, msg);
+  tmq_raw_data raw = {0};
+  tmq_get_raw(msg, &raw);
+  int32_t ret = tmq_write_raw(pConn, raw);
   printf("write raw data: %s\n", tmq_err2str(ret));
-  }
+
+//  else{
+//    while(1){
+//      int numOfRows = 0;
+//      void *pData = NULL;
+//      taos_fetch_raw_block(msg, &numOfRows, &pData);
+//      if(numOfRows == 0) break;
+//      printf("write data: tbname:%s, numOfRows:%d\n", tmq_get_table_name(msg), numOfRows);
+//      int ret = taos_write_raw_block(pConn, numOfRows, pData, tmq_get_table_name(msg));
+//      printf("write raw data: %s\n", tmq_err2str(ret));
+//    }
+//  }
+
   taos_close(pConn);
 }
 
@@ -121,7 +128,7 @@ int32_t init_env() {
   }
   taos_free_result(pRes);
 
-  pRes = taos_query(pConn, "insert into ct0 values(now, 1, 2, 'a')");
+  pRes = taos_query(pConn, "insert into ct0 values(1626006833600, 1, 2, 'a')");
   if (taos_errno(pRes) != 0) {
     printf("failed to insert into ct0, reason:%s\n", taos_errstr(pRes));
     return -1;
@@ -142,7 +149,7 @@ int32_t init_env() {
   }
   taos_free_result(pRes);
 
-  pRes = taos_query(pConn, "insert into ct1 values(now, 3, 4, 'b')");
+  pRes = taos_query(pConn, "insert into ct1 values(1626006833600, 3, 4, 'b')");
   if (taos_errno(pRes) != 0) {
     printf("failed to insert into ct1, reason:%s\n", taos_errstr(pRes));
     return -1;
@@ -156,7 +163,7 @@ int32_t init_env() {
   }
   taos_free_result(pRes);
 
-  pRes = taos_query(pConn, "insert into ct3 values(now, 5, 6, 'c') ct1 values(now+1s, 2, 3, 'sds') (now+2s, 4, 5, 'ddd') ct0 values(now+1s, 4, 3, 'hwj') ct1 values(now+5s, 23, 32, 's21ds')");
+  pRes = taos_query(pConn, "insert into ct3 values(1626006833600, 5, 6, 'c') ct1 values(1626006833601, 2, 3, 'sds') (1626006833602, 4, 5, 'ddd') ct0 values(1626006833602, 4, 3, 'hwj') ct1 values(now+5s, 23, 32, 's21ds')");
   if (taos_errno(pRes) != 0) {
     printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
     return -1;
@@ -177,7 +184,14 @@ int32_t init_env() {
   }
   taos_free_result(pRes);
 
-  pRes = taos_query(pConn, "insert into ct3 values(now+7s, 53, 63, 'cffffffffffffffffffffffffffff', 8989898899999) (now+9s, 51, 62, 'c333', 940)");
+  pRes = taos_query(pConn, "insert into ct3 values(1626006833605, 53, 63, 'cffffffffffffffffffffffffffff', 8989898899999) (1626006833609, 51, 62, 'c333', 940)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct3 select * from ct1");
   if (taos_errno(pRes) != 0) {
     printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
     return -1;
@@ -198,19 +212,26 @@ int32_t init_env() {
   }
   taos_free_result(pRes);
 
-//  pRes = taos_query(pConn, "drop table ct3 ct1");
-//  if (taos_errno(pRes) != 0) {
-//    printf("failed to drop child table ct3, reason:%s\n", taos_errstr(pRes));
-//    return -1;
-//  }
-//  taos_free_result(pRes);
-//
-//  pRes = taos_query(pConn, "drop table st1");
-//  if (taos_errno(pRes) != 0) {
-//    printf("failed to drop super table st1, reason:%s\n", taos_errstr(pRes));
-//    return -1;
-//  }
-//  taos_free_result(pRes);
+  pRes = taos_query(pConn, "delete from abc1   .ct3 where ts < 1626006833606");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "drop table ct3 ct1");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to drop child table ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "drop table st1");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to drop super table st1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
 
   pRes = taos_query(pConn, "create table if not exists n1(ts timestamp, c1 int, c2 nchar(4))");
   if (taos_errno(pRes) != 0) {
@@ -261,12 +282,12 @@ int32_t init_env() {
   }
   taos_free_result(pRes);
 
-//  pRes = taos_query(pConn, "drop table n1");
-//  if (taos_errno(pRes) != 0) {
-//    printf("failed to drop normal table n1, reason:%s\n", taos_errstr(pRes));
-//    return -1;
-//  }
-//  taos_free_result(pRes);
+  pRes = taos_query(pConn, "drop table n1");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to drop normal table n1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
 
   pRes = taos_query(pConn, "create table jt(ts timestamp, i int) tags(t json)");
   if (taos_errno(pRes) != 0) {
@@ -289,21 +310,21 @@ int32_t init_env() {
   }
   taos_free_result(pRes);
 
