Function fetchState

cf/src/connection.js:802–812

()

  }

  function fetchState() {
    const query = new Query([`
      show transaction_read_only;
      select pg_catalog.pg_is_in_recovery()
    `], [], execute, null, { simple: true })
    query.resolve = ([[a], [b]]) => {
      backendParameters.default_transaction_read_only = a.transaction_read_only
      backendParameters.in_hot_standby = b.pg_is_in_recovery ? 'on' : 'off'
    }
    query.execute()
  }

  function ErrorResponse(x) {
    if (query) {