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@uwdata/flechette

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Fast, lightweight access to Apache Arrow data.

github.com/uwdata/flechette

uwdata/flechette

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/** * Create a new column by iterating over provided values. * @template T * @param {Iterable | ((callback: (value: any) => void) => void)} values * Either an iterable object or a visitor function that applies a callback * to successive data values (akin to Array.forEach). * @param {import('../types.js').DataType} [type] The data type. * @param {import('../types.js').ColumnBuilderOptions} [options] * Builder options for the generated column. * @param {ReturnType< * import('./builders/dictionary.js').dictionaryContext * >} [dicts] Dictionary context object, for internal use only. * @returns {Column<T>} The generated column. */ export function columnFromValues<T>(values: Iterable<any> | ((callback: (value: any) => void) => void), type?: import("../types.js").DataType, options?: import("../types.js").ColumnBuilderOptions, dicts?: ReturnType<typeof import("./builders/dictionary.js").dictionaryContext>): Column<T>; import { Column } from '../column.js';