Function stripVirtualOnlyUpdates

packages/db/tests/collection-indexes.test.ts:28–34

(changes: Array<any>)

})

const stripVirtualOnlyUpdates = (changes: Array<any>) =>
  changes.map(normalizeChange).filter((change) => {
    if (change.type !== `update`) {
      return true
    }
    return JSON.stringify(change.value) !== JSON.stringify(change.previousValue)
  })

interface TestItem {
  id: string