Re: Row pattern recognition - Mailing list pgsql-hackers

From Tatsuo Ishii
Subject Re: Row pattern recognition
Date
Msg-id 20260311.191117.172824867943979935.ishii@postgresql.org
Whole thread Raw
In response to Re: Row pattern recognition  (SungJun Jang <sjjang112233@gmail.com>)
List pgsql-hackers
Hi SungJun,

> Hi hackers,
> 
> I ran a cross-validation test comparing PostgreSQL RPR (current patch) and
> Trino MATCH_RECOGNIZE to verify both result correctness and performance
> characteristics across different scales.

Thank you for the excellent report! I am glad to see that PostgreSQL
RPR is much faster than Trino, especially in the match failure cases.

Is it possible to share the data generation script and the query for
PostgreSQL so that I could locally perform the tests?

Best regards,
--
Tatsuo Ishii
SRA OSS K.K.
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp



pgsql-hackers by date:

Previous
From: vignesh C
Date:
Subject: Re: Skipping schema changes in publication
Next
From: Ashutosh Sharma
Date:
Subject: Re: synchronized_standby_slots behavior inconsistent with quorum-based synchronous replication