mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
30 lines
1.3 KiB
JavaScript
30 lines
1.3 KiB
JavaScript
const { options, connect } = require("@tdengine/client");
|
|
|
|
function checkError(result) {
|
|
if (result.getErrCode() !== undefined) {
|
|
console.log(result.getErrCode(), result.getErrStr());
|
|
process.exit(1);
|
|
}
|
|
}
|
|
|
|
async function test() {
|
|
options.url = process.env.TDENGINE_CLOUD_URL;
|
|
options.query = { token: process.env.TDENGINE_CLOUD_TOKEN };
|
|
let conn = connect(options);
|
|
let cursor = conn.cursor();
|
|
try {
|
|
let result = await cursor.query("DROP DATABASE IF EXISTS power");
|
|
checkError(result);
|
|
result = await cursor.query("CREATE DATABASE power");
|
|
checkError(result);
|
|
result = await cursor.query("CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)");
|
|
checkError(result);
|
|
result = await cursor.query("INSERT INTO power.d1001 USING power.meters TAGS('California.SanFrancisco', 2) VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000) ('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000) power.d1002 USING power.meters TAGS('California.SanFrancisco', 3) VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)");
|
|
checkError(result);
|
|
console.log("AffectedRows:", result.getAffectRows())
|
|
} catch (err) {
|
|
console.log(err);
|
|
}
|
|
}
|
|
|
|
test();
|