NotNull
A type constant for marking a column as not null. Can be used with $narrowPartial
.
Example:
const person = await db.selectFrom('person')
.where('nullable_column', 'is not', null)
.selectAll()
.$narrowType<{ nullable_column: NotNull }>()
.executeTakeFirstOrThrow()
type NotNull = {
readonly __notNull__: unique symbol;
};