fix types, and export functions and types

Author: severo

packages/utils/src/index.ts

@@ -1,7 +1,10 @@
+export { arrayDataFrame, asyncRows, awaitRow, awaitRows, resolvablePromise, resolvableRow, sortableDataFrame, wrapPromise } from './dataframe.js'
+export type { AsyncRow, DataFrame, ResolvablePromise, Row } from './dataframe.js'
 export { contentTypes, formatFileSize, getFileDate, getFileDateShort, getFileSize, imageTypes, listFiles, parseFileSize } from './files.js'
 export type { FileMetadata } from './files.js'
 export { parseKey } from './key.js'
 export type { FileKey, FolderKey, ParsedKey, UrlKey } from './key.js'
+export { rowCache } from './rowCache.js'
 export { parquetDataFrame } from './tableProvider.js'
 export { asyncBufferFrom, cn } from './utils.js'
 export { parquetQueryWorker } from './workers/parquetWorkerClient.js'

packages/utils/src/tableProvider.ts

@@ -26,7 +26,6 @@ export function parquetDataFrame(from: AsyncBufferFrom, metadata: FileMetaData):
       for (let i = rowStart; i < rowEnd; i++) {
         data[i] = Object.fromEntries(
           header.map((key) => [key, resolvablePromise<unknown>()]),
-          // ^ for type: resolvableRow uses any, not unknown
         )
       }
       parquetQueryWorker({ from, metadata, rowStart, rowEnd })

packages/utils/src/workers/parquetWorkerClient.ts

@@ -2,7 +2,8 @@ import ParquetWorker from './parquetWorker?worker&inline'
 /// ^ the worker is bundled with the main thread code (inline) which is easier for users to import
 /// (no need to copy the worker file to the right place)
 import { ColumnData } from 'hyparquet'
-import type { ParquetMessage, ParquetReadWorkerOptions, ParquetSortIndexOptions, Row, SortParquetMessage } from './types.js'
+import type { Row } from '../dataframe.js'
+import type { ParquetMessage, ParquetReadWorkerOptions, ParquetSortIndexOptions, SortParquetMessage } from './types.js'
 
 let worker: Worker | undefined
 let nextQueryId = 0