| definition: |
isPrimaryKeyAttribute :: Attribute -> Bool
isPrimaryKeyAttribute (Attribute aname adom _ anull) =
case adom of
IntDom _ -> aname == "Key" && not anull
_ -> False
|
| demand: |
argument 1 |
| deterministic: |
deterministic operation |
| failfree: |
_ |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{({Attribute}) |-> _}
|
| name: |
isPrimaryKeyAttribute |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
Database.ERD.Attribute -> Prelude.Bool |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
possibly non-terminating |
| totally-defined: |
reducible on all ground data terms |