|
definition:
|
manyToOne :: Entity -> [Relationship] -> [String]
manyToOne (Entity ename _) rel =
map (relatedRelation ename) (filter isManyToOne rel)
where
isManyToOne :: Relationship -> Bool
isManyToOne relationship = case relationship of
Relationship _ [REnd _ _ (Exactly 1),
REnd relEName _ (Between _ _)] -> relEName == ename
_ -> False
|
|
demand:
|
arguments 1 2
|
|
deterministic:
|
deterministic operation
|
|
documentation:
|
--- Returns for a given entities the many-to-one related entity names.
|
|
failfree:
|
<FAILING>
|
|
indeterministic:
|
referentially transparent operation
|
|
infix:
|
no fixity defined
|
|
iotype:
|
{({Entity},_) |-> {:,[]}}
|
|
name:
|
manyToOne
|
|
precedence:
|
no precedence defined
|
|
result-values:
|
{:,[]}
|
|
signature:
|
Database.ERD.Entity -> [Database.ERD.Relationship] -> [String]
|
|
solution-complete:
|
operation might suspend on free variables
|
|
terminating:
|
possibly non-terminating
|
|
totally-defined:
|
possibly non-reducible on same data term
|