error_number(exception) Instance Public methods

type_cast(value) Instance Public methods

[]=(sql, key) Instance Public methods

limited_update_conditions(where_sql, quoted_table_name, quoted_primary_key) Instance Public methods

clear_reloadable_connections!() Instance Public methods Clears the cache which

add_index_options(table_name, column_name, options = {}) Instance Protected methods

remove_columns_sql(table_name, *column_names) Instance Protected methods

<=>(version_string) Instance Public methods

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

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