-//  pRes = taos_query(pConn,
-//                    "create stable if not exists st1 (ts timestamp, c1 int, c2 float, c3 binary(16)) tags(t1 int, t3 "
-//                    "nchar(8), t4 bool)");
-//  if (taos_errno(pRes) != 0) {
-//    printf("failed to create super table st1, reason:%s\n", taos_errstr(pRes));
-//    return -1;
-//  }
-//  taos_free_result(pRes);
-//
-//  pRes = taos_query(pConn, "drop table st1");
-//  if (taos_errno(pRes) != 0) {
-//    printf("failed to drop super table st1, reason:%s\n", taos_errstr(pRes));
-//    return -1;
-//  }
-//  taos_free_result(pRes);
+  pRes = taos_query(pConn,
+                    "create stable if not exists st1 (ts timestamp, c1 int, c2 float, c3 binary(16)) tags(t1 int, t3 "
+                    "nchar(8), t4 bool)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create super table st1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "drop table st1");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to drop super table st1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
 
   taos_close(pConn);
   return 0;

include/client/taos.h

@@ -260,17 +260,20 @@ enum tmq_res_t {
 };
 
 typedef struct tmq_raw_data{
-  void*    raw_meta;
-  uint32_t raw_meta_len;
-  uint16_t raw_meta_type;
+  void*    raw;
+  uint32_t raw_len;
+  uint16_t raw_type;
 } tmq_raw_data;
 
 typedef enum tmq_res_t tmq_res_t;
 
 DLL_EXPORT tmq_res_t     tmq_get_res_type(TAOS_RES *res);
-DLL_EXPORT int32_t       tmq_get_raw_meta(TAOS_RES *res, tmq_raw_data *raw_meta);
-DLL_EXPORT int32_t       taos_write_raw_meta(TAOS *taos, tmq_raw_data raw_meta);
-DLL_EXPORT int32_t       taos_write_raw_data(TAOS *taos, TAOS_RES *res);
+DLL_EXPORT int32_t       tmq_get_raw(TAOS_RES *res, tmq_raw_data *raw);
+DLL_EXPORT int32_t       tmq_write_raw(TAOS *taos, tmq_raw_data raw);
+DLL_EXPORT int           taos_write_raw_block(TAOS *taos, int numOfRows, char *pData, const char* tbname);
+
+
+DLL_EXPORT void          tmq_free_raw(tmq_raw_data raw);
 DLL_EXPORT char         *tmq_get_json_meta(TAOS_RES *res);   // Returning null means error. Returned result need to be freed by tmq_free_json_meta
 DLL_EXPORT void          tmq_free_json_meta(char* jsonMeta);
 DLL_EXPORT const char   *tmq_get_topic_name(TAOS_RES *res);

include/common/tcommon.h

@@ -40,6 +40,7 @@ enum {
   || x == TDMT_VND_CREATE_TABLE   \
   || x == TDMT_VND_ALTER_TABLE    \
   || x == TDMT_VND_DROP_TABLE     \
+  || x == TDMT_VND_DELETE         \
 )
 // clang-format on
 

include/common/tmsg.h

@@ -3044,6 +3044,7 @@ typedef struct SDeleteRes {
   int64_t  skey;
   int64_t  ekey;
   int64_t  affectedRows;
+  char     tableFName[TSDB_TABLE_FNAME_LEN];
 } SDeleteRes;
 
 int32_t tEncodeDeleteRes(SEncoder* pCoder, const SDeleteRes* pRes);

include/libs/executor/dataSinkMgt.h

@@ -38,6 +38,7 @@ typedef struct SDeleterRes {
   int64_t  skey;
   int64_t  ekey;
   int64_t  affectedRows;
+  char     tableFName[TSDB_TABLE_FNAME_LEN];
 } SDeleterRes;
 
 typedef struct SDeleterParam {

include/libs/nodes/plannodes.h

@@ -503,6 +503,7 @@ typedef struct SDataDeleterNode {
   uint64_t      tableId;
   int8_t        tableType;  // table type
   char          tableFName[TSDB_TABLE_FNAME_LEN];
+  char          tsColName[TSDB_COL_NAME_LEN];
   STimeWindow   deleteTimeRange;
   SNode*        pAffectedRows;
 } SDataDeleterNode;

include/libs/qcom/query.h

@@ -251,8 +251,8 @@ extern int32_t (*queryProcessMsgRsp[TDMT_MAX])(void* output, char* msg, int32_t
    (_code) == TSDB_CODE_APP_NOT_READY || (_code) == TSDB_CODE_RPC_BROKEN_LINK)
   
 #define NEED_CLIENT_RM_TBLMETA_REQ(_type)                                                                  \
-  ((_type) == TDMT_VND_CREATE_TABLE || (_type) == TDMT_VND_CREATE_STB || (_type) == TDMT_VND_DROP_TABLE || \
-   (_type) == TDMT_VND_DROP_STB)
+  ((_type) == TDMT_VND_CREATE_TABLE || (_type) == TDMT_MND_CREATE_STB || (_type) == TDMT_VND_DROP_TABLE || \
+   (_type) == TDMT_MND_DROP_STB)
 
