[OSGeo-Discuss] PostGIS 3.0.0 alpha2 released
lr at pcorp.us
Sat Jun 1 21:22:00 PDT 2019
The PostGIS development team is pleased to release PostGIS 3.0.0alpha2.
This release works with PostgreSQL 9.5-12beta1 and GEOS >= 3.6
Best served with PostgreSQL 12beta1.
Details at: https://postgis.net/2019/06/02/postgis-3.0.0alpha2/
Docs PDF: https://download.osgeo.org/postgis/docs/postgis-3.0.0alpha2.pdf
Key changes since the 3.0.0alpha2 are as follows:
#4044: Fix selectivity issue with support functions. (Paul Ramsey)
This resulted in significant improvement in leveraging parallelism for
NOTE: You need to be running PostgreSQL 12beta1 to take advantage of this.
#4311: Make wagyu the default option to validate polygons.
This option requires a C++11 compiler and will use CXXFLAGS (not CFLAGS).
It is only enabled if built with MVT support (protobuf) and should speed up
mvt tile generation
Add --without-wagyu to disable this option and keep the behavior from 2.5
4198, Add ST_ConstrainedDelaunayTriangles SFCGAL function (Darafei
Note you need to do: CREATE EXTENSION postgis_sfcgal;
To have the new function available.
Please test and report back with any issues.
PostGIS Development Team
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