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/ Source: https://download.osgeo.org/postgis/source/postgis-3.0.0alpha2.tar.gz Docs PDF: https://download.osgeo.org/postgis/docs/postgis-3.0.0alpha2.pdf Docs HTML: https://download.osgeo.org/postgis/docs/doc-html-3.0.0alpha2.tar.gz NEWS: https://git.osgeo.org/gitea/postgis/postgis/raw/tag/3.0.0alpha2/NEWS 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 PostgreSQL 12 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 (Raúl Marín) 4198, Add ST_ConstrainedDelaunayTriangles SFCGAL function (Darafei Praliaskouski) Note you need to do: CREATE EXTENSION postgis_sfcgal; To have the new function available. Please test and report back with any issues. Thank you, PostGIS Development Team _______________________________________________ Discuss mailing list Discuss@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/discuss