vertica-nodejs/lib/index.js

Vertica client - pure javascript & libpq with the same API

// Copyright (c) 2022-2024 Open Text.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

'use strict'

var Client = require('./client')
var defaults = require('./defaults')
var Connection = require('./connection')
var Pool = require('v-pool')
const { DatabaseError } = require('v-protocol')
const packageJson = require('../package.json')

const poolFactory = (Client) => {
  return class BoundPool extends Pool {
    constructor(options) {
      super(options, Client)
    }
  }
}

var Vertica = function (clientConstructor) {
  this.defaults = defaults
  this.Client = clientConstructor
  this.Query = this.Client.Query
  this.Pool = poolFactory(this.Client)
  this._pools = []
  this.Connection = Connection
  this.types = require('pg-types')
  this.DatabaseError = DatabaseError
  this.version = packageJson.version
}

module.exports = new Vertica(Client)