Temp test db clone original

[spencewenski]

Instead of creating a fresh db, should we clone the original db? This would allow the tests to skip running migrations (assuming the original db had all the migrations already).

[spencewenski]

Use the uri path as the original

https://stackoverflow.com/questions/3582552/what-is-the-format-for-the-postgresql-connection-string-url

[spencewenski]

Note that cloning the db might only work in Postgres, and it may fail, so we would need to fall back to creating a fresh db