arquero/dist/types/format/from-arrow.d.ts

Query processing and transformation of array-backed data tables.

/**
 * Create a new table backed by an Apache Arrow table instance.
 * @param {import('./types.js').ArrowInput} input
 *  An Apache Arrow data table or Arrow IPC byte buffer.
 * @param {import('./types.js').ArrowOptions} [options]
 *  Options for Arrow import.
 * @return {ColumnTable} A new table containing the imported values.
 */
export function fromArrow(input: import("./types.js").ArrowInput, options?: import("./types.js").ArrowOptions): ColumnTable;
/**
 * Parse Arrow data and return a Promise for an Arquero table.
 * @param {ReadableStream<Uint8Array>} stream
 *  An input byte stream, Apache Arrow data table, or Arrow IPC byte buffer.
 * @param {import('./types.js').ArrowOptions} [options]
 *  Options for Arrow import.
 * @return {Promise<ColumnTable>} A Promise to an Arquero table.
 */
export function fromArrowStream(stream: ReadableStream<Uint8Array>, options?: import("./types.js").ArrowOptions): Promise<ColumnTable>;
/**
 * Load an Arrow file from a URL and return a Promise for an Arquero table.
 * @param {string} path The URL or file path to load.
 * @param {import('./types.js').LoadOptions
 *  & import('./types.js').ArrowOptions} [options] Arrow parse options.
 * @return {Promise<ColumnTable>} A Promise to an Arquero table.
 * @example aq.loadArrow('data/table.arrow')
 */
export function loadArrow(path: string, options?: import("./types.js").LoadOptions & import("./types.js").ArrowOptions): Promise<ColumnTable>;
import { ColumnTable } from '../table/ColumnTable.js';