@uwdata/mosaic-core/dist/src/util/field-info.d.ts

Scalable and extensible linked data views.

import type { Coordinator } from '../Coordinator.js';
import type { FieldInfoRequest, FieldInfo } from '../types.js';
export declare const Count = "count";
export declare const Nulls = "nulls";
export declare const Max = "max";
export declare const Min = "min";
export declare const Distinct = "distinct";
export declare const Stats: {
    Count: string;
    Nulls: string;
    Max: string;
    Min: string;
    Distinct: string;
};
/**
 * Queries information about fields of a table.
 * If the `fields` array contains a single field with the column set to '*',
 * the function will retrieve and return the table information using `getTableInfo`.
 * Otherwise, it will query individual field information using `getFieldInfo`
 * for each field in the `fields` array.
 * @param mc A Mosaic coordinator.
 * @param fields Array of field information requests.
 * @returns Promise resolving to array of field information.
 */
export declare function queryFieldInfo(mc: Coordinator, fields: FieldInfoRequest[]): Promise<FieldInfo[]>;
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