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,

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' MIN

Re: [Problem] Unable to do join on TumblingEventTimeWindows using SQL

2020-01-02 Thread jeremyji
Hi, Fabian, i use time-windowed join according to the docs you give but still have the problem. Here is my flink sql look like: SELECT a.account account, SUM(a.value) + SUM(b.value), UNIX_TIMESTAMP(TUMBLE_START(a.producer_timestamp, INTERVAL '3' MINUTE)) FROM (SELECT