ActiveRecord

ActiveRecord:

Type:

Module

Constants:

ADAPTERS_TASKS : { mysql: :mysql_tasks, mysql2: :mysql_tasks, postgresql: :postgresql_tasks, sqlite3: :sqlite_tasks }

Mock out what we need from AR::Base.

References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::PostgreSQLAdapter/ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::SchemaStatements

schema_names() Instance Public methods Returns an array of schema names.

References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::QueryCache

uncached() Instance Public methods Disable the query cache within the block

blank?() Instance Public methods Returns true if relation is blank.

new(klass, table, values = {}) Class Public methods

References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::Store/ActiveRecord::Store::IndifferentHashAccessor

prepare(object, store_attribute) Class Public methods

References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::PostgreSQLAdapter

reconnect!() Instance Public methods Close then reopen the connection.

next_migration_number(number) Instance Public methods Determines the version

References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::Core/ActiveRecord::Core::ClassMethods

generated_association_methods() Instance Public methods

References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::PostgreSQLAdapter/ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::DatabaseStatements

begin_isolated_db_transaction(isolation) Instance Public methods

second() Instance Public methods Find the second record. If no order is defined