700:INTERVAL HOUR TO
MINUTE). While blink planner's approach is just the opposite. (simplify
expression first, and then transform window).
so, you could try blink planner.
thanks,
godfrey
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发件人:Arujit Pradhan
发送
hi arujit,
Which Flink version are you using?
thanks,
godfrey
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发件人:Arujit Pradhan
发送时间:2019年11月21日(星期四) 17:21
收件人:贺小令(晓令) ; user
主 题:Re: Compound Time interval in SQL queries
Hi, godfrey,
Thanks for your reply. But now I
please try this approach: interval + interval
like this:
SELECT count(1) AS event_count ,
TUMBLE_END(rowtime, INTERVAL '7' HOUR + INTERVAL '30' MINUTE) AS
window_timestamp
FROM `data_stream`
GROUP BY TUMBLE ( rowtime, INTERVAL '7' HOUR + INTERVAL '30' MINUTE)
thanks,
godfrey
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