OpenTreeMap / otm-legacy

OpenTreeMap is a collaborative platform for crowdsourced tree inventory, ecosystem services calculations, and community engagement. OpenTreeMap is a project of Azavea and Urban Ecos.
www.opentreemap.org
Other
124 stars 59 forks source link

Consider adding a version number to JSON/HStore fields #174

Closed jwalgran closed 8 years ago

maurizi commented 8 years ago

@jwalgran Do you remember the reasoning behind this? Can we close this issue? Is it something you'd still like to do?

jwalgran commented 8 years ago

As long as JSON/HStore migrations are applied to to the fields transactionally (which is the case in Django migrations), there is no real need to keep a version number. We will never have a mix of old and new JSON/HStore schemas in different rows of the same table.