Hey, if you use the compression of patch and sensible xml schema, you should already have a 1:2 to 1:4 compression of the point size. (compared to binary ply in my case)
Cheers, Rémi-C 2015-03-26 18:05 GMT+01:00 Jonathan Moules <j.mou...@hrwallingford.com>: > Hi Paul, > > I suspect I know the answer to this (“no”), but to confirm, is the disk > saving for points going to apply to points stored using the pointcloud > extension in a postgis database? > > > > Thanks, > > Jonathan > > > > *From:* postgis-users-boun...@lists.osgeo.org [mailto: > postgis-users-boun...@lists.osgeo.org] *On Behalf Of *Paul Ramsey > *Sent:* Friday, March 20, 2015 5:45 PM > *To:* PostGIS Users Discussion > *Subject:* [postgis-users] 2.1.6 Released > > > > The 2.1.6 release of PostGIS is now available > <http://download.osgeo.org/postgis/source/postgis-2.1.6.tar.gz>. > > The PostGIS development team is happy to release patch for PostGIS 2.1, > the 2.1.6 release. As befits a patch release, the focus is on bugs, > breakages, and performance issues. Users with large tables of points will > want to priorize this patch, for substantial (~50%) disk space savings. > > http://download.osgeo.org/postgis/source/postgis-2.1.6.tar.gz > > *Enhancements* > > · #3000, Ensure edge splitting and healing algorithms use indexes > > · #3048, Speed up geometry simplification (J.Santana @ CartoDB) > > · #3050, Speep up geometry type reading (J.Santana @ CartoDB) > > *Bug Fixes* > > · #2941, allow geography columns with SRID other than 4326 > > · #3069, small objects getting inappropriately fluffed up w/ boxes > > · #3068, Have postgis_typmod_dims return NULL for unconstrained > dims > > · #3061, Allow duplicate points in JSON, GML, GML ST_GeomFrom* > functions > > · #3058, Fix ND-GiST picksplit method to split on the best plane > > · #3052, Make operators <-> and <#> available for PostgreSQL < 9.1 > > · #3045, Fix dimensionality confusion in &&& operator > > · #3016, Allow unregistering layers of corrupted topologies > > · #3015, Avoid exceptions from TopologySummary > > · #3020, ST_AddBand out-db bug where height using width value > > · #3031, Allow restore of Geometry(Point) tables dumped with > empties in them > > View all closed tickets > <http://trac.osgeo.org/postgis/query?status=closed&groupdesc=1&group=priority&milestone=PostGIS+2.1.6&order=priority> > . > > > > > > -- > Paul Ramsey > http://cleverelephant.ca > > http://postgis.net > > > > This message has been scanned for viruses by MailControl > <http://www.mailcontrol.com/>, a service from BlackSpider Technology > > Click here > <https://www.mailcontrol.com/sr/O+e23qpnlWbGX2PQPOmvUlHUcPnZ!qyDPk9tsvYr5+SYloU1Pvq2pgxBKSRdKAp9shFQ5gwPksUhR!AbTPK7tQ==> > to report this email as spam. > > > > ------------------------------ > > *HR Wallingford and its subsidiaries* uses faxes and emails for > confidential and legally privileged business communications. They do not of > themselves create legal commitments. Disclosure to parties other than > addressees requires our specific consent. We are not liable for > unauthorised disclosures nor reliance upon them. > If you have received this message in error please advise us immediately > and destroy all copies of it. > > HR Wallingford Limited > Howbery Park, Wallingford, Oxfordshire, OX10 8BA, United Kingdom > Registered in England No. 02562099 > > ------------------------------ > > > _______________________________________________ > postgis-users mailing list > postgis-users@lists.osgeo.org > http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users >
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