e watermarks properly assigned with a boundedTimestampExtractor or
ascendingTimestampExtractor?
Best regards
Theo
Von: "Muhammad Hakim"
An: "user"
Gesendet: Dienstag, 1. Oktober 2019 09:08:22
Betreff: CEP operator in SQL pattern match does not clear it's state
Hi,
Could you give a bit more details about your program? What is the query
you are using? What is the incoming data?
The "within" clause ensures that all partial matches that were initiated
at time t, are cleared when an event with timestamp (t + w) appears,
where w is the interval specified in
Hi All,
We've been experimenting with `MATCH_RECOGNIZE` clause on Flink 1.8. We
tried to have a pattern match within one hour. According to
https://ci.apache.org/projects/flink/flink-docs-stable/dev/table/streaming/match_recognize.html#time-constraint
,
using `WITHIN` will control the memory usage.
