Selection ========= .. currentmodule:: lsst.daf.relation .. autoclass:: Selection :show-inheritance: .. rubric:: Attributes Summary .. autosummary:: ~Selection.columns_required ~Selection.is_count_dependent ~Selection.is_count_invariant ~Selection.is_empty_invariant ~Selection.is_order_dependent .. rubric:: Methods Summary .. autosummary:: ~Selection.applied_columns ~Selection.applied_max_rows ~Selection.applied_min_rows ~Selection.apply ~Selection.commute ~Selection.is_supported_by ~Selection.simplify .. rubric:: Attributes Documentation .. autoattribute:: columns_required .. autoattribute:: is_count_dependent .. autoattribute:: is_count_invariant .. autoattribute:: is_empty_invariant .. autoattribute:: is_order_dependent .. rubric:: Methods Documentation .. automethod:: applied_columns .. automethod:: applied_max_rows .. automethod:: applied_min_rows .. automethod:: apply .. automethod:: commute .. automethod:: is_supported_by .. automethod:: simplify