 #define NEED_SCHEDULER_REDIRECT_ERROR(_code)                                                      \
   ((_code) == TSDB_CODE_RPC_REDIRECT || (_code) == TSDB_CODE_NODE_NOT_DEPLOYED ||                 \

source/common/src/tmsg.c

@@ -5681,6 +5681,7 @@ int32_t tEncodeDeleteRes(SEncoder *pCoder, const SDeleteRes *pRes) {
   if (tEncodeI64(pCoder, pRes->ekey) < 0) return -1;
   if (tEncodeI64v(pCoder, pRes->affectedRows) < 0) return -1;
 
+  if (tEncodeCStr(pCoder, pRes->tableFName) < 0) return -1;
   return 0;
 }
 
@@ -5692,12 +5693,13 @@ int32_t tDecodeDeleteRes(SDecoder *pCoder, SDeleteRes *pRes) {
   if (tDecodeI32v(pCoder, &nUid) < 0) return -1;
   for (int32_t iUid = 0; iUid < nUid; iUid++) {
     if (tDecodeU64(pCoder, &uid) < 0) return -1;
-    taosArrayPush(pRes->uidList, &uid);
+    if (pRes->uidList) taosArrayPush(pRes->uidList, &uid);
   }
   if (tDecodeI64(pCoder, &pRes->skey) < 0) return -1;
   if (tDecodeI64(pCoder, &pRes->ekey) < 0) return -1;
   if (tDecodeI64v(pCoder, &pRes->affectedRows) < 0) return -1;
 
+  if (tDecodeCStrTo(pCoder, pRes->tableFName) < 0) return -1;
   return 0;
 }
 int32_t tEncodeSMqDataRsp(SEncoder *pEncoder, const SMqDataRsp *pRsp) {

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

@@ -146,8 +146,8 @@ int32_t tqSendDataRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, con
     }
   }
 
-  int32_t len;
-  int32_t code;
+  int32_t len = 0;
+  int32_t code = 0;
   tEncodeSize(tEncodeSMqDataRsp, pRsp, len, code);
   if (code < 0) {
     return -1;
@@ -164,9 +164,10 @@ int32_t tqSendDataRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, con
 
   void* abuf = POINTER_SHIFT(buf, sizeof(SMqRspHead));
 
-  SEncoder encoder;
+  SEncoder encoder = {0};
   tEncoderInit(&encoder, abuf, len);
   tEncodeSMqDataRsp(&encoder, pRsp);
+  tEncoderClear(&encoder);
 
   SRpcMsg rsp = {
       .info = pMsg->info,
@@ -176,8 +177,8 @@ int32_t tqSendDataRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, con
   };
   tmsgSendRsp(&rsp);
 
-  char buf1[80];
-  char buf2[80];
+  char buf1[80] = {0};
+  char buf2[80] = {0};
   tFormatOffset(buf1, 80, &pRsp->reqOffset);
   tFormatOffset(buf2, 80, &pRsp->rspOffset);
   tqDebug("vgId:%d from consumer:%" PRId64 ", (epoch %d) send rsp, block num: %d, reqOffset:%s, rspOffset:%s",

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

@@ -106,7 +106,9 @@ int32_t vnodePreProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg) {
           .meta = pVnode->pMeta, .config = &pVnode->config, .vnode = pVnode, .pMsgCb = &pVnode->msgCb};
 
       code = qWorkerProcessDeleteMsg(&handle, pVnode->pQuery, pMsg, &res);
-      if (code) goto _err;
+      if (code) {
+        goto _err;
+      }
 
       // malloc and encode
       tEncodeSize(tEncodeDeleteRes, &res, size, ret);
@@ -993,6 +995,11 @@ static int32_t vnodeProcessDeleteReq(SVnode *pVnode, int64_t version, void *pReq
   SDecoder   *pCoder = &(SDecoder){0};
   SDeleteRes *pRes = &(SDeleteRes){0};
 
+  pRsp->msgType = TDMT_VND_DELETE_RSP;
+  pRsp->pCont = NULL;
+  pRsp->contLen = 0;
+  pRsp->code = TSDB_CODE_SUCCESS;
+
   pRes->uidList = taosArrayInit(0, sizeof(tb_uid_t));
   if (pRes->uidList == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
@@ -1010,6 +1017,15 @@ static int32_t vnodeProcessDeleteReq(SVnode *pVnode, int64_t version, void *pReq
 
   tDecoderClear(pCoder);
   taosArrayDestroy(pRes->uidList);
+
+  SVDeleteRsp rsp = {.affectedRows = pRes->affectedRows};
+  int32_t       ret = 0;
+  tEncodeSize(tEncodeSVDeleteRsp, &rsp, pRsp->contLen, ret);
+  pRsp->pCont = rpcMallocCont(pRsp->contLen);
+  SEncoder      ec = {0};
+  tEncoderInit(&ec, pRsp->pCont, pRsp->contLen);
+  tEncodeSVDeleteRsp(&ec, &rsp);
+  tEncoderClear(&ec);
   return code;
 
 _err:

source/libs/executor/inc/executorimpl.h

@@ -1021,6 +1021,7 @@ void copyUpdateDataBlock(SSDataBlock* pDest, SSDataBlock* pSource, int32_t tsCol
 
 int32_t generateGroupIdMap(STableListInfo* pTableListInfo, SReadHandle* pHandle, SNodeList* groupKey);
 SSDataBlock* createSpecialDataBlock(EStreamType type);
+void* destroySqlFunctionCtx(SqlFunctionCtx* pCtx, int32_t numOfOutput);
 
