Opened 12 years ago
Last modified 12 years ago
#2062 closed defect
Performance Drop in ST_Distance(geog) — at Version 1
Reported by: | pramsey | Owned by: | pramsey |
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Priority: | medium | Milestone: | PostGIS 2.0.2 |
Component: | postgis | Version: | 2.0.x |
Keywords: | Cc: |
Description (last modified by )
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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