Optional ReadonlyCompositionsThe full paths of the queries it composes in turn, for cycle detection. Leave out when unknown.
ReadonlyExistsOptional ReadonlyFullThe query's own full path (category path and name), when the resolver found it by a partial
path: a whole-segment suffix of its category path (see MatchCompositionPath). A reference
that differs from it is reported (MJQ_COMPOSITION_PARTIAL_PATH).
ReadonlyParametersReadonlyReusable
What the resolver knows about a composed query.