namespace :gitlab do namespace :db do desc 'GitLab | Manually insert schema migration version' task :mark_migration_complete, [:version] => :environment do |_, args| unless args[:version] puts "Must specify a migration version as an argument".red exit 1 end version = args[:version].to_i if version == 0 puts "Version '#{args[:version]}' must be a non-zero integer".red exit 1 end sql = "INSERT INTO schema_migrations (version) VALUES (#{version})" begin ActiveRecord::Base.connection.execute(sql) puts "Successfully marked '#{version}' as complete".green rescue ActiveRecord::RecordNotUnique puts "Migration version '#{version}' is already marked complete".yellow end end desc 'Drop all tables' task :drop_tables => :environment do connection = ActiveRecord::Base.connection tables = connection.tables tables.delete 'schema_migrations' # Truncate schema_migrations to ensure migrations re-run connection.execute('TRUNCATE schema_migrations') # Drop tables with cascade to avoid dependent table errors # PG: http://www.postgresql.org/docs/current/static/ddl-depend.html # MySQL: http://dev.mysql.com/doc/refman/5.7/en/drop-table.html # Add `IF EXISTS` because cascade could have already deleted a table. tables.each { |t| connection.execute("DROP TABLE IF EXISTS #{t} CASCADE") } end end end