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https://github.com/knex/knex.git
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1470 lines
43 KiB
JavaScript
1470 lines
43 KiB
JavaScript
/*global expect, d*/
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'use strict';
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const _ = require('lodash');
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const assert = require('assert');
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const Runner = require('../../../lib/runner');
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module.exports = function(knex) {
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describe('Selects', function() {
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it('runs with no conditions', function() {
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return knex('accounts').select();
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});
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it('returns an array of a single column with `pluck`', function() {
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return knex
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.pluck('id')
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.orderBy('id')
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.from('accounts')
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.testSql(function(tester) {
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tester(
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'mysql',
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'select `id` from `accounts` order by `id` asc',
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[],
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[1, 2, 3, 4, 5, 7]
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);
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tester(
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'pg',
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'select "id" from "accounts" order by "id" asc',
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[],
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['1', '2', '3', '4', '5', '7']
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);
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tester(
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'pg-redshift',
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'select "id" from "accounts" order by "id" asc',
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[],
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['1', '2', '3', '4', '5', '6']
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);
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tester(
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'sqlite3',
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'select `id` from `accounts` order by `id` asc',
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[],
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[1, 2, 3, 4, 5, 6]
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);
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tester(
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'oracledb',
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'select "id" from "accounts" order by "id" asc',
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[],
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[1, 2, 3, 4, 5, 7]
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);
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tester(
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'mssql',
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'select [id] from [accounts] order by [id] asc',
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[],
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['1', '2', '3', '4', '5', '7']
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);
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});
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});
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it('can pluck a qualified column name, #1619', function() {
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return knex
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.pluck('accounts.id')
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.from('accounts')
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.orderBy('accounts.id')
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.testSql(function(tester) {
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tester(
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'mysql',
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'select `accounts`.`id` from `accounts` order by `accounts`.`id` asc',
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[],
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[1, 2, 3, 4, 5, 7]
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);
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tester(
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'pg',
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'select "accounts"."id" from "accounts" order by "accounts"."id" asc',
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[],
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['1', '2', '3', '4', '5', '7']
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);
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tester(
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'pg-redshift',
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'select "accounts"."id" from "accounts" order by "accounts"."id" asc',
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[],
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['1', '2', '3', '4', '5', '6']
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);
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tester(
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'sqlite3',
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'select `accounts`.`id` from `accounts` order by `accounts`.`id` asc',
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[],
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[1, 2, 3, 4, 5, 6]
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);
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tester(
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'oracledb',
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'select "accounts"."id" from "accounts" order by "accounts"."id" asc',
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[],
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[1, 2, 3, 4, 5, 7]
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);
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tester(
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'mssql',
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'select [accounts].[id] from [accounts] order by [accounts].[id] asc',
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[],
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['1', '2', '3', '4', '5', '7']
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);
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});
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});
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it('starts selecting at offset', function() {
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return knex
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.pluck('id')
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.orderBy('id')
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.from('accounts')
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.offset(2)
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.testSql(function(tester) {
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tester(
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'mysql',
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'select `id` from `accounts` order by `id` asc limit 18446744073709551615 offset ?',
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[2],
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[3, 4, 5, 7]
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);
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tester(
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'pg',
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'select "id" from "accounts" order by "id" asc offset ?',
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[2],
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['3', '4', '5', '7']
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);
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tester(
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'pg-redshift',
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'select "id" from "accounts" order by "id" asc offset ?',
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[2],
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['3', '4', '5', '6']
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);
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tester(
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'sqlite3',
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'select `id` from `accounts` order by `id` asc limit ? offset ?',
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[-1, 2],
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[3, 4, 5, 6]
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);
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tester(
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'oracledb',
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'select * from (select row_.*, ROWNUM rownum_ from (select "id" from "accounts" order by "id" asc) row_ where rownum <= ?) where rownum_ > ?',
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[10000000000002, 2],
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[3, 4, 5, 7]
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);
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tester(
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'mssql',
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'select [id] from [accounts] order by [id] asc offset ? rows',
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[2],
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['3', '4', '5', '7']
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);
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});
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});
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it('returns a single entry with first', function() {
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return knex
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.first('id', 'first_name')
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.orderBy('id')
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.from('accounts')
