[Talk-us] US Interstate exit junction exit_to tag

Nathan Edgars II neroute2 at gmail.com
Fri Apr 8 18:22:24 BST 2011


On 4/8/2011 1:16 PM, Alan Mintz wrote:
> Not all consumers are for the purpose of navigation or map rendering. It
> might be useful, for example, to be able to query
>
> select * from <CA-60 exit nodes> where exit_to_root="Rosemead Blvd"
>
> to get both ramps from CA-60 to Rosemead Blvd, instead of having to use
> 'exit_to like "Rosemead Blvd%"'.

You'd still have to do the latter to find exits that are signed as 
leading to Rosemead Boulevard and another road (and of course neither 
would find cases where mappers correctly expanded Blvd to Boulevard).



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