Re: [HACKERS] AlterUserStmt anmd RoleSpec rules in grammar.y - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: [HACKERS] AlterUserStmt anmd RoleSpec rules in grammar.y
Date
Msg-id 00ed6ee3-9af5-363d-cafd-be8d5b50a698@2ndquadrant.com
Whole thread Raw
In response to Re: [HACKERS] AlterUserStmt anmd RoleSpec rules in grammar.y  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [HACKERS] AlterUserStmt anmd RoleSpec rules in grammar.y  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
List pgsql-hackers
On 7/26/17 11:29, Tom Lane wrote:
> You'll notice that that statement fails in the regression tests:
> 
> ALTER USER ALL SET application_name to 'SLAP';
> ERROR:  syntax error at or near "ALL"
> 
> The one that works is
> 
> ALTER ROLE ALL SET application_name to 'SLAP';
> 
> and the reason is that AlterRoleSetStmt has a separate production
> for ALL, but AlterUserSetStmt doesn't.  This seems a tad bizarre
> though.  Peter, you added that production (in commit 9475db3a4);
> is this difference intentional or just an oversight?  If it's
> intentional, what's the reasoning?

That looks like a bug to me.  ALTER USER also does not support the IN
DATABASE clause, so the code deviation might have started there already.

I propose the attached patch to clean this up.

For backpatching, I could develop some less invasive versions.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Attachment

pgsql-hackers by date:

Previous
From: Amit Langote
Date:
Subject: Re: [HACKERS] [BUGS] BUG #14759: insert into foreign data partitions fail
Next
From: Peter Eisentraut
Date:
Subject: Re: [HACKERS] PL_stashcache, or, what's our minimum Perl version?