Re: [PATCH 2/5] Make relpathbackend return a statically result instead of palloc()'ing it

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@2ndquadrant.com>, pgsql-hackers@postgresql.org
Date: 2013-01-09T01:02:16Z
Lists: pgsql-hackers
On Tue, Jan 8, 2013 at 7:57 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> I was thinking more about a sprintf()-type function that only
>> understands a handful of escapes, but adds the additional and novel
>> escapes %I (quote as identifier) and %L (quote as literal).  I think
>> that would allow a great deal of code simplification, and it'd be more
>> efficient, too.
>
> Seems like a great idea.  Are you offering to code it?

Not imminently.

> Note that this wouldn't entirely fix the fmtId problem, as not all the
> uses of fmtId are directly in sprintf calls.  Still, it might get rid of
> most of the places where it'd be painful to avoid a memory leak with
> a strdup'ing version of fmtId.

Yeah, I didn't think about that.  Might be worth a look to see how
comprehensively it would solve the problem.  But I'll have to leave
that for another day.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


Commits

  1. Prevent creation of postmaster's TCP socket during pg_upgrade testing.