'use strict'
/**
 * Copyright (c) 2010-2017 Brian Carlson (brian.m.carlson@gmail.com)
 * All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * README.md file in the root directory of this source tree.
 */

var NativeResult = module.exports = function (pq) {
  this.command = null
  this.rowCount = 0
  this.rows = null
  this.fields = null
}

NativeResult.prototype.addCommandComplete = function (pq) {
  this.command = pq.cmdStatus().split(' ')[0]
  this.rowCount = parseInt(pq.cmdTuples(), 10)
  var nfields = pq.nfields()
  if (nfields < 1) return

  this.fields = []
  for (var i = 0; i < nfields; i++) {
    this.fields.push({
      name: pq.fname(i),
      dataTypeID: pq.ftype(i)
    })
  }
}

NativeResult.prototype.addRow = function (row) {
  // This is empty to ensure pg code doesn't break when switching to pg-native
  // pg-native loads all rows into the final result object by default.
  // This is because libpg loads all rows into memory before passing the result
  // to pg-native.
}