{
	"invoices": {
		"pk": "id",
		"_id": {
			"dest": "id",
			"type": "TEXT"
		},
		"title": {
			"dest": "title",
			"type": "TEXT"
		},
		"tva": {
			"dest": "tva",
			"type": "DOUBLE PRECISION"
		},
		"lines": {
			"dest": "invoice_lines",
			"type": "_ARRAY",
			"fk": "invoice_id"
		}
	},
	"invoice_lines": {
		"pk": "id",
		"invoice_id": {
			"dest": "invoice_id",
			"type": "TEXT"
		},
		"quantity": {
			"dest": "quantity",
			"type": "TEXT"
		}
	}
}