Re: the attribute order in sql 'select * from...'

2017-01-13 Thread Hongyuhong
2017-01-13 9:54 GMT+01:00 Hongyuhong mailto:hongyuh...@huawei.com>>: Hi, I’m now using streaming sql, And I have the sql like select * FROM OrderA where user > 2 the OrderA has 3 attr (user, product, amount) and I expect the result is as the order like input, but it has been sorted by at

the attribute order in sql 'select * from...'

2017-01-13 Thread Hongyuhong
Hi, I'm now using streaming sql, And I have the sql like select * FROM OrderA where user > 2 the OrderA has 3 attr (user, product, amount) and I expect the result is as the order like input, but it has been sorted by attr name, and I found the order has already been sorted when call addSource, Wh

Re: Som question about Flink stream sql

2017-01-05 Thread Hongyuhong
. - Jark Wu 在 2017年1月5日,下午7:00,Hongyuhong mailto:hongyuh...@huawei.com>> 写道: Hi Fabian, Thanks for the reply. As you noticed, row windows are already supported by Calcite and FLIP-11 has planned, Can you tell something about the progress of the row windows in Table API? Regards. Yuhong

答复: Som question about Flink stream sql

2017-01-05 Thread Hongyuhong
implemented for SQL as well. Maybe it's even easier to start from the SQL side and add the Table API later to ensure a compatible compilation process. Best, Fabian 2017-01-05 4:40 GMT+01:00 Hongyuhong mailto:hongyuh...@huawei.com>>: Hi, We are currently exploring on Flink streamsql ,

Som question about Flink stream sql

2017-01-04 Thread Hongyuhong
Hi, We are currently exploring on Flink streamsql , And I see the group-window has been implemented in Table API, and row-window is also planning in FLIP-11. It seems that row-window grammar is more similar to calcite over clause. I'm curious about the detail plan and roadmap of stream sql, cause