Brian Sperlongano

We should have the ability in `openmaptiles.yaml` to specify: 1. That a layer is disabled. For optional layers, this is better than simply commenting out option lines because it enables...

> An `hstore`-type column in the SQL seems to be very handy for adding fields to OMT layers. On the other hand, we don't really need to use the imposm-generated...

> Any ideas on how to minimize such a migration effort? I suppose that work just needs to get done, one layer at a time.

`transportation` is probably the layer that is the most desired for extension so far. I'll take a stab at injecting the tags hstore in the layer tables.

One issue I've discovered is that tags that are injected into the tags hstore don't get imposm's type processing. If you have something mapped as a `boolean` in imposm, it...

Okay, actually this is not a problem at all thanks to postgres's typing: https://www.postgresql.org/docs/9.2/datatype-boolean.html So `SELECT 'yes'::boolean` for example will return true. So this might work after all.

Interstate H201 in Hawaii is 4 digits.

Thanks, this feature would help me for a few obscure development use cases when I want to demonstrate a change in OpenMapTiles and style it with Americana, the the examples...