From: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
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To: | "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org> |
Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
Subject: | Re: PostgreSQL 15 Beta 1 release announcement draft |
Date: | 2022-05-17 14:49:41 |
Message-ID: | 20220517144941.GE19626@telsasoft.com |
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Thread: | |
Lists: | pgsql-hackers |
On Tue, May 17, 2022 at 08:58:14AM -0500, Jonathan S. Katz wrote:
> PostgreSQL 15 adds [more regular expression functions](https://www.postgresql.org/docs/15/functions-matching.html#FUNCTIONS-POSIX-REGEXP),
> including `regexp_count` , `regexp_instr`, `regexp_like`, and `regexp_substr`.
> the [`range_agg`](https://www.postgresql.org/docs/15/functions-aggregate.html)
> function, introduced in PostgreSQL 15 for aggregating
Capital The
> the `work_mem` parameter. Early benchmarks show that these sorts may see on
> average an 2x speedup for these workloads on PostgreSQL 15.
Maybe remove "for these workloads".
> Write-ahead log (WAL) files can now be compressed using both LZ4 and Zstandard
Now that I re-read it, I suppose this should say "either .. or" ...
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