Hi, You can use TUMBLE_ROWTIME(...) to get the rowtime attribute of the first window result, and use this field to apply a following window aggregate. See more https://ci.apache.org/projects/flink/flink-docs-master/dev/table/sql.html#group-windows
Best, Jark On Tue, 29 Oct 2019 at 15:39, 刘建刚 <liujiangangp...@gmail.com> wrote: > For one sql window, I can register table with event time and use > time field in the tumble window. But if I want to use the result for the > first window and use another window to process it, how can I do it? Thank > you. >
