feat(stream): add delete type

include/common/tcommon.h

@@ -45,6 +45,7 @@ typedef enum EStreamType {
   STREAM_REPROCESS,
   STREAM_INVALID,
   STREAM_GET_ALL,
+  STREAM_DELETE,
 } EStreamType;
 
 typedef struct {

source/libs/executor/src/timewindowoperator.c

@@ -2578,6 +2578,7 @@ SOperatorInfo* createStreamSessionAggOperatorInfo(SOperatorInfo* downstream, SPh
   pInfo->pStDeleted = taosHashInit(64, hashFn, true, HASH_NO_LOCK);
   pInfo->pDelIterator = NULL;
   pInfo->pDelRes = createOneDataBlock(pResBlock, false);
+  pInfo->pDelRes->info.type = STREAM_DELETE;
   blockDataEnsureCapacity(pInfo->pDelRes, 64);
   pInfo->pChildren = NULL;
   pInfo->isFinal = false;
@@ -3650,6 +3651,7 @@ SOperatorInfo* createStreamStateAggOperatorInfo(SOperatorInfo* downstream, SPhys
   pInfo->pSeDeleted = taosHashInit(64, hashFn, true, HASH_NO_LOCK);
   pInfo->pDelIterator = NULL;
   pInfo->pDelRes = createOneDataBlock(pResBlock, false);
+  pInfo->pDelRes->info.type = STREAM_DELETE;
   blockDataEnsureCapacity(pInfo->pDelRes, 64);
   pInfo->pChildren = NULL;