objection/lib/utils/dbUtils.js

An SQL-friendly ORM for Node.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getDialect = getDialect;
exports.isPostgres = isPostgres;
exports.isMySql = isMySql;
exports.isSqlite = isSqlite;
exports.isKnexQueryBuilder = isKnexQueryBuilder;
exports.isKnexJoinBuilder = isKnexJoinBuilder;

var _builder = require('knex/lib/query/builder');

var _builder2 = _interopRequireDefault(_builder);

var _joinclause = require('knex/lib/query/joinclause');

var _joinclause2 = _interopRequireDefault(_joinclause);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function getDialect(knex) {
  return knex && knex.client && knex.client.dialect || null;
}

function isPostgres(knex) {
  return getDialect(knex) === 'postgresql';
}

function isMySql(knex) {
  return getDialect(knex) === 'mysql';
}

function isSqlite(knex) {
  return getDialect(knex) === 'sqlite3';
}

function isKnexQueryBuilder(knexQueryBuilder) {
  return knexQueryBuilder instanceof _builder2.default;
}

function isKnexJoinBuilder(knexQueryBuilder) {
  return knexQueryBuilder instanceof _joinclause2.default;
}
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