 #ifdef __cplusplus
 }

source/libs/executor/src/dataDeleter.c

@@ -90,6 +90,7 @@ static void toDataCacheEntry(SDataDeleterHandle* pHandle, const SInputData* pInp
   pRes->uidList = pHandle->pParam->pUidList;
   pRes->skey = pHandle->pDeleter->deleteTimeRange.skey;
   pRes->ekey = pHandle->pDeleter->deleteTimeRange.ekey;
+  strcpy(pRes->tableFName, pHandle->pDeleter->tableFName);
   pRes->affectedRows = *(int64_t*)pColRes->pData;
 
   pBuf->useSize += pEntry->dataLen;

source/libs/executor/src/executor.c

@@ -347,6 +347,9 @@ int32_t qCreateExecTask(SReadHandle* readHandle, int32_t vgId, uint64_t taskId,
     }
 
     code = dsCreateDataSinker(pSubplan->pDataSink, handle, pSinkParam);
+    if(code != TSDB_CODE_SUCCESS){
+      taosMemoryFreeClear(pSinkParam);
+    }
   }
 
   _error:

source/libs/executor/src/executorimpl.c

@@ -3436,7 +3436,7 @@ void initBasicInfo(SOptrBasicInfo* pInfo, SSDataBlock* pBlock) {
   initResultRowInfo(&pInfo->resultRowInfo);
 }
 
-static void* destroySqlFunctionCtx(SqlFunctionCtx* pCtx, int32_t numOfOutput) {
+void* destroySqlFunctionCtx(SqlFunctionCtx* pCtx, int32_t numOfOutput) {
   if (pCtx == NULL) {
     return NULL;
   }

source/libs/executor/src/timewindowoperator.c

@@ -3147,6 +3147,8 @@ void destroyStreamSessionAggOperatorInfo(void* param, int32_t numOfOutput) {
   blockDataDestroy(pInfo->pDelRes);
   blockDataDestroy(pInfo->pWinBlock);
   blockDataDestroy(pInfo->pUpdateRes);
+  destroySqlFunctionCtx(pInfo->pDummyCtx, 0);
+  taosHashCleanup(pInfo->pStDeleted);
 
   taosMemoryFreeClear(param);
 }

source/libs/qworker/src/qworker.c

@@ -283,7 +283,7 @@ int32_t qwGetDeleteResFromSink(QW_FPARAMS_DEF, SQWTaskCtx *ctx, SDeleteRes *pRes
   pRes->skey = pDelRes->skey;
   pRes->ekey = pDelRes->ekey;
   pRes->affectedRows = pDelRes->affectedRows;
-
+  strcpy(pRes->tableFName, pDelRes->tableFName);
   taosMemoryFree(output.pData);
   
   return TSDB_CODE_SUCCESS;

source/libs/scheduler/src/schRemote.c

@@ -230,6 +230,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t execId, SDa
         SVDeleteRsp rsp = {0};
         tDecoderInit(&coder, msg, msgSize);
         tDecodeSVDeleteRsp(&coder, &rsp);
+        tDecoderClear(&coder);
 
         atomic_add_fetch_32(&pJob->resNumOfRows, rsp.affectedRows);
         SCH_TASK_DLOG("delete succeed, affectedRows:%" PRId64, rsp.affectedRows);

source/libs/sync/src/syncMain.c

@@ -2501,19 +2501,15 @@ int32_t syncNodeOnClientRequestCb(SSyncNode* ths, SyncClientRequest* pMsg, SyncI
     // if mulit replica, start replicate right now
     if (ths->replicaNum > 1) {
       syncNodeReplicate(ths);
-    }
 
       // pre commit
       syncNodePreCommit(ths, pEntry, 0);
+    }
 
     // if only myself, maybe commit right now
     if (ths->replicaNum == 1) {
       syncMaybeAdvanceCommitIndex(ths);
     }
-
-  } else {
-    // pre commit
-    syncNodePreCommit(ths, pEntry, 0);
   }
 
   if (pRetIndex != NULL) {

source/libs/transport/inc/transComm.h

@@ -7,8 +7,7 @@
  *
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
+ * FITNESS FOR A PARTICULAR PURPOSE.  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
@@ -211,6 +210,7 @@ typedef struct SConnBuffer {
   char* buf;
   int   len;
   int   cap;
+  int   left;
   int   total;
 } SConnBuffer;
 
@@ -282,6 +282,8 @@ int  transClearBuffer(SConnBuffer* buf);
 int  transDestroyBuffer(SConnBuffer* buf);
 int  transAllocBuffer(SConnBuffer* connBuf, uv_buf_t* uvBuf);
 bool transReadComplete(SConnBuffer* connBuf);
+int  transResetBuffer(SConnBuffer* connBuf);
+int  transDumpFromBuffer(SConnBuffer* connBuf, char** buf);
 
 int transSetConnOption(uv_tcp_t* stream);
 

source/libs/transport/src/thttp.c

@@ -17,6 +17,7 @@
 #ifdef USE_UV
 #include <uv.h>
 #endif
+// clang-format off
 #include "zlib.h"
 #include "thttp.h"
 #include "taoserror.h"
@@ -231,4 +232,5 @@ SEND_OVER:
   return code;
 }
 
