[Tile-serving] [osm2pgsql] Investigate clustering on geohash (#87)

[Paul Norman]

http://workshops.boundlessgeo.com/postgis-intro/clusterindex.html#clustering-on-geohash

Apparently clustering on an index on ST_GeoHash gets a more useful clustering on-disk. This needs more investigation and benchmarking to see what it does to import time and what it does to query time.

---
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/issues/87
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tile-serving/attachments/20130927/15a9c3a1/attachment.html>