TanStack

LiveQueryWindowSnapshot

Defined in: packages/db/src/live-query-window-controller.ts:510

Internal

A page-windowed view of a live query at a point in time.

This contract is unstable while RFC #1623 is being implemented.

Type Parameters

T

T extends object

TKey

TKey extends string | number

Properties

collection

ts
collection: 
  | Collection<T, TKey, any, StandardSchemaV1<unknown, unknown>, T>
  | undefined;

Defined in: packages/db/src/live-query-window-controller.ts:524


data

ts
data: readonly T[];

Defined in: packages/db/src/live-query-window-controller.ts:515

Rows across all committed pages, with the peek-ahead row removed.


hasNextPage

ts
hasNextPage: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:520


health

ts
health: HealthNode | undefined;

Defined in: packages/db/src/live-query-window-controller.ts:536

The health tree for the collection and its dependencies, or undefined when disabled.


isCleanedUp

ts
isCleanedUp: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:531


isCrashed

ts
isCrashed: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:530


isEnabled

ts
isEnabled: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:532


isFetchingNextPage

ts
isFetchingNextPage: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:521


isIdle

ts
isIdle: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:528


isLoading

ts
isLoading: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:526


isLoadingError

ts
isLoadingError: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:529


isReady

ts
isReady: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:527


isSyncError

ts
isSyncError: boolean;

Defined in: packages/db/src/live-query-window-controller.ts:534

The data is shown, and a sync problem or failed page load is in health.


pageParams

ts
pageParams: readonly number[];

Defined in: packages/db/src/live-query-window-controller.ts:519

initialPageParam + i for each committed page.


pages

ts
pages: readonly readonly T[][];

Defined in: packages/db/src/live-query-window-controller.ts:517

Rows grouped into committed pages of pageSize.


state

ts
state: ReadonlyMap<TKey, T> | undefined;

Defined in: packages/db/src/live-query-window-controller.ts:523

Keyed results for the physical window, or undefined when disabled.


status

ts
status: CollectionStatus | "disabled";

Defined in: packages/db/src/live-query-window-controller.ts:525