[postgis-tickets] [PostGIS] #2083: ST_RemEdgeModFace performance review
PostGIS
trac at osgeo.org
Wed Mar 30 11:50:50 PDT 2022
#2083: ST_RemEdgeModFace performance review
--------------------------+-----------------------------
Reporter: strk | Owner: strk
Type: enhancement | Status: closed
Priority: medium | Milestone: PostGIS Fund Me
Component: topology | Version: 2.0.x
Resolution: fixed | Keywords: performance
--------------------------+-----------------------------
Comment (by laopsahl):
Here is the list of all index I added when running resolve overlap
(I will remove code when as upgrade to new Postgis versions)
{{{
EXECUTE Format('CREATE INDEX ON %s.relation(layer_id)',
(_topology_info).topology_name);
EXECUTE Format('CREATE INDEX ON %s.relation(abs(element_id))',
(_topology_info).topology_name);
EXECUTE Format('CREATE INDEX ON %s.relation(element_id)',
(_topology_info).topology_name);
EXECUTE Format('CREATE INDEX ON %s.relation(topogeo_id)',
(_topology_info).topology_name);
EXECUTE Format('CREATE INDEX ON %s.edge_data USING GIST (geom)',
(_topology_info).topology_name);
EXECUTE Format('CREATE INDEX ON %s.edge_data(abs_next_left_edge)',
(_topology_info).topology_name);
EXECUTE Format('CREATE INDEX ON %s.edge_data(abs_next_right_edge)',
(_topology_info).topology_name);
EXECUTE Format('CREATE INDEX ON %s.node(containing_face)',
(_topology_info).topology_name);
}}}
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/2083#comment:17>
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