diff options
Diffstat (limited to 'activerecord/lib/active_record/railties/databases.rake')
| -rw-r--r-- | activerecord/lib/active_record/railties/databases.rake | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake index 006e64b115..7882f05d07 100644 --- a/activerecord/lib/active_record/railties/databases.rake +++ b/activerecord/lib/active_record/railties/databases.rake @@ -57,7 +57,7 @@ namespace :db do end rescue case config['adapter'] - when 'mysql' + when /mysql/ @charset = ENV['CHARSET'] || 'utf8' @collation = ENV['COLLATION'] || 'utf8_unicode_ci' creation_options = {:charset => (config['charset'] || @charset), :collation => (config['collation'] || @collation)} @@ -171,6 +171,36 @@ namespace :db do ActiveRecord::Migrator.run(:down, "db/migrate/", version) Rake::Task["db:schema:dump"].invoke if ActiveRecord::Base.schema_format == :ruby end + + desc "Display status of migrations" + task :status => :environment do + config = ActiveRecord::Base.configurations[Rails.env || 'development'] + ActiveRecord::Base.establish_connection(config) + unless ActiveRecord::Base.connection.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name) + puts 'Schema migrations table does not exist yet.' + next # means "return" for rake task + end + db_list = ActiveRecord::Base.connection.select_values("SELECT version FROM #{ActiveRecord::Migrator.schema_migrations_table_name}") + file_list = [] + Dir.foreach(File.join(Rails.root, 'db', 'migrate')) do |file| + # only files matching "20091231235959_some_name.rb" pattern + if match_data = /(\d{14})_(.+)\.rb/.match(file) + status = db_list.delete(match_data[1]) ? 'up' : 'down' + file_list << [status, match_data[1], match_data[2]] + end + end + # output + puts "\ndatabase: #{config['database']}\n\n" + puts "#{"Status".center(8)} #{"Migration ID".ljust(14)} Migration Name" + puts "-" * 50 + file_list.each do |file| + puts "#{file[0].center(8)} #{file[1].ljust(14)} #{file[2].humanize}" + end + db_list.each do |version| + puts "#{'up'.center(8)} #{version.ljust(14)} *** NO FILE ***" + end + puts + end end desc 'Rolls the schema back to the previous version (specify steps w/ STEP=n).' @@ -194,7 +224,7 @@ namespace :db do task :charset => :environment do config = ActiveRecord::Base.configurations[Rails.env || 'development'] case config['adapter'] - when 'mysql' + when /mysql/ ActiveRecord::Base.establish_connection(config) puts ActiveRecord::Base.connection.charset when 'postgresql' @@ -212,7 +242,7 @@ namespace :db do task :collation => :environment do config = ActiveRecord::Base.configurations[Rails.env || 'development'] case config['adapter'] - when 'mysql' + when /mysql/ ActiveRecord::Base.establish_connection(config) puts ActiveRecord::Base.connection.collation else @@ -313,7 +343,7 @@ namespace :db do task :dump => :environment do abcs = ActiveRecord::Base.configurations case abcs[Rails.env]["adapter"] - when "mysql", "oci", "oracle" + when /mysql/, "oci", "oracle" ActiveRecord::Base.establish_connection(abcs[Rails.env]) File.open("#{Rails.root}/db/#{Rails.env}_structure.sql", "w+") { |f| f << ActiveRecord::Base.connection.structure_dump } when "postgresql" @@ -361,7 +391,7 @@ namespace :db do task :clone_structure => [ "db:structure:dump", "db:test:purge" ] do abcs = ActiveRecord::Base.configurations case abcs["test"]["adapter"] - when "mysql" + when /mysql/ ActiveRecord::Base.establish_connection(:test) ActiveRecord::Base.connection.execute('SET foreign_key_checks = 0') IO.readlines("#{Rails.root}/db/#{Rails.env}_structure.sql").join.split("\n\n").each do |table| @@ -395,7 +425,7 @@ namespace :db do task :purge => :environment do abcs = ActiveRecord::Base.configurations case abcs["test"]["adapter"] - when "mysql" + when /mysql/ ActiveRecord::Base.establish_connection(:test) ActiveRecord::Base.connection.recreate_database(abcs["test"]["database"], abcs["test"]) when "postgresql" @@ -451,7 +481,7 @@ task 'test:prepare' => 'db:test:prepare' def drop_database(config) case config['adapter'] - when 'mysql' + when /mysql/ ActiveRecord::Base.establish_connection(config) ActiveRecord::Base.connection.drop_database config['database'] when /^sqlite/ |