@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((fields == null) ? 0 : fields.hashCode());
result = prime * result + ((fieldsToDelete == null) ? 0 : fieldsToDelete.hashCode());
result = prime * result + ((id == null) ? 0 : id.hashCode());
result = prime * result + ((recordTypes == null) ? 0 : recordTypes.hashCode());
result = prime * result + ((version == null) ? 0 : version.hashCode());
return result;
}
