@@ -623,6 +623,19 @@ module ActiveRecord end end + # Returns the current database name. + def current_database + query('select current_database()')[0][0] + end + + # Returns the current database encoding format. + def encoding + query(<<-end_sql)[0][0] + SELECT pg_encoding_to_char(pg_database.encoding) FROM pg_database + WHERE pg_database.datname LIKE '#{current_database}' + end_sql + end + # Sets the schema search path to a string of comma-separated schema names. # Names beginning with $ have to be quoted (e.g. $user => '$user'). # See: http://www.postgresql.org/docs/current/static/ddl-schemas.html activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -65,6 +65,12 @@ class AdapterTest < ActiveRecord::TestCase end end + if current_adapter?(:PostgreSQLAdapter) + def test_encoding + assert_not_nil @connection.encoding + end + end + def test_table_alias def @connection.test_table_alias_length() 10; end class << @connection activerecord/test/cases/adapter_test.rb @@ -141,6 +141,9 @@ namespace :db do when 'mysql' ActiveRecord::Base.establish_connection(config) puts ActiveRecord::Base.connection.charset + when 'postgresql' + ActiveRecord::Base.establish_connection(config) + puts ActiveRecord::Base.connection.encoding else puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' end railties/lib/tasks/databases.rake cleanlogs.sh 5c086070824bf7dd2bc4c9ce97956d82ac3fa206 Sebastian A. Espindola sespindola@gmail.com http://github.com/rails/rails/commit/0176e6adb388998414083e99523de318d3b8ca49 0176e6adb388998414083e99523de318d3b8ca49 2008-07-13T20:11:52-07:00 2008-07-07T21:14:11-07:00 Added db:charset support to PostgreSQL. [#556 state:resolved] Signed-off-by: Pratik Naik <pratiknaik@gmail.com> 5ba0497b13764584a43a50b7cd98f2b1b4bf8d07 Pratik Naik pratiknaik@gmail.com