feat: support 'select *, expr from ...' syntax

tests/test/c/tmqSim.c

@@ -124,15 +124,13 @@ char* getCurrentTimeString(char* timeString) {
   return timeString;
 }
 
-static void tmqStop(int signum, void *info, void *ctx) { 
+static void tmqStop(int signum, void* info, void* ctx) {
   running = 0;
   char tmpString[128];
   taosFprintfFile(g_fp, "%s tmqStop() receive stop signal[%d]\n", getCurrentTimeString(tmpString), signum);
 }
 
-static void tmqSetSignalHandle() {
-  taosSetSignal(SIGINT, tmqStop);
-}
+static void tmqSetSignalHandle() { taosSetSignal(SIGINT, tmqStop); }
 
 void initLogFile() {
   char filename[256];
@@ -433,7 +431,7 @@ static void dumpToFileForCheck(TdFilePtr pFile, TAOS_ROW row, TAOS_FIELD* fields
                                int32_t precision) {
   for (int32_t i = 0; i < num_fields; i++) {
     if (i > 0) {
-      taosFprintfFile(pFile, "\n");
+      taosFprintfFile(pFile, ",");
     }
     shellDumpFieldToFile(pFile, (const char*)row[i], fields + i, length[i], precision);
   }
@@ -463,14 +461,14 @@ static int32_t msg_process(TAOS_RES* msg, SThreadInfo* pInfo, int32_t msgIndex)
     int32_t     precision = taos_result_precision(msg);
     const char* tbName = tmq_get_table_name(msg);
 
-  #if 0
+#if 0
 	// get schema
 	//============================== stub =================================================//
 	for (int32_t i = 0; i < numOfFields; i++) {
 	  taosFprintfFile(g_fp, "%02d: name: %s, type: %d, len: %d\n", i, fields[i].name, fields[i].type, fields[i].bytes);
 	}
 	//============================== stub =================================================//
-  #endif
+#endif
 
     dumpToFileForCheck(pInfo->pConsumeRowsFile, row, fields, length, numOfFields, precision);
 
@@ -871,4 +869,3 @@ int main(int32_t argc, char* argv[]) {
 
   return 0;
 }
-