enh: create stream options adjust

include/common/tmsg.h

@@ -1678,9 +1678,10 @@ typedef struct {
   int32_t code;
 } STaskDropRsp;
 
-#define STREAM_TRIGGER_AT_ONCE      1
-#define STREAM_TRIGGER_WINDOW_CLOSE 2
-#define STREAM_TRIGGER_MAX_DELAY    3
+#define STREAM_TRIGGER_AT_ONCE        1
+#define STREAM_TRIGGER_WINDOW_CLOSE   2
+#define STREAM_TRIGGER_MAX_DELAY      3
+#define STREAM_DEFAULT_IGNORE_EXPIRED 1
 
 typedef struct {
   char    name[TSDB_STREAM_FNAME_LEN];

source/libs/parser/src/parAstCreater.c

@@ -1628,6 +1628,7 @@ SNode* createStreamOptions(SAstCreateContext* pCxt) {
   SStreamOptions* pOptions = (SStreamOptions*)nodesMakeNode(QUERY_NODE_STREAM_OPTIONS);
   CHECK_OUT_OF_MEM(pOptions);
   pOptions->triggerType = STREAM_TRIGGER_AT_ONCE;
+  pOptions->ignoreExpired = STREAM_DEFAULT_IGNORE_EXPIRED;
   return (SNode*)pOptions;
 }