fix:[TS-2828] retry if ver is old

source/client/src/clientSml.c

@@ -1422,6 +1422,7 @@ static int smlProcess(SSmlHandle *info, char *lines[], char *rawLine, char *rawL
   do {
     code = smlModifyDBSchemas(info);
     if (code == 0) break;
+    taosMsleep(200);
   } while (retryNum++ < taosHashGetSize(info->superTables) * MAX_RETRY_TIMES);
 
   if (code != 0) {
@@ -1446,14 +1447,16 @@ TAOS_RES *taos_schemaless_insert_inner(TAOS *taos, char *lines[], char *rawLine,
     terrno = TSDB_CODE_TSC_DISCONNECTED;
     return NULL;
   }
-
-  SRequestObj *request = (SRequestObj *)createRequest(*(int64_t *)taos, TSDB_SQL_INSERT, reqid);
+  SRequestObj *request = NULL;
+  SSmlHandle *info = NULL;
+  while(1){
+    request = (SRequestObj *)createRequest(*(int64_t *)taos, TSDB_SQL_INSERT, reqid);
     if (request == NULL) {
       uError("SML:taos_schemaless_insert error request is null");
       return NULL;
     }
 
-  SSmlHandle *info = smlBuildSmlInfo(taos);
+    info = smlBuildSmlInfo(taos);
     if (info == NULL) {
       request->code = TSDB_CODE_OUT_OF_MEMORY;
       uError("SML:taos_schemaless_insert error SSmlHandle is null");
@@ -1501,6 +1504,16 @@ TAOS_RES *taos_schemaless_insert_inner(TAOS *taos, char *lines[], char *rawLine,
     info->cost.endTime = taosGetTimestampUs();
     info->cost.code = code;
     smlPrintStatisticInfo(info);
+    if(code == TSDB_CODE_TDB_INVALID_TABLE_SCHEMA_VER || code == TSDB_CODE_SDB_OBJ_CREATING){
+      uInfo("SML:%"PRIx64" ver is old retry", info->id);
+      smlDestroyInfo(info);
+      info = NULL;
+      taos_free_result(request);
+      request = NULL;
+      continue;
+    }
+    break;
+  }
 
 end:
   smlDestroyInfo(info);

source/client/src/clientSmlLine.c

@@ -436,7 +436,7 @@ static int32_t smlParseColKv(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLin
       // bind data
       ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kv, cnt + 1);
       if (unlikely(ret != TSDB_CODE_SUCCESS)) {
-        uError("smlBuildCol error, retry");
+        uDebug("smlBuildCol error, retry");
         info->dataFormat = false;
         info->reRun = true;
         return TSDB_CODE_SUCCESS;