From: Michael Paquier <michael@paquier.xyz>
To: Noah Misch <noah@leadboat.com>
Cc: Ronan Dunklau <ronan.dunklau@aiven.io>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@lists.postgresql.org, Peter Eisentraut <peter.eisentraut@enterprisedb.com>
Subject: Re: Converting contrib SQL functions to new style
Date: Wed, 8 Jan 2025 11:32:00 +0900
Message-ID: <Z33joDRv_r_gJSd9@paquier.xyz> (raw)
In-Reply-To: <20250106190428.ec.nmisch@google.com>
References: <3395418.1618352794@sss.pgh.pa.us>
<3133933.1730855116@sss.pgh.pa.us>
<ZysEEDZqsnP7GTKA@paquier.xyz>
<5829980.DvuYhMxLoT@aivenlaptop>
<ZywSnWzXskAxSDew@paquier.xyz>
<ZzMSJkiNZhimjXWx@paquier.xyz>
<20250106190428.ec.nmisch@google.com>
On Mon, Jan 06, 2025 at 11:04:28AM -0800, Noah Misch wrote:
> Per postgr.es/m/3489827.1618411777@sss.pgh.pa.us and
> postgr.es/m/1471865.1734212070@sss.pgh.pa.us one requirement for migrating to
> SQL-standard function bodies is removing these inexact-match function and
> operator calls. Here, one could either write pg_catalog.generate_series or
> make the argument types match exactly.
Thanks for the report.
Tom has used casts for xml2 in 667368fd26de, and also combined some
pg_catalog for schema qualifications in citext for example. In this
case forcing the data types seems more elegant to me.
What do you think about the attached?
--
Michael
Attachments:freespace-bug.patch (text/x-diff, 643B) downloaddiff --git a/contrib/pg_freespacemap/pg_freespacemap--1.2--1.3.sql b/contrib/pg_freespacemap/pg_freespacemap--1.2--1.3.sqlindex 7f92c9e92e3..a75c4d8642b 100644--- a/contrib/pg_freespacemap/pg_freespacemap--1.2--1.3.sql+++ b/contrib/pg_freespacemap/pg_freespacemap--1.2--1.3.sql@@ -9,5 +9,5 @@ RETURNS SETOF RECORD
LANGUAGE SQL PARALLEL SAFE
BEGIN ATOMIC
SELECT blkno, pg_freespace($1, blkno) AS avail
- FROM generate_series(0, pg_relation_size($1) / current_setting('block_size')::bigint - 1) AS blkno;+ FROM generate_series(0::bigint, pg_relation_size($1) / current_setting('block_size'::text)::bigint - 1::bigint) AS blkno;
END;
signature.asc (application/pgp-signature, 832B) download
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To: pgsql-hackers@postgresql.org
Cc: michael@paquier.xyz, noah@leadboat.com, ronan.dunklau@aiven.io, tgl@sss.pgh.pa.us, peter.eisentraut@enterprisedb.com
Subject: Re: Converting contrib SQL functions to new style
In-Reply-To: <Z33joDRv_r_gJSd9@paquier.xyz>
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