presto-client-browser v0.0.5

Presto Client for browsers

GeoSpock Presto REST API client for browsers

Note that Presto must be available with CORS configured. Doing so is out of the scope of this module.

Usage

import PrestoClient from "presto-client-browser";

let prestoClient = new PrestoClient('https://host:port', username, password);
let blocks = [];
let resultColumns = [];
for await (let {state, data, columns} of prestoClient.execute(`
     select * 
     from mytable 
 `)) {
    console.log(state);
    blocks.push(data);
    resultColumns = columns;
}
let rows = [].concat(...blocks);
console.log("Columns:", resultColumns.map(({name}) => name).join(", "));
console.log("Rows:", rows.length);