This skill builds on @tanstack/table-core#client-vs-server, getting-started, and table-state. Query fetches already processed rows; Table's manual flags only declare that boundary.
Setup
import { keepPreviousData, useQuery } from '@tanstack/preact-query'
import { useCreateAtom, useSelector } from '@tanstack/preact-store'
import {
rowPaginationFeature,
tableFeatures,
useTable,
} from '@tanstack/preact-table'
const features = tableFeatures({ rowPaginationFeature })
const emptyRows: Array<{ id: string }> = []
const paginationAtom = useCreateAtom({ pageIndex: 0, pageSize: 20 })
const pagination = useSelector(paginationAtom, (value) => value)
const result = useQuery({
queryKey: ['people', pagination],
queryFn: () => fetchPeople(pagination),
placeholderData: keepPreviousData,
})
const table = useTable({
features,
columns,
data: result.data?.rows ?? emptyRows,
rowCount: result.data?.rowCount,
atoms: { pagination: paginationAtom },
manualPagination: true,
})
Core Patterns
Key requests by every server-owned slice
useQuery({
queryKey: ['people', pagination, sorting],
queryFn: () => fetchPeople({ pagination, sorting }),
})
Pass cached rows directly
useTable({ features, columns, data: result.data?.rows ?? emptyRows })
Common Mistakes
HIGH Importing React Query APIs
Wrong:
import { useQuery } from '@tanstack/react-query'
Correct:
import { useQuery } from '@tanstack/preact-query'
Use native Preact Query and Store integrations throughout the composition.
Source: examples/preact/with-tanstack-query
HIGH Reusing one cache key
Wrong:
useQuery({ queryKey: ['people'], queryFn: () => fetchPeople(pagination) })
Correct:
useQuery({
queryKey: ['people', pagination],
queryFn: () => fetchPeople(pagination),
})
Each processed server result needs a key that includes its request state.
Source: examples/preact/with-tanstack-query
HIGH Expecting manual flags to fetch
Wrong:
useTable({ features, columns, data, manualPagination: true })
Correct:
useTable({
features,
columns,
data: result.data?.rows ?? emptyRows,
rowCount: result.data?.rowCount,
manualPagination: true,
})
Manual pagination bypasses local processing; it neither calls the backend nor invents totals.
Source: docs/framework/preact/guide/pagination.md
API Discovery
Inspect installed node_modules/@tanstack/preact-table/dist/index.d.ts and the relevant core feature source; inspect @tanstack/preact-query source for exact query APIs.