On Wed, Apr 6, 2016 at 3:55 AM, Alexey Bashtanov <bashtanov@xxxxxxx> wrote: > Hi all, > > I am searching for a proper database schema version management system. > > My criteria are the following: > 0) Open-source, supports postgresql > 1) Uses psql to execute changesets (to have no problems with COPY, > transaction management or sophisticated DDL commands, and to benefit from > scripting) > 2) Support repeatable migrations (SQL files that get applied every time they > are changed, it is useful for functions or views tracking). If you are using COPY, then you must be loading data (not just changing schemas). But if you are loading data, how can you have it be repeatable? How would it know which data needs to be (or not be) loaded again? Do you want it do a three way comparison (The current patch it is trying to apply, the most recent patch that had been applied, and the live database) and resolve conflicts? Cheers, Jeff -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general