Re: [HACKERS] Improvements in psql hooks for variables - Mailing list pgsql-hackers

From Daniel Verite
Subject Re: [HACKERS] Improvements in psql hooks for variables
Date
Msg-id fa2685de-5262-460d-9eca-f027a5de0d7d@manitou-mail.org
Whole thread Raw
In response to Re: [HACKERS] Improvements in psql hooks for variables  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [HACKERS] Improvements in psql hooks for variables  ("Daniel Verite" <daniel@manitou-mail.org>)
Re: [HACKERS] Improvements in psql hooks for variables  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
    Tom Lane wrote:

> I took a quick look through this.  It seems to be going in generally
> the right direction, but here's a couple of thoughts:

Here's an update with these changes:

per Tom's suggestions upthread:

- change ParseVariableBool() signature to return validity as bool.

- remove ParseCheckVariableNum() in favor of using tightened up
  ParseVariableNum() and GetVariableNum().

- updated header comments in variables.h

other changes:

- autocommit_hook rejects transitions from OFF to ON when inside a
transaction, per suggestion of Rahila Syed (which was the original
motivation for the set of changes of this patch).

- slight doc update for HISTCONTROL (values outside of enum not longer
allowed)

- add enum-style suggestions on invalid input for \pset x, \pset pager,
  and \set of ECHO, ECHO_HIDDEN, ON_ERROR_ROLLBACK, COMP_KEYWORD_CASE,
  HISTCONTROL, VERBOSITY, SHOW_CONTEXT, \x, \pager

Best regards,
--
Daniel Vérité
PostgreSQL-powered mailer: http://www.manitou-mail.org
Twitter: @DanielVerite

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