[pgpool-hackers: 356] Re: Import Postgres memory management API in pgpool

Bruce Momjian bruce.momjian at enterprisedb.com
Thu Aug 29 04:03:06 JST 2013


On Tue, Aug 27, 2013 at 04:41:43PM +0900, Tatsuo Ishii wrote:
> >> I think You cannot arbitrary prioritize the memory manager and the
> >> exception manager since the memory manager relies (calls) the
> >> exception manager inside. So you technically need to implement the
> >> exception manager first, then the memory manager if your plan is
> >> importing PostgreSQL's memory manager.
> >>
> > 
> > Hi Tatsuo,
> > 
> > I believe that's exactly what we plan to do and Usama stated that in his
> > last week. We will implement the PG exception manager first before doing an
> > implementation of PG memory manager.
> 
> Ahsan, you are right.
> 
> Usama, sorry for misunderstanding your last statement.

Agreed, a longjump() when error happens is a key requirement for memory
cleanup.

-- 
  Bruce Momjian  <bruce at momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +


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