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From: Nathan Bossart <nathandbossart@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: Alexander Lakhin <exclusion@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Jonathan S. Katz <jkatz@postgresql.org>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Large expressions in indexes can't be stored (non-TOASTable)
Date: Fri, 4 Apr 2025 09:28:27 -0500
Message-ID: <Z-_sixINC08J_SQB@nathan> (raw)
In-Reply-To: <CAA4eK1LbhNxhczGJwuGURURc2pHVhdbmcnstmNaGOvcvdnP40Q@mail.gmail.com>
References: <Zw8U0YU_fu2pcXs6@nathan>
	<Zw8V0ClvZbUi2QQl@paquier.xyz>
	<Zw_hxaDoC3TzQYjj@nathan>
	<ZxGZB2d-RttHwmlt@paquier.xyz>
	<ZyKdCEaUB2lB1rG8@nathan>
	<ZyLFC24UpcIJJmwT@paquier.xyz>
	<Z0TQG6869v8t-hV5@nathan>
	<Z0a6IwjW36af71J7@paquier.xyz>
	<Z0dB1ld2iPcS6nC9@nathan>
	<CAA4eK1LbhNxhczGJwuGURURc2pHVhdbmcnstmNaGOvcvdnP40Q@mail.gmail.com>

On Fri, Apr 04, 2025 at 05:16:43PM +0530, Amit Kapila wrote:
> Can we dodge adding this push call if we restrict the length of the
> origin name to some reasonable limit like 256 or 512 and avoid the
> need of toast altogether?

We did consider just removing pg_replication_origin's TOAST table earlier
[0], but we decided against it at that time.  Maybe it's worth
reconsidering...

[0] https://postgr.es/m/ZvOMBhlb5zrBCG5p%40paquier.xyz

-- 
nathan





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  Cc: nathandbossart@gmail.com, amit.kapila16@gmail.com, michael@paquier.xyz, exclusion@gmail.com, tgl@sss.pgh.pa.us, jkatz@postgresql.org, pgsql-hackers@lists.postgresql.org
  Subject: Re: Large expressions in indexes can't be stored (non-TOASTable)
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