[TD-825] change conditions of restful interface

src/plugins/http/src/httpSql.c

@@ -47,6 +47,10 @@ void httpProcessMultiSqlRetrieveCallBack(void *param, TAOS_RES *result, int numO
     }
   }
 
+  if (tscResultsetFetchCompleted(result)) {
+    isContinue = false;
+  }
+
   if (isContinue) {
     // retrieve next batch of rows
     httpDebug("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, continue retrieve, numOfRows:%d, sql:%s",
@@ -75,7 +79,8 @@ void httpProcessMultiSqlCallBack(void *param, TAOS_RES *result, int code) {
   HttpContext *pContext = (HttpContext *)param;
   if (pContext == NULL) return;
 
-  HttpSqlCmds *     multiCmds = pContext->multiCmds;
+  code = taos_errno(result);  
+  HttpSqlCmds *multiCmds = pContext->multiCmds;
   HttpEncodeMethod *encode = pContext->encodeMethod;
 
   HttpSqlCmd *singleCmd = multiCmds->cmds + multiCmds->pos;
@@ -109,8 +114,8 @@ void httpProcessMultiSqlCallBack(void *param, TAOS_RES *result, int code) {
     return;
   }
 
-  int num_fields = taos_field_count(result);
-  if (num_fields == 0) {
+  bool isUpdate = tscIsUpdateQuery(result);
+  if (isUpdate) {
     // not select or show commands
     int affectRows = taos_affected_rows(result);
     httpDebug("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, affect rows:%d, sql:%s",
@@ -238,6 +243,11 @@ void httpProcessSingleSqlCallBack(void *param, TAOS_RES *result, int unUsedCode)
   if (pContext == NULL) return;
 
   int32_t code = taos_errno(result);
+  if (code != unUsedCode) {
+    httpError("context:%p, fd:%d, ip:%s, user:%s, resultset code:%s input code:%s not matched, sqlObj:%p", pContext,
+              pContext->fd, pContext->ipstr, pContext->user, tstrerror(code), tstrerror(unUsedCode), (SSqlObj *)result);
+  }
+
   HttpEncodeMethod *encode = pContext->encodeMethod;
 
   if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {