clear_active_connections!() Instance Public methods Returns any connections in use by the current thread back to the pool, and also returns connections to the pool cached by threads that are no longer alive.

active_connections?() Instance Public methods Returns true if there are any active connections among the connection pools that the ConnectionHandler is managing.

new() Class Public methods

prepare_column_options(column, types) Instance Public methods This can be overridden on a Adapter level basis to support other extended datatypes (Example: Adding an array option in the PostgreSQLAdapter)

migration_keys() Instance Public methods Lists the valid migration options

column_spec(column, types) Instance Public methods

translate_exception(exception, message) Instance Protected methods

subquery_for(key, select) Instance Protected methods MySQL is too stupid to create a temporary table for use subquery, so we have to give it some prompting in the form of a subsubquery. Ugh!

rename_column_sql(table_name, column_name, new_column_name) Instance Protected methods

remove_timestamps_sql(table_name) Instance Protected methods