Re: How to shorten MATCH_RECOGNIZE's DEFINE clause

2019-08-22 Thread Fabian Hueske
Hi Dongwon, I'm not super familiar with Flink's MATCH_RECOGNIZE support, but Dawid (in CC) might have some ideas about it. Best, Fabian Am Mi., 21. Aug. 2019 um 07:23 Uhr schrieb Dongwon Kim < eastcirc...@gmail.com>: > Hi, > > Flink relational apis with MATCH_RECOGNITION looks very attractive

How to shorten MATCH_RECOGNIZE's DEFINE clause

2019-08-20 Thread Dongwon Kim
Hi, Flink relational apis with MATCH_RECOGNITION looks very attractive and promising but it's currently not easy to use at all. While looking into [1], especially the following DEFINE clause, > DEFINE > PRICE_DOWN AS > (LAST(PRICE_DOWN.price, 1) IS NULL AND PRICE_DOWN.price < START_ROW.price)