TD-12012: fix errors of schemaless insert affected rows (#9037)

* allocate enough buffer to accomodate tag data when get table meta from mnode

* accumulate affected rows count
Co-authored-by: Nshenglian zhou <slzhou@taosdata.com>

src/client/src/tscParseLineProtocol.c

@@ -886,7 +886,7 @@ static int32_t applyChildTableDataPointsWithInsertSQL(TAOS* taos, char* cTableNa
   TAOS_RES* res = taos_query(taos, sql);
   free(sql);
   code = taos_errno(res);
-  info->affectedRows = taos_affected_rows(res);
+  info->affectedRows += taos_affected_rows(res);
   taos_free_result(res);
   return code;
 }
@@ -1302,14 +1302,6 @@ clean_up:
   return code;
 }
 
-int tsc_sml_insert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint) {
-  SSmlLinesInfo* info = calloc(1, sizeof(SSmlLinesInfo));
-  info->id = genLinesSmlId();
-  int code = tscSmlInsert(taos, points, numPoint, info);
-  free(info);
-  return code;
-}
-
 //=========================================================================
 
 /*        Field                          Escape charaters

src/client/src/tscServer.c

@@ -2813,7 +2813,11 @@ static int32_t getTableMetaFromMnode(SSqlObj *pSql, STableMetaInfo *pTableMetaIn
   tscAddQueryInfo(&pNew->cmd);
 
   SQueryInfo *pNewQueryInfo = tscGetQueryInfoS(&pNew->cmd);
-  if (TSDB_CODE_SUCCESS != tscAllocPayload(&pNew->cmd, TSDB_DEFAULT_PAYLOAD_SIZE + pSql->cmd.payloadLen)) {
+  int payLoadLen = TSDB_DEFAULT_PAYLOAD_SIZE + pSql->cmd.payloadLen;
+  if (autocreate && pSql->cmd.insertParam.tagData.dataLen != 0) {
+    payLoadLen += pSql->cmd.insertParam.tagData.dataLen;
+  }
+  if (TSDB_CODE_SUCCESS != tscAllocPayload(&pNew->cmd, payLoadLen)) {
     tscError("0x%"PRIx64" malloc failed for payload to get table meta", pSql->self);
 
     tscFreeSqlObj(pNew);