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Re: PATCH: jsonpath string methods: lower, upper, initcap, l/r/btrim, replace, split_part

David E. Wheeler <david@justatheory.com>

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From: "David E. Wheeler" <david@justatheory.com>
To: pgsql-hackers <pgsql-hackers@lists.postgresql.org>
Cc: Chao Li <li.evan.chao@gmail.com>, Álvaro Herrera <alvherre@kurilemu.de>, Florents Tselai <florents.tselai@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Peter Eisentraut <peter@eisentraut.org>, Robert Haas <robertmhaas@gmail.com>, Alexander Korotkov <aekorotkov@gmail.com>, Andrew Dunstan <andrew@dunslane.net>, jian he <jian.universality@gmail.com>
Date: 2026-01-31T14:44:13Z
Lists: pgsql-hackers 
On Jan 4, 2026, at 15:51, David E. Wheeler <david@justatheory.com> wrote:

> Updated and rebased patch attached.

New rebase on 6918434. See also the PR[0].

The Commitfest app still shows this patch as “Needs review”[1]. It has had a number of reviews, most recently from jian. Any objection to changing it to “Ready for Committer”?

Best,

David

[0] https://github.com/theory/postgres/pull/12
[1] https://commitfest.postgresql.org/patch/5270/

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Add additional jsonpath string methods

  2. Rename jsonpath method arg tokens

  3. Fix transient memory leakage in jsonpath evaluation.

  4. Make jsonpath .string() be immutable for datetimes.