- Core API Reference
- Collection
- createCollection
- liveQueryCollectionOptions
- createLiveQueryCollection
- createOptimisticAction
- createTransaction
- Electric DB Collection
- electricCollectionOptions
- Query DB Collection
- queryCollectionOptions
- RxDB DB Collection
- rxdbCollectionOptions
- PowerSync Collection
- powerSyncCollectionOptions
- createIndexedDB
- indexedDBCollectionOptions
- React Hooks
- useLiveQuery
LiveQueryCollectionUtils
type LiveQueryCollectionUtils = UtilsRecord & object;Defined in: packages/db/src/query/live/collection-config-builder.ts:58
Type Declaration#
[LIVE_QUERY_INTERNAL]#
[LIVE_QUERY_INTERNAL]: LiveQueryInternalUtils;getWindow()#
getWindow: () =>
| {
limit: number;
offset: number;
}
| undefined;Gets the current window (offset and limit) for an ordered query.
Returns#
| { limit: number; offset: number; } | undefined
The current window settings, or undefined if the query is not windowed
lastSubsetError#
readonly lastSubsetError: unknown | undefined;Most recent subset-load failure observed by this live query.
setWindow()#
setWindow: (options) => true | Promise<void>;Sets the offset and limit of the query's window, its ordered view. A windowed query has an orderBy. A findOne keeps its compiled limit (1, or 0 for .limit(0).findOne()); an ordered findOne has a movable window, and an unordered one is a fixed one-row result that accepts only its compiled limit at offset 0.
Parameters#
options#
WindowOptions
Returns#
true | Promise<void>
true if no subset loading was triggered, or Promise<void> that resolves when the subset has been loaded
Throws#
SetWindowRequiresOrderByError if the query is neither windowed nor a findOne, or an unordered findOne would move its offset.
Throws#
SetWindowFindOneLimitError if a findOne would change its limit.