+// clang-format on
 #endif

source/libs/transport/src/transCli.c

@@ -323,7 +323,8 @@ void cliHandleResp(SCliConn* conn) {
   SCliThrd* pThrd = conn->hostThrd;
   STrans*   pTransInst = pThrd->pTransInst;
 
-  STransMsgHead* pHead = (STransMsgHead*)(conn->readBuf.buf);
+  STransMsgHead* pHead = NULL;
+  transDumpFromBuffer(&conn->readBuf, (char**)&pHead);
   pHead->code = htonl(pHead->code);
   pHead->msgLen = htonl(pHead->msgLen);
 
@@ -366,7 +367,6 @@ void cliHandleResp(SCliConn* conn) {
     }
   }
   // buf's mem alread translated to transMsg.pCont
-  transClearBuffer(&conn->readBuf);
   if (!CONN_NO_PERSIST_BY_APP(conn)) {
     transMsg.info.handle = (void*)conn->refId;
     tDebug("%s conn %p ref by app", CONN_GET_INST_LABEL(conn), conn);
@@ -636,6 +636,8 @@ static SCliConn* cliCreateConn(SCliThrd* pThrd) {
   transReqQueueInit(&conn->wreqQueue);
 
   transQueueInit(&conn->cliMsgs, NULL);
+
+  transInitBuffer(&conn->readBuf);
   QUEUE_INIT(&conn->q);
   conn->hostThrd = pThrd;
   conn->status = ConnNormal;
@@ -651,8 +653,9 @@ static void cliDestroyConn(SCliConn* conn, bool clear) {
   QUEUE_REMOVE(&conn->q);
   QUEUE_INIT(&conn->q);
   transRemoveExHandle(transGetRefMgt(), conn->refId);
-  conn->refId = -1;
+  transDestroyBuffer(&conn->readBuf);
 
+  conn->refId = -1;
   if (conn->task != NULL) transDQCancel(((SCliThrd*)conn->hostThrd)->timeoutQueue, conn->task);
 
   if (clear) {
@@ -678,7 +681,6 @@ static void cliDestroy(uv_handle_t* handle) {
   tTrace("%s conn %p destroy successfully", CONN_GET_INST_LABEL(conn), conn);
   transReqQueueClear(&conn->wreqQueue);
 
-  transDestroyBuffer(&conn->readBuf);
   taosMemoryFree(conn);
 }
 static bool cliHandleNoResp(SCliConn* conn) {

source/libs/transport/src/transComm.c

@@ -16,6 +16,8 @@
 
 #include "transComm.h"
 
+#define BUFFER_CAP 4096
+
 static TdThreadOnce transModuleInit = PTHREAD_ONCE_INIT;
 
 static int32_t refMgt;
@@ -111,12 +113,56 @@ int transGetSockDebugInfo(struct sockaddr* sockname, char* dst) {
   return r;
 }
 int transInitBuffer(SConnBuffer* buf) {
-  transClearBuffer(buf);
+  buf->cap = BUFFER_CAP;
+  buf->buf = taosMemoryCalloc(1, BUFFER_CAP);
+  buf->left = -1;
+  buf->len = 0;
+  buf->total = 0;
   return 0;
 }
+int transDestroyBuffer(SConnBuffer* buf) {
+  taosMemoryFree(buf->buf);
+  return 0;
+}
+
 int transClearBuffer(SConnBuffer* buf) {
-  memset(buf, 0, sizeof(*buf));
-  buf->total = -1;
+  SConnBuffer* p = buf;
+  if (p->cap > BUFFER_CAP) {
+    p->cap = BUFFER_CAP;
+    p->buf = taosMemoryRealloc(p->buf, BUFFER_CAP);
+  }
+  p->left = -1;
+  p->len = 0;
+  p->total = 0;
+  return 0;
+}
+
+int transDumpFromBuffer(SConnBuffer* connBuf, char** buf) {
+  SConnBuffer* p = connBuf;
+  if (p->left != 0) {
+    return -1;
+  }
+  int total = connBuf->total;
+  *buf = taosMemoryCalloc(1, total);
+  memcpy(*buf, p->buf, total);
+
+  transResetBuffer(connBuf);
+  return total;
+}
+
+int transResetBuffer(SConnBuffer* connBuf) {
+  SConnBuffer* p = connBuf;
+  if (p->total <= p->len) {
+    int left = p->len - p->total;
+    memmove(p->buf, p->buf + p->total, left);
+    p->left = -1;
+    p->total = 0;
+    p->len = left;
+  } else {
+    p->left = -1;
+    p->total = 0;
+    p->len = 0;
+  }
   return 0;
 }
 int transAllocBuffer(SConnBuffer* connBuf, uv_buf_t* uvBuf) {
@@ -126,54 +172,39 @@ int transAllocBuffer(SConnBuffer* connBuf, uv_buf_t* uvBuf) {
    * |<------STransMsgHead------->|<-------------------userdata--------------->|<-----auth data----->|<----user
    * info--->|
    */
-  static const int CAPACITY = sizeof(STransMsgHead);
-
   SConnBuffer* p = connBuf;
-  if (p->cap == 0) {
-    p->buf = (char*)taosMemoryCalloc(CAPACITY, sizeof(char));
-    tTrace("internal malloc mem:%p, size:%d", p->buf, CAPACITY);
-    p->len = 0;
-    p->cap = CAPACITY;
-    p->total = -1;
 
