Re: Contiguity in SQL vs CEP

2021-04-30 Thread tbud
Hi, In that case what's the difference between reluctant quantifier like (B*?) in SQL and relaxed contiguity in CEP ? -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/

Re: Contiguity in SQL vs CEP

2021-04-25 Thread Dawid Wysakowicz
Hi, MATCH_RECOGNIZE clause in SQL standard does not support different contiguities. The MATCH_RECOGNIZE always uses the strict contiguity. Best, Dawid On 21/04/2021 00:02, tbud wrote: > There's 3 different types of Contiguity defined in the CEP documentation [1] > looping + non-looping -- Stri

Contiguity in SQL vs CEP

2021-04-20 Thread tbud
There's 3 different types of Contiguity defined in the CEP documentation [1] looping + non-looping -- Strict, relaxed and non deterministic relaxed. There's no equivalent in the SQL documentation [2]. Can someone shed some light on what's achievable in SQL and what isn't ? Related question : It se