Re: update on TOAST status'

Jan Wieck <janwieck@t-online.de>

From: JanWieck@t-online.de (Jan Wieck)
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL HACKERS <pgsql-hackers@postgresql.org>
Date: 2000-07-11T22:46:26Z
Lists: pgsql-hackers
Tom Lane wrote:
> JanWieck@t-online.de (Jan Wieck) writes:
> >     I've  looked at textout() and, well, your style of detoasting
> >     arguments looks alot better and easier.  From  the  way  it's
> >     implemented  I  assume  the  per tuple memory context is done
> >     too, no?
>
> Not yet --- I'm running regress tests on it right now, though.
> You're right that I'm assuming the function routines can leak
> memory without trouble.
>
> (We might need to avoid leaks in the comparison routines that are used
> for indexes, but otherwise I think this scheme will work comfortably.)

    That sounds bad. At least not very good.

    So we better add a PG_FREEARG_xxx(ptr, argno) macro that does
    the pfree if the pointer is different from  the  one  in  the
    argument.


Jan

--

#======================================================================#
# It's easier to get forgiveness for being wrong than for being right. #
# Let's break this rule - forgive me.                                  #
#================================================== JanWieck@Yahoo.com #