@tanstack/db-ivm/src/operators/orderByBTree.ts

Incremental View Maintenance for TanStack DB based on Differential Dataflow

import { orderByWithFractionalIndexBase } from "./orderBy.js"
import { topKWithFractionalIndexBTree } from "./topKWithFractionalIndexBTree.js"
import type { KeyValue } from "../types.js"
import type { OrderByOptions } from "./orderBy.js"

export function orderByWithFractionalIndexBTree<
  T extends KeyValue<unknown, unknown>,
  Ve = unknown,
>(
  valueExtractor: (
    value: T extends KeyValue<unknown, infer V> ? V : never
  ) => Ve,
  options?: OrderByOptions<Ve>
) {
  return orderByWithFractionalIndexBase(
    topKWithFractionalIndexBTree,
    valueExtractor,
    options
  )
}