liuyongvs commented on code in PR #25932:
URL: https://github.com/apache/flink/pull/25932#discussion_r2137156123
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flink-table/flink-table-planner/src/test/resources/org/apache/flink/table/planner/plan/stream/sql/join/WindowJoinTest.xml:
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@@ -199,35 +199,19 @@
LogicalSink(table=[default_catalog.default_database.sink2], fields=[window_start
<![CDATA[
Sink(table=[default_catalog.default_database.sink1], fields=[window_start,
window_end, user_id, dt, hour])
+- Calc(select=[window_start, window_end, user_id, DATE_FORMAT(+(window_end,
25200000:INTERVAL HOUR), 'yyyyMMdd') AS dt, DATE_FORMAT(+(window_end,
25200000:INTERVAL HOUR), 'HH') AS hour])
- +- WindowJoin(leftWindow=[TUMBLE(win_start=[window_start],
win_end=[window_end], size=[1 min])],
rightWindow=[TUMBLE(win_start=[window_start], win_end=[window_end], size=[1
min])], joinType=[LeftOuterJoin], where=[=(user_id, user_id0)],
select=[user_id, window_start, window_end, user_id0, window_start0,
window_end0])
- :- Exchange(distribution=[hash[user_id]])
- : +- GlobalWindowAggregate(groupBy=[user_id],
window=[TUMBLE(slice_end=[$slice_end], size=[1 min])], select=[user_id,
start('w$) AS window_start, end('w$) AS window_end])
- : +- Exchange(distribution=[hash[user_id]])
- : +- LocalWindowAggregate(groupBy=[user_id],
window=[TUMBLE(time_col=[event_time], size=[1 min])], select=[user_id,
slice_end('w$) AS $slice_end])
- : +- WatermarkAssigner(rowtime=[event_time],
watermark=[event_time])
- : +- TableSourceScan(table=[[default_catalog,
default_database, food_order, project=[user_id, event_time], metadata=[]]],
fields=[user_id, event_time])
+ +- GlobalWindowAggregate(groupBy=[user_id],
window=[TUMBLE(slice_end=[$slice_end], size=[1 min])], select=[user_id,
start('w$) AS window_start, end('w$) AS window_end])
Review Comment:
i change the sql from left join to inner join. so the plan will not change
@xuyangzhong
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