Record

Get object from database

Record<Item> item = await this.relation_item.fetchRecord(
    this.relation_item.select().where("id", "=", "1")
);

Get primary key:

Map pk = item.getPrimaryKey();

Save item:

await item.save();

Delete item:

await item.delete();

Get objet data:

item.all();

Get old object data:

item.old();

Get only specific fields:

item.intersect(["id", "name"]);

Assign new data:

item.assign({
    "name": "Name"
})

Returns true if object is changed:

bool is_changed = item.isChanged();

Check if object is new:

bool is_new = item.isNew()

Check if object is loaded from database:

bool is_update = item.isUpdate();