drifter-postgresql-0.2.0: PostgreSQL support for the drifter schema migration tool

Safe HaskellNone
LanguageHaskell2010

Drifter.PostgreSQL

Synopsis

Documentation

data family DBConnection a :: * #

Instances

data DBConnection PGMigration # 
data DBConnection PGMigration = DBConnection PGMigrationConnection

runMigrations :: Connection -> [Change PGMigration] -> IO (Either String ()) Source #

Takes the list of all migrations, removes the ones that have already run and runs them. Use this instead of migrate.

getChangeHistory :: Connection -> IO [ChangeHistory] Source #

Get all changes from schema_migrations table for all the migrations that have previously run.

getChangeNameHistory :: Connection -> IO [ChangeName] Source #

Get just the names of all changes from schema_migrations for migrations that have previously run.