public MaterializedField getOtherNullableVersion() {
MajorType mt = def.getMajorType();
DataMode newDataMode = null;
switch (mt.getMode()) {
case OPTIONAL:
newDataMode = DataMode.REQUIRED;
break;
case REQUIRED:
newDataMode = DataMode.OPTIONAL;
break;
default:
throw new UnsupportedOperationException();
}
return new MaterializedField(
def.toBuilder().setMajorType(mt.toBuilder().setMode(newDataMode).build()).build());
}
public DataMode getDataMode() {
return def.getMajorType().getMode();
}
public boolean isNullable() {
return def.getMajorType().getMode() == DataMode.OPTIONAL;
}
public MajorType getType() {
return def.getMajorType();
}
public int getWidth() {
return def.getMajorType().getWidth();
}
public MaterializedField clone(FieldReference ref) {
return create(ref, def.getMajorType());
}
