[postgis-devel] Transform() PROJ4 cache patch
strk at refractions.net
strk at refractions.net
Mon Nov 7 02:39:27 PST 2005
There's a SPI_execute() call that should be changed to SPI_exec
or compile-time switched (SPI_execute was introduced in 8.0).
Apart from that I think you can commit.
Thanks!
--strk;
On Sat, Nov 05, 2005 at 04:03:33PM -0000, Mark Cave-Ayland wrote:
>
> > -----Original Message-----
> > From: postgis-devel-bounces at postgis.refractions.net
> > [mailto:postgis-devel-bounces at postgis.refractions.net] On
> > Behalf Of Mark Cave-Ayland
> > Sent: 04 November 2005 11:42
> > To: 'strk'
> > Cc: postgis-devel at postgis.refractions.net
> > Subject: RE: [postgis-devel] Transform() PROJ4 cache patch
>
> (cut)
>
> > Okay. Keeping everything in the original style (everything in
> > lwgeom_transform.c) patch means it's now just a cut and paste
> > job to keep the old code. When I get a moment, I'll rework
> > the patch and post it back to the list for final review before commit.
>
>
> Hi strk,
>
> Hopefully this should be the last version before commit - I've attached the
> patch against CVS HEAD for testing. Here are the timings from a different
> box:
>
>
> BEFORE
>
> postgis11=# \timing
> Timing is on.
> postgis11=# select count(transform(geom, 4326)) from test;
> count
> --------
> 500000
> (1 row)
>
> Time: 445359.010 ms
>
>
> AFTER
>
> postgis11=# \timing
> Timing is on.
> postgis11=# select count(transform(geom, 4326)) from test;
> count
> --------
> 500000
> (1 row)
>
> Time: 5077.462 ms
>
>
> Kind regards,
>
> Mark.
>
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