Re: [HACKERS] join problems: FATAL 1: palloc failure: memory exhausted

> Oleg Bartunov wrote:
> >
> > explain select
> > a.ROOMS, b.STATION, a.STREET, a.HOUSE_NO, a.FLAT_NO,
> > float8(a.PRICE)/1000.0, a.DO_METRO, c.SPOSOB_SH, a.FLOOR,
> > e.HOUSE_TYPE_SHORT, a.HOUSE_FLOORS, float8(a.ALL_SQR)/100.0,
> > float8(a.LIVE_SQR)/100.0, float8(a.KITCHEN)/100.0, f.SANUZEL_SHORT,
> > a.SANUZEL_NO, a.BALKON, a.LODZHIA, a.HAVE_PHONE, a.HAVE_LIFT,
> > a.HAVE_MUSOR, g.POL_SHORT, h.SOST_SHORT, i.STATUS_SHORT, a.COMMENT
> > from WORK_FLATS a, METRO_STATIONS b, SPOSOB c, SERIALS d,
> > HOUSE_TYPE e, SANUZELS f, POLS g, SOSTS h, STATUS i
> > where b.STATION_ID = a.METRO_ID and c.SPOSOB_ID = a.DO_METRO_ID and
> > a.SERIAL_ID = d.SERIAL_ID and d.HOUSE_TYPE_ID = e.HOUSE_TYPE_ID and
> > f.SANUZEL_ID = a.SANUZEL and g.POL_ID = a.POL_ID and
> > h.SOST_ID = a.SOST_ID and i.STATUS_ID = a.STATUS_ID and
> > a.rooms = 1;
> > FATAL 1: palloc failure: memory exhausted
>
> Now please try the same after
>
> SET GEQO TO 'off';

If that fixes it, this is the second recent case where geqo was
consuming too much memory.

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