From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Michael Paquier <michael@paquier.xyz>
Cc: Tsunakawa, Takayuki <tsunakawa.takay@jp.fujitsu.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: removal of dangling temp tables
Date: Fri, 28 Dec 2018 10:25:45 -0300
Message-ID: <201812281325.g6m75ehwqq4p@alvherre.pgsql> (raw)
In-Reply-To: <20181228044314.GG3210@paquier.xyz>
On 2018-Dec-28, Michael Paquier wrote:
> On Fri, Dec 28, 2018 at 12:05:34AM -0300, Alvaro Herrera wrote:
> > The server code allocates arrays, but that's fine because that code is
> > recompiled. Extensions only pass pointers around -- they don't create
> > any additional arrays.
>
> There are many exotic extensions which could be using sizeof(PGPROC)
> as that's a popular structure,
Can you show one instance of this?
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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To: pgsql-hackers@postgresql.org
Cc: alvherre@2ndquadrant.com, michael@paquier.xyz, tsunakawa.takay@jp.fujitsu.com, tgl@sss.pgh.pa.us, robertmhaas@gmail.com, pgsql-hackers@lists.postgresql.org
Subject: Re: removal of dangling temp tables
In-Reply-To: <201812281325.g6m75ehwqq4p@alvherre.pgsql>
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