[PostGIS] #5667: Performance Postgis Topology when adding million lines by using TopoGeo_AddLineString
PostGIS
trac at osgeo.org
Sat Feb 17 00:52:37 PST 2024
#5667: Performance Postgis Topology when adding million lines by using
TopoGeo_AddLineString
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Reporter: Lars Aksel Opsahl | Owner: strk
Type: enhancement | Status: new
Priority: medium | Milestone:
Component: topology | Version: 3.4.x
Resolution: | Keywords: performance
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Comment (by strk):
The most recent work on postponing face detection to after all lines are
loaded is in ST_CreateTopoGeo, via #5670 - that work requires computing
*all* faces at the end, while for the case at hand (adding a bunch of
lines into an existing topology) we would probably want to only compute
new faces within a given bounding box, which is ticketed as #917
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5667#comment:19>
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