@tanstack/db/src/query/compiler/types.ts

A reactive client store for building super fast apps on sync

import type { QueryIR } from "../ir.js"
import type { CompilationResult } from "./index.js"

/**
 * Cache for compiled subqueries to avoid duplicate compilation
 */
export type QueryCache = WeakMap<QueryIR, CompilationResult>

/**
 * Mapping from optimized queries back to their original queries for caching
 */
export type QueryMapping = WeakMap<QueryIR, QueryIR>