Re: CommitFest 2009-09, two weeks on

From: Itagaki Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>
To: Joe Conway <mail(at)joeconway(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: CommitFest 2009-09, two weeks on
Date: 2009-10-01 02:00:23
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Joe Conway <mail(at)joeconway(dot)com> wrote:

> The patch basically forces all use of libpq by dblink to be asynchronous
> (internally) so that a cancel can be sensed and passed down to the
> remote side and everything cleaned up. Possibly the right thing to do,
> but dblink already allows the use of async queries, and the current
> synchronous method uses standard libpq calls.

The point is *memory leak* in dblink when a query is canceled or
become time-out. I think it is a bug, and my patch could fix it.

ITAGAKI Takahiro
NTT Open Source Software Center

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