diff options
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb | 21 | ||||
-rw-r--r-- | activerecord/lib/active_record/railties/databases.rake | 6 |
2 files changed, 27 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index c9a5f00dfd..8f71c7e144 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -651,6 +651,27 @@ module ActiveRecord end end + # Creates a schema for the given user + # + # Example: + # create_schema('products', 'postgres') + def create_schema(schema_name, pg_username) + execute("CREATE SCHEMA \"#{schema_name}\" AUTHORIZATION \"#{pg_username}\"") + end + + # Drops a schema + # + # Example: + # drop_schema('products', 'postgres') + def drop_schema(schema_name) + execute("DROP SCHEMA \"#{schema_name}\"") + end + + # Returns an array of all schemas in the database + def all_schemas + query('SELECT schema_name FROM information_schema.schemata').flatten + end + # Returns the list of all tables in the schema search path or a specified schema. def tables(name = nil) query(<<-SQL, name).map { |row| row[0] } diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake index 0229793a9a..06485b9033 100644 --- a/activerecord/lib/active_record/railties/databases.rake +++ b/activerecord/lib/active_record/railties/databases.rake @@ -85,8 +85,14 @@ namespace :db do end when 'postgresql' @encoding = config[:encoding] || ENV['CHARSET'] || 'utf8' + schema_search_path = config['schema_search_path'] || 'public' + first_in_schema_search_path = schema_search_path.split(',').first.strip begin ActiveRecord::Base.establish_connection(config.merge('database' => 'postgres', 'schema_search_path' => 'public')) + unless ActiveRecord::Base.connection.all_schemas.include?(first_in_schema_search_path) + ActiveRecord::Base.connection.create_schema(first_in_schema_search_path, config['username']) + $stderr.puts "Schema #{first_in_schema_search_path} has been created." + end ActiveRecord::Base.connection.create_database(config['database'], config.merge('encoding' => @encoding)) ActiveRecord::Base.establish_connection(config) rescue |