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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Pavel Stehule <pavel.stehule@gmail.com>
Cc: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Subject: Re: bugfix: BUG #15477: Procedure call with named inout refcursor parameter - "invalid input syntax for type boolean"
Date: Sun, 04 Nov 2018 11:59:27 -0500
Message-ID: <28250.1541350767@sss.pgh.pa.us> (raw)
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Pavel Stehule <pavel.stehule@gmail.com> writes:
> I am not sure how safe is read argmodes from syscache after procedure
> execution. Theoretically, the procedure pg_proc tuple can be modified from
> procedure, and can be committed from procedure. Isn't better to safe
> argmodes before execution?

Hm.  That would mean throwing non-writable-arg errors before rather than
after, but that's probably fine.

			regards, tom lane




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  Cc: tgl@sss.pgh.pa.us, pavel.stehule@gmail.com, peter.eisentraut@2ndquadrant.com
  Subject: Re: bugfix: BUG #15477: Procedure call with named inout refcursor parameter - "invalid input syntax for type boolean"
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