Re: Flink group with time-windowed join

2020-01-08 Thread jeremyji
Hi Dawid, I simplified my sql, the original sql is more complex and have a unnest select like: *SELECT a.account, (SUM(a.value) + SUM(b.value)) as result, TUMBLE_START(a.producer_timestamp, INTERVAL '3' MINUTE) FROM (SELECT account,

Re: Flink group with time-windowed join

2020-01-06 Thread Dawid Wysakowicz
Hi, Could you check your query again? I could not reproduce your issue on latest master. I had to adjust your query slightly though: SELECT     a.account,     (SUM(a.`value`) + SUM(b.`value`)) as `result`,     TUMBLE_START(a.producer_timestamp, INTERVAL '3' MINUTE) FROM    

Re: Flink group with time-windowed join

2020-01-03 Thread Kurt Young
Looks like a bug to me, could you fire an issue for this? Best, Kurt On Thu, Jan 2, 2020 at 9:06 PM jeremyji <18868129...@163.com> wrote: > Two stream as table1, table2. We know that group with regular join won't > work > so we have to use time-windowed join. So here is my flink sql looks

Flink group with time-windowed join

2020-01-02 Thread jeremyji
Two stream as table1, table2. We know that group with regular join won't work so we have to use time-windowed join. So here is my flink sql looks like: *SELECT a.account account, SUM(a.value) + SUM(b.value), UNIX_TIMESTAMP(TUMBLE_START(a.producer_timestamp, INTERVAL '3'