THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Rejected Alternatives
None.
AppendixAnchor appendix appendix
| appendix | |
| appendix |
All supported window types
Window TVF Aggregation | Group Window Aggregation | |
TUMBLE | YES | YES |
HOP | YES | YES |
SESSION | NO | YES |
CUMULATE | YES | NO |
Whether supports consuming CDC stream
Window TVF Aggregation | Group Window Aggregation | |
TUMBLE | NO | YES |
HOP | NO | YES |
SESSION | —— | YES |
CUMULATE | NO | —— |
Other features
Window TVF Aggregation | Group Window Aggregation | |
Support Grouping Set | YES | NO |
Support Local-Globla Agg | YES | NO |
Support Partial-Final Agg | YES | NO |
Support Distinct Filter | YES | YES |
Support conf about 'early fire', 'late fire' and 'allow lateness' | NO | YES |
Support HOP window size with non-integer step length | NO | YES |
Reference
[1] https://nightlies.apache.org/flink/flink-docs-master/docs/dev/table/sql/queries/window-agg/
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