Re: Row pattern recognition
| От | Henson Choi |
|---|---|
| Тема | Re: Row pattern recognition |
| Дата | |
| Msg-id | CAAAe_zChauRBHQCL+e0DWqDOF41A72hoQ_F1uZb81yzWHD2DFw@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Row pattern recognition (Jacob Champion <jacob.champion@enterprisedb.com>) |
| Ответы |
Re: Row pattern recognition
|
| Список | pgsql-hackers |
Hi Jacob,
Thank you for sharing your dev branch! I extracted test cases from your implementation and found two failing patterns in my executor:
Thank you for sharing your dev branch! I extracted test cases from your implementation and found two failing patterns in my executor:
2026년 1월 15일 (목) AM 3:12, Jacob Champion <jacob.champion@enterprisedb.com>님이 작성:
On Sat, Jan 10, 2026 at 1:20 AM Henson Choi <assam258@gmail.com> wrote:
> I'd definitely be interested in seeing it, rough edges and all. I haven't
> tackled the PostgreSQL integration design yet, so understanding how
> preferment rules map to the existing infrastructure would be very helpful.
> (Tatsuo found that email, by the way.)
Yep -- the dev branch link from that email still works, for you and
anyone interested:
https://github.com/jchampio/postgres/tree/dev/rpr
1. (A | B)+ C with data A, B, A, C
My result: NULL (no match)
Correct: 1-4
My result: NULL (no match)
Correct: 1-4
2. ((A | B) C)+ with data A, C, B, C, X
My result: 1-2, 3-4 (split matches)
Correct: 1-4
--Jacob
I think these areas will need an overall review. Thanks for the helpful test patterns!
Best regards,
Best regards,
Henson
В списке pgsql-hackers по дате отправления: