From: Tom Lane <tgl@sss.pgh.pa.us>
To: "a.kozhemyakin" <a.kozhemyakin@postgrespro.ru>
cc: pgsql-hackers@lists.postgresql.org
Subject: Re: pltcl crashes due to a syntax error
In-reply-to: <6a2a1c40-2b2c-4a33-8b72-243c0766fcda@postgrespro.ru>
References: <6a2a1c40-2b2c-4a33-8b72-243c0766fcda@postgrespro.ru>
Comments: In-reply-to "a.kozhemyakin" <a.kozhemyakin@postgrespro.ru>
	message dated "Sat, 01 Jun 2024 11:36:18 +0700"
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Date: Sat, 01 Jun 2024 11:18:59 -0700
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"a.kozhemyakin" <a.kozhemyakin@postgrespro.ru> writes:
> When executing the following query on master branch:

> CREATE EXTENSION pltcl;
> CREATE or replace PROCEDURE test_proc5(INOUT a text)
>          LANGUAGE pltcl
>          AS $$
>          set aa [concat $1 "+" $1]
>          return [list $aa $aa])
>          $$;

> CALL test_proc5('abc');
> CREATE EXTENSION
> CREATE PROCEDURE
> server closed the connection unexpectedly

Replicated here.  I'll look into it later if nobody beats me
to it.  Thanks for the report!

			regards, tom lane