-    uvBuf->base = p->buf;
-    uvBuf->len = CAPACITY;
-  } else if (p->total == -1 && p->len < CAPACITY) {
   uvBuf->base = p->buf + p->len;
-    uvBuf->len = CAPACITY - p->len;
+  if (p->left == -1) {
+    uvBuf->len = p->cap - p->len;
   } else {
-    p->cap = p->total;
-    p->buf = taosMemoryRealloc(p->buf, p->cap);
-    tTrace("internal realloc mem:%p, size:%d", p->buf, p->cap);
-
+    if (p->left < p->cap - p->len) {
+      uvBuf->len = p->left;
+    } else {
+      p->buf = taosMemoryRealloc(p->buf, p->left + p->len);
       uvBuf->base = p->buf + p->len;
-    uvBuf->len = p->cap - p->len;
+      uvBuf->len = p->left;
+    }
   }
   return 0;
 }
 // check whether already read complete
 bool transReadComplete(SConnBuffer* connBuf) {
-  if (connBuf->total == -1 && connBuf->len >= sizeof(STransMsgHead)) {
+  SConnBuffer* p = connBuf;
+  if (p->len >= sizeof(STransMsgHead)) {
+    if (p->left == -1) {
       STransMsgHead head;
       memcpy((char*)&head, connBuf->buf, sizeof(head));
       int32_t msgLen = (int32_t)htonl(head.msgLen);
-    connBuf->total = msgLen;
+      p->total = msgLen;
     }
-  if (connBuf->len == connBuf->cap && connBuf->total == connBuf->cap) {
-    return true;
+    if (p->total >= p->len) {
+      p->left = p->total - p->len;
+    } else {
+      p->left = 0;
     }
-  return false;
-}
-int transPackMsg(STransMsgHead* msgHead, bool sercured, bool auth) { return 0; }
-
-int transUnpackMsg(STransMsgHead* msgHead) { return 0; }
-int transDestroyBuffer(SConnBuffer* buf) {
-  if (buf->cap > 0) {
-    taosMemoryFreeClear(buf->buf);
   }
-  transClearBuffer(buf);
-
-  return 0;
+  return p->left == 0 ? true : false;
 }
 
 int transSetConnOption(uv_tcp_t* stream) {

source/libs/transport/src/transSvr.c

@@ -212,9 +212,10 @@ static void uvHandleActivityTimeout(uv_timer_t* handle) {
 }
 
 static void uvHandleReq(SSvrConn* pConn) {
-  SConnBuffer* pBuf = &pConn->readBuf;
-  char*        msg = pBuf->buf;
-  uint32_t     msgLen = pBuf->len;
+  STransMsgHead* msg = NULL;
+  int            msgLen = 0;
+
+  msgLen = transDumpFromBuffer(&pConn->readBuf, (char**)&msg);
 
   STransMsgHead* pHead = (STransMsgHead*)msg;
   pHead->code = htonl(pHead->code);
@@ -761,6 +762,7 @@ static SSvrConn* createConn(void* hThrd) {
   memset(&pConn->regArg, 0, sizeof(pConn->regArg));
   pConn->broken = false;
   pConn->status = ConnNormal;
+  transInitBuffer(&pConn->readBuf);
 
   SExHandle* exh = taosMemoryMalloc(sizeof(SExHandle));
   exh->handle = pConn;

source/os/src/osSysinfo.c

@@ -374,9 +374,10 @@ int32_t taosGetCpuInfo(char *cpuModel, int32_t maxLen, float *numOfCores) {
   size_t  size = 0;
   int32_t done = 0;
   int32_t code = -1;
+  float   coreCount = 0;
 
   TdFilePtr pFile = taosOpenFile("/proc/cpuinfo", TD_FILE_READ | TD_FILE_STREAM);
-  if (pFile == NULL) return false;
+  if (pFile == NULL) return code;
 
   while (done != 3 && (size = taosGetLineFile(pFile, &line)) != -1) {
     line[size - 1] = '\0';
@@ -390,11 +391,26 @@ int32_t taosGetCpuInfo(char *cpuModel, int32_t maxLen, float *numOfCores) {
       *numOfCores = atof(v);
       done |= 2;
     }
+    if (strncmp(line, "processor", 9) == 0) coreCount += 1;
   }
 
   if (line != NULL) taosMemoryFree(line);
   taosCloseFile(&pFile);
 
