fix(query): set data load flag for multi-way merge .

cmake/cmake.define

@@ -124,9 +124,9 @@ ELSE ()
     ENDIF ()
 
     INCLUDE(CheckCCompilerFlag)
-    IF ("${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
+    IF (("${CMAKE_C_COMPILER_ID}" MATCHES "Clang") OR ("${CMAKE_C_COMPILER_ID}" MATCHES "AppleClang"))
         SET(COMPILER_SUPPORT_SSE42 true)
-        MESSAGE(STATUS "Always enable sse4.2 for Clang")
+        MESSAGE(STATUS "Always enable sse4.2 for Clang/AppleClang")
     ELSE()
         CHECK_C_COMPILER_FLAG("-msse4.2" COMPILER_SUPPORT_SSE42)
     ENDIF()

source/libs/executor/src/groupoperator.c

@@ -696,6 +696,7 @@ static SSDataBlock* buildPartitionResult(SOperatorInfo* pOperator) {
   pInfo->pageIndex += 1;
   releaseBufPage(pInfo->pBuf, page);
 
+  pInfo->binfo.pRes->info.dataLoad = 1;
   blockDataUpdateTsWindow(pInfo->binfo.pRes, 0);
   pInfo->binfo.pRes->info.id.groupId = pGroupInfo->groupId;
 

source/libs/executor/test/executorTests.cpp

@@ -166,6 +166,7 @@ SSDataBlock* get2ColsDummyBlock(SOperatorInfo* pOperator) {
 
   pInfo->current += 1;
 
+  pBlock->info.dataLoad = 1;
   blockDataUpdateTsWindow(pBlock, 0);
   return pBlock;
 }