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5
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1answer
904 views

Best GeoDjango MySQL workaround for distance queries

I'm using mysql 5.1.50, so the distance QuerySet method is not available to me. Here is my model: class Location(models.Model): name = models.CharField(max_length='100') point = ...
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votes
3answers
3k views

Poor Performance when using Spatial Indexes in MySQL

Re-post of a question asked on Stack Overflow when it was suggested this would be a better forum. I'm trying a little experiment at pushing a data set which is not geo-spatial but fits it quite well ...
3
votes
1answer
1k views

Loading Tiger 2010 Edge Shape File w/ ogr2ogr Produces Reversed Latitude and Longitude

I'm attempting to build a MySQL database that will allow me to reverse geo-code addresses using the MBR functions within MySQL. I've downloaded the latest set (2010) of TIGER edge shape files from ...
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4answers
2k views

Would PostGIS offer an advantage over MySQL for a produce farm application?

I have a web app that stores the locations of farms in West Michigan. You can search for a product (e.g. "broccoli") and it will show you all the farms that grow that product. Right now I'm using ...
2
votes
1answer
2k views

How to calculate distance between two locations using stored procedure in MySQL?

I have a database with locations with its lat and long coordinates. The area of locations is quite small with lots of them quite near each other. Im using this stored procedure in my project. ...