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Mr M. commented on CASSANDRA-17942: ----------------------------------- Because when i want to search for a list of location, it is faster to search for geohash (1 column) then to search into latitude & longitude (2 columns). I want to get the best of Cassandra's performance > GeoHashing > ---------- > > Key: CASSANDRA-17942 > URL: https://issues.apache.org/jira/browse/CASSANDRA-17942 > Project: Cassandra > Issue Type: Bug > Reporter: Mr M. > Priority: Normal > Attachments: Geohash.js, script geohash.txt > > > Dears, > I am trying to do a GeoHash when importing data of longitude & latitude using > DSBULK. > My idea was to call the javascript of GeoHash using a Cassandra Function > [http://www.movable-type.co.uk/scripts/geohash.html] > > > CREATE or replace FUNCTION encode(lat double, lng double, lth int) > RETURNS NULL ON NULL INPUT > RETURNS text > LANGUAGE javascript > AS $$ > 'Geohash.GeoHash.encode(lat,lng,lth);' > $$ > > Cassandra version i am using is 4.0.6 > Thanks in advance -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org