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5 changes: 5 additions & 0 deletions .changeset/olive-pugs-repeat.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@tanstack/solid-query': patch
---

Allow optional `initialData` in `infiniteQueryOptions`, matching react-query
19 changes: 19 additions & 0 deletions packages/solid-query/src/__tests__/infiniteQueryOptions.test-d.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -136,4 +136,23 @@ describe('infiniteQueryOptions', () => {
}>
>()
})

it('should allow optional initialData object', () => {
const initialData = { wow: true } as { wow: boolean } | undefined
const options = infiniteQueryOptions({
queryKey: queryKey(),
queryFn: () => initialData,
initialData: initialData
? { pages: [initialData], pageParams: [] }
: undefined,
getNextPageParam: () => 1,
initialPageParam: 1,
})

expectTypeOf(options.initialData).toExtend<
| InfiniteData<{ wow: boolean } | undefined, number>
| (() => InfiniteData<{ wow: boolean } | undefined, number>)
| undefined
>()
})
})
5 changes: 4 additions & 1 deletion packages/solid-query/src/infiniteQueryOptions.ts
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,10 @@ export type UndefinedInitialDataInfiniteOptions<
TPageParam = unknown,
> = Accessor<
InfiniteQueryOptions<TQueryFnData, TError, TData, TQueryKey, TPageParam> & {
initialData?: undefined
initialData?:
| undefined
| NonUndefinedGuard<InfiniteData<TQueryFnData, TPageParam>>
| (() => NonUndefinedGuard<InfiniteData<TQueryFnData, TPageParam>>)
}
>

Expand Down