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definition: |
manyToMany :: [Entity] -> Entity -> [(String,String)]
manyToMany entities forEntity =
map (getOtherREnd forEntity)
(filter (\ (Entity ename attr) -> isGenerated (Entity ename attr) &&
isRelevantForEntity forEntity attr)
entities)
where
getOtherREnd (Entity ename _)
(Entity mmename [(Attribute _ (KeyDom name1) _ _),
(Attribute _ (KeyDom name2) _ _)]) =
(if name1 == ename then name2 else name1, mmename)
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demand: |
argument 1 |
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deterministic: |
deterministic operation |
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documentation: |
Returns for a given entity the many-to-many related entity names together with the relation name. |
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failfree: |
<FAILING> |
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indeterministic: |
referentially transparent operation |
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infix: |
no fixity defined |
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iotype: |
{(_,_) |-> {:,[]}}
|
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name: |
manyToMany |
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precedence: |
no precedence defined |
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result-values: |
{:,[]}
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signature: |
[Database.ERD.Entity] -> Database.ERD.Entity -> [(String, String)] |
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solution-complete: |
operation might suspend on free variables |
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terminating: |
possibly non-terminating |
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totally-defined: |
possibly non-reducible on same data term |