I\'ve got a MySQL table consisting of roughly 1 million latitudes and longitudes with a primary key value for each row.
I\'d like to migrate this table into Redis either
Yes, it has already been done (using geohashing ...)
You can check for instance the data structure behind the Geodis package (from Dvir Volk and friends):
https://github.com/doat/geodis
There were some discussions about it on the Redis mailing-list:
https://groups.google.com/d/topic/redis-db/Mw0lRzutnkE/discussion https://groups.google.com/d/topic/redis-db/6M-aAPA-iXc/discussion https://groups.google.com/d/topic/redis-db/Bps95jeRgr8/discussion