+  if (code != 0) {
+    TdFilePtr pFile1 = taosOpenFile("/proc/device-tree/model", TD_FILE_READ | TD_FILE_STREAM);
+    if (pFile1 == NULL) return code;
+    taosGetsFile(pFile1, maxLen, cpuModel);
+    taosCloseFile(&pFile1);
+    code = 0;
+    done |= 1;
+  }
+
+  if ((done & 2) == 0) {
+  	*numOfCores = coreCount;
+  	done |= 2;
+  }
+  
   return code;
 #endif
 }

tests/script/tsim/valgrind/checkError6.sim

@@ -60,12 +60,13 @@ sql select top(tbcol, 2) from tb1 where ts <= 1601481840000
 sql select percentile(tbcol, 2) from tb1 where ts <= 1601481840000 
 sql select leastsquares(tbcol, 1, 1) as b from tb1 where ts <= 1601481840000
 sql show table distributed tb1
+sql select count(1) from tb1
 sql select count(tbcol) as b from tb1 where ts <= 1601481840000 interval(1m)
 sql select diff(tbcol) from tb1 where ts <= 1601481840000 
 sql select diff(tbcol) from tb1 where tbcol > 5 and tbcol < 20
 sql select first(tbcol), last(tbcol) as b from tb1 where ts <= 1601481840000 interval(1m)
 sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), sum(tbcol), stddev(tbcol) from tb1 where ts <= 1601481840000 partition by tgcol interval(1m)
-#sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from tb1 where ts <= 1601481840000 and ts >= 1601481800000 partition by tgcol interval(1m) fill(value, 0)
+sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from tb1 where ts <= 1601481840000 and ts >= 1601481800000 partition by tgcol interval(1m) fill(value, 0)
 sql select last_row(*) from tb1 where tbcol > 5 and tbcol < 20
 
 print =============== step4: stb
@@ -78,13 +79,14 @@ sql select avg(tbcol) as b from stb where ts <= 1601481840000 interval(1m)
 sql select avg(tbcol) as c from stb group by tgcol
 sql select avg(tbcol) as b from stb where ts <= 1601481840000 partition by tgcol interval(1m)
 sql show table distributed stb
+sql select count(1) from stb
 sql select count(tbcol) as b from stb where ts <= 1601481840000 partition by tgcol interval(1m)
 sql select diff(tbcol) from stb where ts <= 1601481840000 
 sql select first(tbcol), last(tbcol) as c from stb group by tgcol
 sql select first(tbcol), last(tbcol) as b from stb where ts <= 1601481840000 and tbcol2 is null partition by tgcol interval(1m)
 sql select first(tbcol), last(tbcol) as b from stb where ts <= 1601481840000 partition by tgcol interval(1m)
 sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), sum(tbcol), stddev(tbcol) from stb where ts <= 1601481840000 partition by tgcol interval(1m)
-#sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from stb where ts <= 1601481840000 and ts >= 1601481800000 partition by tgcol interval(1m) fill(value, 0)
+sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from stb where ts <= 1601481840000 and ts >= 1601481800000 partition by tgcol interval(1m) fill(value, 0)
 sql select last_row(tbcol), stddev(tbcol) from stb where tbcol > 5 and tbcol < 20 group by tgcol
 
 _OVER:

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

@@ -566,8 +566,7 @@ class TDTestCase:
             if data_ct4_c10[i] is None:
                 tdSql.checkData( i, 0, None )
             else:
-                # time2str = str(int((data_ct4_c10[i]-datetime.datetime.fromtimestamp(0)).total_seconds()*1000))
-                time2str = str(int((datetime.datetime.timestamp(data_ct4_c10[i])-datetime.datetime.timestamp(datetime.datetime.fromtimestamp(0)))*1000))
+                time2str = str(int((data_ct4_c10[i]-datetime.datetime.fromtimestamp(0)).total_seconds()*1000))
                 tdSql.checkData( i, 0, time2str )
         tdSql.query(f"select cast(c10 as nchar(32)) as b from {self.dbname}.t1")
         for i in range(len(data_t1_c10)):
@@ -576,8 +575,7 @@ class TDTestCase:
             elif i == 10:
                 continue
             else:
-                # time2str = str(int((data_t1_c10[i]-datetime.datetime.fromtimestamp(0)).total_seconds()*1000))
-                time2str = str(int((datetime.datetime.timestamp(data_t1_c10[i])-datetime.datetime.timestamp(datetime.datetime.fromtimestamp(0)))*1000))
+                time2str = str(int((data_t1_c10[i]-datetime.datetime.fromtimestamp(0)).total_seconds()*1000))
                 tdSql.checkData( i, 0, time2str )
 
         tdLog.printNoPrefix("==========step38: cast timestamp to binary, expect no changes ")
@@ -586,8 +584,7 @@ class TDTestCase:
             if data_ct4_c10[i] is None:
                 tdSql.checkData( i, 0, None )
             else:
-                # time2str = str(int((data_ct4_c10[i]-datetime.datetime.fromtimestamp(0)).total_seconds()*1000))
-                time2str = str(int((datetime.datetime.timestamp(data_ct4_c10[i])-datetime.datetime.timestamp(datetime.datetime.fromtimestamp(0)))*1000))
+                time2str = str(int((data_ct4_c10[i]-datetime.datetime.fromtimestamp(0)).total_seconds()*1000))
                 tdSql.checkData( i, 0, time2str )
         tdSql.query(f"select cast(c10 as binary(32)) as b from {self.dbname}.t1")
         for i in range(len(data_t1_c10)):
@@ -596,8 +593,7 @@ class TDTestCase:
             elif i == 10:
                 continue
             else:
-                # time2str = str(int((data_t1_c10[i]-datetime.datetime.fromtimestamp(0)).total_seconds()*1000))
-                time2str = str(int((datetime.datetime.timestamp(data_t1_c10[i])-datetime.datetime.timestamp(datetime.datetime.fromtimestamp(0)))*1000))
+                time2str = str(int((data_t1_c10[i]-datetime.datetime.fromtimestamp(0)).total_seconds()*1000))
                 tdSql.checkData( i, 0, time2str )
 
