Types of property 'pk' are incompatible.
      Type 'string | null | undefined' is not assignable to type 'string | undefined'.
        Type 'null' is not assignable to type 'string | undefined'.

import { Table, Entity, Model } from 'dynamodb-onetable'

const schema = {
    format: 'onetable:1.1.0',
    version: '0.0.1',
    indexes: {
        primary: { hash: 'pk', sort: 'sk' },
    },
    models: {
        SomeModel: {
            pk: { type: String, value: 'somemodel' },
            sk: { type: String, value: 'somemodel:${field}' },
            field: { type: String, required: true },
        }
    } as const,
    params: {
        isoDates: true,
        timestamps: true,
    },
}

type SomeModelType = Entity<typeof schema.models.SomeModel>

const table = new Table({})

const SomeModelModel: Model<SomeModelType> = table.getModel("SomeModel")

const newSomeModel = await SomeModelModel.create({field:"Ok"})

newSomeModel.field = "Not Ok"

const anotherNewSomeModel = await SomeModelModel.create(newSomeModel)