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allow creating many to one rules #37

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dwiel opened this issue Feb 6, 2016 · 0 comments
Open

allow creating many to one rules #37

dwiel opened this issue Feb 6, 2016 · 0 comments

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@dwiel
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dwiel commented Feb 6, 2016

For example:

gc.rule(['person.children.id', 'person.children.age'], 'person.oldest_child.id', cardinality='many-to-one')
def person_oldest_child(ids, ages):
    return argmax(ages, ids)

In this case, would a query which also fetches children and constrains them affect the oldest_child?
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@dwiel