fix: fix invalid time range issue

source/libs/catalog/src/ctgAsync.c

@@ -789,9 +789,13 @@ _return:
 
 int32_t ctgCallUserCb(void* param) {
   SCtgJob* pJob = (SCtgJob*)param;
+
+  qDebug("QID:0x%" PRIx64 " ctg start to call user cb with rsp %s", pJob->queryId, tstrerror(pJob->jobResCode));
   
   (*pJob->userFp)(&pJob->jobRes, pJob->userParam, pJob->jobResCode);
 
+  qDebug("QID:0x%" PRIx64 " ctg end to call user cb", pJob->queryId);
+
   taosRemoveRef(gCtgMgmt.jobPool, pJob->refId);
 
   return TSDB_CODE_SUCCESS;
@@ -822,8 +826,6 @@ int32_t ctgHandleTaskEnd(SCtgTask* pTask, int32_t rspCode) {
 
 _return:
 
-  qDebug("QID:0x%" PRIx64 " ctg call user callback with rsp %s", pJob->queryId, tstrerror(code));
-
   pJob->jobResCode = code;
 
   //taosSsleep(2);

source/libs/scalar/src/filter.c

@@ -3623,7 +3623,8 @@ EDealRes fltReviseRewriter(SNode** pNode, void* pContext) {
       return DEAL_RES_CONTINUE;
     }
 
-    if (FILTER_GET_FLAG(stat->info->options, FLT_OPTION_TIMESTAMP) && node->opType >= OP_TYPE_NOT_EQUAL) {
+    if (FILTER_GET_FLAG(stat->info->options, FLT_OPTION_TIMESTAMP) && 
+        (node->opType >= OP_TYPE_NOT_EQUAL) && (node->opType != OP_TYPE_IS_NULL && node->opType != OP_TYPE_IS_NOT_NULL)) {
       stat->scalarMode = true;
       return DEAL_RES_CONTINUE;
     }