refactor into function for one datapoint sml insert

src/client/src/tscParseLineProtocol.c

@@ -184,7 +184,7 @@ static int32_t getSmlMd5ChildTableName(TAOS_SML_DATA_POINT* point, char* tableNa
   uint64_t digest1 = *(uint64_t*)(context.digest);
   uint64_t digest2 = *(uint64_t*)(context.digest + 8);
   *tableNameLen = snprintf(tableName, *tableNameLen,
-                           "t_%16lx%16lx", digest1, digest2);
+                           "t_%16" PRIx64 "%16" PRIx64, digest1, digest2);
   taosStringBuilderDestroy(&sb);
   tscDebug("SML:0x%"PRIx64" child table name: %s", info->id, tableName);
   return 0;
@@ -1202,24 +1202,21 @@ cleanup:
   return code;
 }
 
-int tscSmlInsert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint, SSmlLinesInfo* info) {
-  tscDebug("SML:0x%"PRIx64" taos_sml_insert. number of points: %d", info->id, numPoint);
-
+static int doSmlInsertOneDataPoint(TAOS* taos, TAOS_SML_DATA_POINT* point, SSmlLinesInfo* info) {
   int32_t code = TSDB_CODE_SUCCESS;
 
-  info->affectedRows = 0;
-
-  if (numPoint == 1) {
-    TAOS_SML_DATA_POINT* point = points + 0;
   if (!point->childTableName) {
     int tableNameLen = TSDB_TABLE_NAME_LEN;
     point->childTableName = calloc(1, tableNameLen + 1);
     getSmlMd5ChildTableName(point, point->childTableName, &tableNameLen, info);
     point->childTableName[tableNameLen] = '\0';
   }
-    STableMeta* tableMeta;
+
+  STableMeta* tableMeta = NULL;
   int32_t ret = getSuperTableMetaFromLocalCache(taos, point->stableName, &tableMeta, info);
-    if (ret == TSDB_CODE_SUCCESS) {
+  if (ret != TSDB_CODE_SUCCESS) {
+    return ret;
+  }
   uint8_t precision = tableMeta->tableInfo.precision;
   free(tableMeta);
 
@@ -1247,6 +1244,7 @@ int tscSmlInsert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint, SSmlLine
   --sqlLen;
   sqlLen += snprintf(sql + sqlLen, freeBytes - sqlLen, ")");
   sql[sqlLen] = 0;
+
   tscDebug("SML:0x%" PRIx64 " insert child table table %s of super table %s sql: %s", info->id,
            point->childTableName, point->stableName, sql);
   TAOS_RES* res = taos_query(taos, sql);
@@ -1254,11 +1252,24 @@ int tscSmlInsert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint, SSmlLine
   code = taos_errno(res);
   info->affectedRows = taos_affected_rows(res);
   taos_free_result(res);
+
+  return code;
+}
+
+int tscSmlInsert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint, SSmlLinesInfo* info) {
+  tscDebug("SML:0x%"PRIx64" taos_sml_insert. number of points: %d", info->id, numPoint);
+
+  int32_t code = TSDB_CODE_SUCCESS;
+
+  info->affectedRows = 0;
+
+  if (numPoint == 1) {
+    TAOS_SML_DATA_POINT* point = points + 0;
+    code = doSmlInsertOneDataPoint(taos, point, info);
     if (code == TSDB_CODE_SUCCESS) {
       return code;
     }
   }
-  }
 
   tscDebug("SML:0x%"PRIx64" build data point schemas", info->id);
   SArray* stableSchemas = taosArrayInit(32, sizeof(SSmlSTableSchema)); // SArray<STableColumnsSchema>