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::SchemaCache

table_exists?(name) Instance Public methods A cached lookup for table existence

References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::DynamicMatchers/ActiveRecord::DynamicMatchers::FindByBang

prefix() Class Public methods

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

rename_index(table_name, old_name, new_name) Instance Public methods Renames

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

explain(arel, binds = []) Instance Public methods

teardown_fixtures() Instance Public methods

initialize_copy(other) Instance Public methods

count_by_sql(sql) Instance Public methods Returns the result of an SQL statement

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

remove_connection(owner) Instance Public methods Remove the connection for this

minimum(column_name, options = {}) Instance Public methods Calculates the minimum

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

checkout() Instance Public methods Check-out a database connection from the