TDengine RESTful
This is a TDengine's RESTful connector in TypeScript. It's depend on node-fetch v2. Using fetch(url,options)
to send sql statement and receive response.
Installation
npm i td2.0-rest-connector
Usage
import { options, connect } from 'td2.0-rest-connector'
options.path='/rest/sqlt';
// set host
options.host='localhost';
// set other options like user/passwd
let conn = connect(options);
let cursor = conn.cursor();
(async()=>{
let result = await cursor.query('show databases');
// print query result as taos shell
result.toString();
// Get Result object, return Result object.
console.log(result.getResult());
// Get status, return 'succ'|'error'.
console.log(result.getStatus());
// Get head,return response head (Array<any>|undefined,when execute failed this is undefined).
console.log(result.getHead());
// Get Meta data, return Meta[]|undefined(when execute failed this is undefined).
console.log(result.getMeta());
// Get data,return Array<Array<any>>|undefined(when execute failed this is undefined).
console.log(result.getData());
// Get affect rows,return number|undefined(when execute failed this is undefined).
console.log(result.getAffectRows());
// Get command,return SQL send to server(need to `query(sql,false)`,set 'pure=false',default true).
console.log(result.getCommand());
// Get error code ,return number|undefined(when execute failed this is undefined).
console.log(result.getErrCode());
// Get error string,return string|undefined(when execute failed this is undefined).
console.log(result.getErrStr());
})()