def getCommonAncestor(rng):
    return rng.commonAncestorContainer
Returns a dictionary of {field_name: (field_name_other_table, other_table)}
dataset/ETHPy150Open pyjs/pyjs/pyjswidgets/pyjamas/selection/Range.py/getCommonAncestor--crossover with--dataset/ETHPy150Open django/django/django/db/backends/mysql/introspection.py/DatabaseIntrospection.get_relations