Function areExpressionsEqual

packages/db/src/query/predicate-utils.ts:1049–1077

(a: BasicExpression, b: BasicExpression)

}

function areExpressionsEqual(a: BasicExpression, b: BasicExpression): boolean {
  if (a.type !== b.type) {
    return false
  }

  if (a.type === `val` && b.type === `val`) {
    return areValuesEqual(a.value, b.value)
  }

  if (a.type === `ref` && b.type === `ref`) {
    return areRefsEqual(a, b)
  }

  if (a.type === `func` && b.type === `func`) {
    const aFunc = a
    const bFunc = b
    if (aFunc.name !== bFunc.name) {
      return false
    }
    if (aFunc.args.length !== bFunc.args.length) {
      return false
    }
    return aFunc.args.every((arg, i) =>
      areExpressionsEqual(arg, bFunc.args[i]!),
    )
  }

  return false
}

function areValuesEqual(a: any, b: any): boolean {
  // Simple equality check - could be enhanced for deep object comparison