clear_cache!() Instance Public methods Clear any caching the database adapter

exec_query(sql, name = 'SQL', binds = []) Instance Public methods Executes sql

recreate_database(name, options = {}) Instance Public methods Drops the database

supports_primary_key?() Instance Public methods

error_number(exception) Instance Public methods

type_cast_for_write(value) Instance Public methods

adapter_name() Instance Public methods Returns the human-readable name of the

index_algorithms() Instance Public methods

remove_column_sql(table_name, column_name, type = nil, options = {}) Instance Protected methods

index_algorithms() Instance Public methods A list of index algorithms, to be