         tdLog.printNoPrefix("==========step39: cast constant operation to bigint, expect change to int ")

tests/system-test/fulltest.sh

@@ -59,8 +59,8 @@ python3 ./test.py -f 2-query/ceil.py
 python3 ./test.py -f 2-query/ceil.py -R
 python3 ./test.py -f 2-query/char_length.py
 python3 ./test.py -f 2-query/char_length.py -R
-python3 ./test.py -f 2-query/check_tsdb.py
-python3 ./test.py -f 2-query/check_tsdb.py -R
+# python3 ./test.py -f 2-query/check_tsdb.py
+# python3 ./test.py -f 2-query/check_tsdb.py -R
 python3 ./test.py -f 2-query/concat.py
 python3 ./test.py -f 2-query/concat.py -R
 python3 ./test.py -f 2-query/concat_ws.py
@@ -93,7 +93,6 @@ python3 ./test.py -f 2-query/distribute_agg_min.py -R
 
 
 
-
 python3 ./test.py -f 1-insert/update_data.py
 
 python3 ./test.py -f 1-insert/delete_data.py
@@ -224,8 +223,8 @@ python3 ./test.py -f 7-tmq/tmqConsFromTsdb-mutilVg-mutilCtb.py
 python3 ./test.py -f 7-tmq/tmqConsFromTsdb1-1ctb-funcNFilter.py
 python3 ./test.py -f 7-tmq/tmqConsFromTsdb1-mutilVg-mutilCtb-funcNFilter.py
 python3 ./test.py -f 7-tmq/tmqConsFromTsdb1-mutilVg-mutilCtb.py
-python3 ./test.py -f 7-tmq/tmqAutoCreateTbl.py
-python3 ./test.py -f 7-tmq/tmqDnodeRestart.py
+#python3 ./test.py -f 7-tmq/tmqAutoCreateTbl.py
+#python3 ./test.py -f 7-tmq/tmqDnodeRestart.py
 python3 ./test.py -f 7-tmq/tmqUpdate-1ctb.py
 python3 ./test.py -f 7-tmq/tmqUpdateWithConsume.py
 python3 ./test.py -f 7-tmq/tmqUpdate-multiCtb-snapshot0.py
@@ -265,7 +264,7 @@ python3 ./test.py -f 2-query/concat.py -Q 2
 python3 ./test.py -f 2-query/concat2.py -Q 2
 python3 ./test.py -f 2-query/concat_ws.py -Q 2
 python3 ./test.py -f 2-query/concat_ws2.py -Q 2
-python3 ./test.py -f 2-query/check_tsdb.py -Q 2
+#python3 ./test.py -f 2-query/check_tsdb.py -Q 2
 python3 ./test.py -f 2-query/spread.py -Q 2
 python3 ./test.py -f 2-query/hyperloglog.py -Q 2
 python3 ./test.py -f 2-query/explain.py -Q 2
@@ -354,7 +353,7 @@ python3 ./test.py -f 2-query/concat.py -Q  3
 python3 ./test.py -f 2-query/concat2.py -Q  3
 python3 ./test.py -f 2-query/concat_ws.py -Q  3
 python3 ./test.py -f 2-query/concat_ws2.py -Q  3
-python3 ./test.py -f 2-query/check_tsdb.py -Q  3
+#python3 ./test.py -f 2-query/check_tsdb.py -Q  3
 python3 ./test.py -f 2-query/spread.py -Q  3
 python3 ./test.py -f 2-query/hyperloglog.py -Q  3
 python3 ./test.py -f 2-query/explain.py -Q  3

tests/test/c/tmqSim.c

@@ -630,7 +630,7 @@ static int32_t meta_msg_process(TAOS_RES* msg, SThreadInfo* pInfo, int32_t msgIn
 
   {
     tmq_raw_data raw = {0};
-    int32_t code = tmq_get_raw_meta(msg, &raw);
+    int32_t code = tmq_get_raw(msg, &raw);
 	
     if(code == TSDB_CODE_SUCCESS){
 	  int retCode = queryDB(pInfo->taos, "use metadb");
@@ -641,7 +641,7 @@ static int32_t meta_msg_process(TAOS_RES* msg, SThreadInfo* pInfo, int32_t msgIn
 	  }	  
 	  taosFprintfFile(g_fp, "raw:%p\n", &raw);
 	
-      taos_write_raw_meta(pInfo->taos, raw);
+      tmq_write_raw(pInfo->taos, raw);
     }
 	
     char* result = tmq_get_json_meta(msg);