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@prestodb/presto-js-client

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This is a Presto JavaScript client that connects to Presto via Presto's REST API to run queries.

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import { PrestoError } from './error.types'; export interface PrestoClientConfig { authorizationToken?: string; basicAuthentication?: { user: string; password: string; }; catalog?: string; extraHeaders?: Record<string, string>; host?: string; interval?: number; port?: number; schema?: string; source?: string; timezone?: string; user: string; } export interface PrestoColumn { name: string; type: string; typeSignature?: { arguments: Array<{ kind: string; value: number; }>; literalArguments: string[]; rawType: string; typeArguments: string[]; }; } export interface PrestoResponse { columns: Array<PrestoColumn>; data: unknown[][]; error: PrestoError; id: string; stats: PrestoStats; nextUri: string | undefined; updateType: string; } export interface PrestoStats { state: string; } export interface PrestoQuery { columns?: Array<PrestoColumn>; data?: unknown[][]; queryId?: string; } export type GetPrestoDataParams = PrestoClientConfig & { query: string; };