Hello,

I'd like to build something like a family tree where "descendants",
"mother" and "father" are properties (of each "person-object") defined
by a mapper. When these properties are accessed, one (in case of
"mother" or "father") new "person-object" schould be loaded, or a list
of "person-objects" (in case of "descendants").
Each row in the table presents one persons, who "knows" its
"mother_id" and its "father_id".

That is not really a normal tree structure because a "person-object"
may not only have many "descendants" but also has more than one
ancester ("mother" and "father").
Is there a way to build a mapper that can map these relationships?

thanks for help,
jawa


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