[postgis-tickets] [PostGIS] #5352: ST_ClusterRelate(geom, de9impattern)
PostGIS
trac at osgeo.org
Wed Mar 1 15:55:19 PST 2023
#5352: ST_ClusterRelate(geom, de9impattern)
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Reporter: pramsey | Owner: pramsey
Type: enhancement | Status: assigned
Priority: medium | Milestone: PostGIS 3.4.0
Component: postgis | Version: master
Resolution: | Keywords:
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Comment (by mdavis):
This is a good place to note that work has begun on an improved DE9IM
relate implementation, which will allow short-circuiting and indexing for
all **patterns**. This essentially provides "PreparedRelate". It should
provide improved performance for Clustered Relate.
It should be able to support the extended pattern functionality as well.
Patterns will be "compiled", in a similar (but simpler) way that RegExes
can be compiled and evaluated.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5352#comment:2>
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