Re: Don't use the deprecated and insecure PQcancel in our frontend tools anymore

Jelte Fennema-Nio <postgres@jeltef.nl>

From: "Jelte Fennema-Nio" <postgres@jeltef.nl>

To: "Heikki Linnakangas" <hlinnaka@iki.fi>

Cc: "PostgreSQL Hackers" <pgsql-hackers@lists.postgresql.org>, "Alvaro Herrera" <alvherre@alvh.no-ip.org>, "Jacob Champion" <jacob.champion@enterprisedb.com>

Date: 2026-03-07T08:41:02Z

Lists: pgsql-hackers

Attachments

nocfbot.v0-0001-POC-Use-non-blocking-apis-for-frontend-tools.patch (text/x-patch) patch v0-0001
v5-0001-Move-Windows-pthread-compatibility-functions-to-s.patch (text/x-patch) patch v5-0001
v5-0002-Don-t-use-deprecated-and-insecure-PQcancel-psql-a.patch (text/x-patch) patch v5-0002
v5-0003-pg_dump-Don-t-use-the-deprecated-and-insecure-PQc.patch (text/x-patch) patch v5-0003
v5-0004-fixup-Don-t-use-deprecated-and-insecure-PQcancel-.patch (text/x-patch) patch v5-0004
v5-0005-fixup-Don-t-use-deprecated-and-insecure-PQcancel-.patch (text/x-patch) patch v5-0005

On Sat Mar 7, 2026 at 1:01 AM CET, Jelte Fennema-Nio wrote:
> I took a look at this, and attached a fixup patch that does this. 

Now with the actual attachements...