Posted by Matt Soldo
Did you know that Heroku databases can be forked? Forking a database creates a byte-for-byte copy that can be used for testing and development. It is a useful tool that allows teams to be agile with their data.
Today, forking databases is becoming faster. Fast forking reduces the time to create a fork by hours for high transaction database. To quickly fork a database, simply add the
$ heroku addons:add heroku-postgresql:crane --fork BLUE --fast
Fast forks behave differently from regular forks. They take less time to create, but the data will be somewhat out-of-date (as much as 30 hours). If your data has not changed significantly and you have not performed any schema migrations in the last 30 hours, then fast forks are a speedy alternative to regular ones.Read more →