@Override
public TypeInformation[] getInputTypeRestriction() {
return TypeUtil.array(
getNeighborSetPredicateFactory().getInputTypeRestriction(), TypeUtil.NUMBER_VECTOR_FIELD);
}
@Override
public TypeInformation[] getInputTypeRestriction() {
return TypeUtil.array(TypeUtil.NUMBER_VECTOR_FIELD);
}
@Override
public TypeInformation[] getInputTypeRestriction() {
// The input relation must match our distance function:
return TypeUtil.array(getDistanceFunction().getInputTypeRestriction());
}
@Override
public TypeInformation[] getInputTypeRestriction() {
return TypeUtil.array(getDistanceFunction().getInputTypeRestriction());
}
@Override
public TypeInformation[] getInputTypeRestriction() {
return TypeUtil.array(TypeUtil.ANY);
}