@heroku-cli/plugin-pg-v5/commands/kill.js

Heroku CLI plugin to manage Postgres.

'use strict'

const cli = require('heroku-cli-util')

async function run(context, heroku) {
  const fetcher = require('../lib/fetcher')
  const psql = require('../lib/psql')

  const {app, args, flags} = context
  const {pid, database} = args
  const {force} = flags

  let db = await fetcher(heroku).database(app, database)

  let query = `
SELECT ${force ? 'pg_terminate_backend' : 'pg_cancel_backend'}(${Number.parseInt(pid)});`

  let output = await psql.exec(db, query)
  process.stdout.write(output)
}

module.exports = {
  topic: 'pg',
  command: 'kill',
  description: 'kill a query',
  needsApp: true,
  needsAuth: true,
  flags: [{name: 'force', char: 'f'}],
  args: [
    {name: 'pid'},
    {name: 'database', optional: true},
  ],
  run: cli.command({preauth: true}, run),
}