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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alexander Lakhin <exclusion@gmail.com>
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #17912: Invalid memory access when converting plpython' array containing empty array
Date: Thu, 04 May 2023 11:26:58 -0400
Message-ID: <3410202.1683214018@sss.pgh.pa.us> (raw)
In-Reply-To: <9cd163da-d096-7e9e-28f6-f3620962a660@gmail.com>
References: <17912-82ceed78731d9cdc@postgresql.org>
	<1392974.1682694846@sss.pgh.pa.us>
	<bf33fe9b-f2f8-5885-aae3-537cd4591386@gmail.com>
	<1440309.1682705916@sss.pgh.pa.us>
	<1483429.1682709429@sss.pgh.pa.us>
	<5ebae5e4-d401-fadf-8585-ac3eaf53219c@gmail.com>
	<1805878.1682788590@sss.pgh.pa.us>
	<a8dfc214-5445-147e-2ebc-4de43ed56d38@gmail.com>
	<2073074.1682871878@sss.pgh.pa.us>
	<9cd163da-d096-7e9e-28f6-f3620962a660@gmail.com>

Alexander Lakhin <exclusion@gmail.com> writes:
> I continue watching the array handling bugs dancing Sirtaki too. Now it's
> another asymmetry:
> select '{{1},{{2}}}'::int[];
>   {{{1}},{{2}}}
> but:
> select '{{{1}},{2}}'::int[];
>   {}

For the sake of the archives --- this issue in the core code
is being tracked at

https://www.postgresql.org/message-id/2794005.1683042087%40sss.pgh.pa.us

I think all the reported issues in plperl and plpython are resolved now.

			regards, tom lane





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