Opened 12 years ago

Last modified 12 years ago

#2062 closed defect

Performance Drop in ST_Distance(geog) — at Initial Version

Reported by: pramsey Owned by: pramsey
Priority: medium Milestone: PostGIS 2.0.2
Component: postgis Version: 2.0.x
Keywords: Cc:

Description

Versions 2.0+ included a change in the distance code that results in repetitive calculation of the geocentric bounds of objects during distance calcs. This can cause much longer return times. See #1976, comment #7.

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