[postgis-tickets] [PostGIS] #4294: ST_AsMVTGeom: Do resolution check before deserializing

PostGIS trac at osgeo.org
Mon Jan 14 09:31:49 PST 2019


#4294: ST_AsMVTGeom: Do resolution check before deserializing
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  Reporter:  Algunenano   |      Owner:  Algunenano
      Type:  enhancement  |     Status:  assigned
  Priority:  medium       |  Milestone:  PostGIS 3.0.0
 Component:  postgis      |    Version:  trunk
Resolution:               |   Keywords:
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Comment (by Algunenano):

 PR in https://github.com/postgis/postgis/pull/358 @Komzpa thanks a lot for
 the comments.

 After the changes, on the very best case (polygons with low amount of
 vertices that are removed by this shortcut), postgis code only amounts to
 ~6.75% of the time, or 14.45% if we count its children. Any further
 improvement for this case will need to come from the Postgres side (or
 something like #4264).

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4294#comment:1>
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