fix bug

src/client/src/tscAsync.c

@@ -381,6 +381,7 @@ void tscQueueAsyncError(void(*fp), void *param, int32_t code) {
   taosScheduleTask(tscQhandle, &schedMsg);
 }
 
+
 void tscQueueAsyncRes(SSqlObj *pSql) {
   if (pSql == NULL || pSql->signature != pSql) {
     tscDebug("%p SqlObj is freed, not add into queue async res", pSql);
@@ -390,7 +391,10 @@ void tscQueueAsyncRes(SSqlObj *pSql) {
   tscError("%p add into queued async res, code:%s", pSql, tstrerror(pSql->res.code));
 
   SSqlRes *pRes = &pSql->res;
-  assert(pSql->fp != NULL && pSql->fetchFp != NULL);
+
+  if (pSql->fp == NULL || pSql->fetchFp == NULL){
+    return;
+  }
 
   pSql->fp = pSql->fetchFp;
   (*pSql->fp)(pSql->param, pSql, pRes->code);

src/kit/shell/inc/shell.h

@@ -86,6 +86,6 @@ extern void           set_terminal_mode();
 extern int get_old_terminal_mode(struct termios* tio);
 extern void            reset_terminal_mode();
 extern SShellArguments args;
-extern TAOS_RES*       result;
+extern int64_t         result;
 
 #endif

src/kit/shell/src/shellEngine.c

@@ -46,7 +46,7 @@ char      CONTINUE_PROMPT[] = "   -> ";
 int       prompt_size = 6;
 #endif
 
-TAOS_RES *result = NULL;
+int64_t result = 0;
 SShellHistory   history;
 
 #define DEFAULT_MAX_BINARY_DISPLAY_WIDTH 30
@@ -294,17 +294,20 @@ void shellRunCommandOnServer(TAOS *con, char command[]) {
 
   st = taosGetTimestampUs();
 
-  TAOS_RES* pSql = taos_query_h(con, command, &result);
+  TAOS_RES* tmpSql = NULL;
+  TAOS_RES* pSql = taos_query_h(con, command, &tmpSql);
   if (taos_errno(pSql)) {
     taos_error(pSql, st);
     return;
   }
 
+  result = ((SSqlObj*)tmpSql)->self;
+
   if (regex_match(command, "^\\s*use\\s+[a-zA-Z0-9_]+\\s*;\\s*$", REG_EXTENDED | REG_ICASE)) {
     fprintf(stdout, "Database changed.\n\n");
     fflush(stdout);
 
-    atomic_store_ptr(&result, 0);
+    atomic_store_64(&result, 0);
     taos_free_result(pSql);
     return;
   }
@@ -313,7 +316,7 @@ void shellRunCommandOnServer(TAOS *con, char command[]) {
     int error_no = 0;
     int numOfRows = shellDumpResult(pSql, fname, &error_no, printMode);
     if (numOfRows < 0) {
-      atomic_store_ptr(&result, 0);
+      atomic_store_64(&result, 0);
       taos_free_result(pSql);
       return;
     }
@@ -336,7 +339,7 @@ void shellRunCommandOnServer(TAOS *con, char command[]) {
     wordfree(&full_path);
   }
 
-  atomic_store_ptr(&result, 0);
+  atomic_store_64(&result, 0);
   taos_free_result(pSql);
 }
 
@@ -501,7 +504,7 @@ static int dumpResultToFile(const char* fname, TAOS_RES* tres) {
     row = taos_fetch_row(tres);
   } while( row != NULL);
 
-  result = NULL;
+  result = 0;
   fclose(fp);
 
   return numOfRows;

src/kit/shell/src/shellMain.c

@@ -22,8 +22,10 @@ pthread_t pid;
 
 void shellQueryInterruptHandler(int signum) {
 #ifdef LINUX
-  void* pResHandle = atomic_val_compare_exchange_64(&result, result, 0);
-  taos_stop_query(pResHandle);
+  int64_t rid = atomic_val_compare_exchange_64(&result, result, 0);
+  SSqlObj* pSql = taosAcquireRef(tscObjRef, rid);
+  taos_stop_query(pSql);
+  taosReleaseRef(tscObjRef, rid);
 #else
   printf("\nReceive ctrl+c or other signal, quit shell.\n");
   exit(0);