deal with tag prj function to support select csum(f1) from super-tabale group by tbname limit n

src/client/src/tscGlobalmerge.c

@@ -364,7 +364,8 @@ static int32_t createOrderDescriptor(tOrderDescriptor **pOrderDesc, SQueryInfo*
           SExprInfo* pExprInfo = tscExprGet(pQueryInfo, j);
 
           int32_t functionId = pExprInfo->base.functionId;
-          if (pColIndex->colId == pExprInfo->base.colInfo.colId && (functionId == TSDB_FUNC_PRJ || functionId == TSDB_FUNC_TAG)) {
+          if (pColIndex->colId == pExprInfo->base.colInfo.colId &&
+              (functionId == TSDB_FUNC_PRJ || functionId == TSDB_FUNC_TAG || functionId == TSDB_FUNC_TAGPRJ)) {
             orderColIndexList[i] = j;
             break;
           }

src/client/src/tscSQLParser.c

@@ -7348,8 +7348,10 @@ int32_t doFunctionsCompatibleCheck(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, char*
   if (pQueryInfo->groupbyExpr.numOfGroupCols > 0) {
     // check if all the tags prj columns belongs to the group by columns
     if (onlyTagPrjFunction(pQueryInfo) && allTagPrjInGroupby(pQueryInfo)) {
-      // It is a groupby aggregate query, the tag project function is not suitable for this case.
-      updateTagPrjFunction(pQueryInfo);
+      if (!tscIsDiffDerivLikeQuery(pQueryInfo)) {
+        // It is a groupby aggregate query, the tag project function is not suitable for this case.
+        updateTagPrjFunction(pQueryInfo);
+      }
 
       return doAddGroupbyColumnsOnDemand(pCmd, pQueryInfo);
     }