QueryBackend
============

.. currentmodule:: lsst.daf.butler.registry.queries

.. autoclass:: QueryBackend
   :show-inheritance:

   .. rubric:: Attributes Summary

   .. autosummary::

      ~QueryBackend.universe

   .. rubric:: Methods Summary

   .. autosummary::

      ~QueryBackend.context
      ~QueryBackend.extract_dimension_relationships
      ~QueryBackend.filter_dataset_collections
      ~QueryBackend.get_collection_name
      ~QueryBackend.get_dimension_record_cache
      ~QueryBackend.make_dataset_query_relation
      ~QueryBackend.make_dataset_search_relation
      ~QueryBackend.make_dimension_relation
      ~QueryBackend.make_doomed_dataset_relation
      ~QueryBackend.resolve_collection_wildcard
      ~QueryBackend.resolve_dataset_collections
      ~QueryBackend.resolve_dataset_type_wildcard
      ~QueryBackend.resolve_governor_constraints
      ~QueryBackend.resolve_single_dataset_type_wildcard

   .. rubric:: Attributes Documentation

   .. autoattribute:: universe

   .. rubric:: Methods Documentation

   .. automethod:: context
   .. automethod:: extract_dimension_relationships
   .. automethod:: filter_dataset_collections
   .. automethod:: get_collection_name
   .. automethod:: get_dimension_record_cache
   .. automethod:: make_dataset_query_relation
   .. automethod:: make_dataset_search_relation
   .. automethod:: make_dimension_relation
   .. automethod:: make_doomed_dataset_relation
   .. automethod:: resolve_collection_wildcard
   .. automethod:: resolve_dataset_collections
   .. automethod:: resolve_dataset_type_wildcard
   .. automethod:: resolve_governor_constraints
   .. automethod:: resolve_single_dataset_type_wildcard