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.testSql(function(tester) {
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tester(
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'mysql',
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'select `id`, `first_name` from `accounts` order by `id` asc limit ?',
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[1],
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{ id: 1, first_name: 'Test' }
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);
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tester(
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'pg',
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'select "id", "first_name" from "accounts" order by "id" asc limit ?',
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[1],
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{ id: '1', first_name: 'Test' }
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);
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tester(
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'pg-redshift',
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'select "id", "first_name" from "accounts" order by "id" asc limit ?',
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[1],
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{ id: '1', first_name: 'Test' }
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);
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tester(
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'sqlite3',
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'select `id`, `first_name` from `accounts` order by `id` asc limit ?',
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[1],
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{ id: 1, first_name: 'Test' }
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);
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tester(
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'oracledb',
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'select * from (select "id", "first_name" from "accounts" order by "id" asc) where rownum <= ?',
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[1],
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{ id: 1, first_name: 'Test' }
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);
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tester(
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'mssql',
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'select top (?) [id], [first_name] from [accounts] order by [id] asc',
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[1],
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{ id: '1', first_name: 'Test' }
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);
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});
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});
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it('allows you to stream', function() {
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let count = 0;
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return knex('accounts')
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.stream(function(rowStream) {
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rowStream.on('data', function() {
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count++;
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});
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})
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.then(function() {
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assert(count === 6, 'Six rows should have been streamed');
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});
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});
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it('returns a stream if not passed a function', function(done) {
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let count = 0;
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const stream = knex('accounts').stream();
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stream.on('data', function() {
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count++;
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if (count === 6) done();
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});
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});
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it('allows you to stream with mysql dialect options', function() {
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if (!_.includes(['mysql', 'mysql2'], knex.client.driverName)) {
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return;
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}
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const rows = [];
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return knex('accounts')
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.options({
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typeCast(field, next) {
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let val;
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if (field.type === 'VAR_STRING') {
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val = field.string();
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return val == null ? val : val.toUpperCase();
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}
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return next();
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},
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})
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.stream(function(rowStream) {
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rowStream.on('data', function(row) {
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rows.push(row);
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});
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})
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.then(function() {
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expect(rows).to.have.lengthOf(6);
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rows.forEach((row) => {
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['first_name', 'last_name', 'email'].forEach((field) =>
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expect(row[field]).to.equal(row[field].toUpperCase())
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);
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});
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});
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});
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it('emits error on the stream, if not passed a function, and connecting fails', function() {
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const expected = new Error();
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const original = Runner.prototype.ensureConnection;
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Runner.prototype.ensureConnection = function() {
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return Promise.reject(expected);
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};
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const restore = () => {
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Runner.prototype.ensureConnection = original;
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};
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const promise = new Promise((resolve, reject) => {
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const timeout = setTimeout(() => {
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reject(new Error('Timeout'));
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}, 5000);
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const stream = knex('accounts').stream();
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stream.on('error', function(actual) {
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clearTimeout(timeout);
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if (actual === expected) {
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resolve();
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} else {
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reject(new Error('Stream emitted unexpected error'));
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}
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});
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});
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promise.then(restore, restore);
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return promise;
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});
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it('emits error on the stream, if not passed a function, and query fails', function(done) {
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const stream = knex('accounts')
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.select('invalid_field')
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.stream();
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stream.on('error', function(err) {
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assert(err instanceof Error);
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done();
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});
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});
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it('emits error if not passed a function and the query has wrong bindings', function(done) {
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const stream = knex('accounts')
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.whereRaw('id = ? and first_name = ?', ['2'])
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.stream();
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stream.on('error', function(err) {
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assert(err instanceof Error);
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done();
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});
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});
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it('properly escapes postgres queries on streaming', function() {
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let count = 0;
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return knex('accounts')
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.where('id', 1)
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.stream(function(rowStream) {
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rowStream.on('data', function() {
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count++;
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});
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})
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.then(function() {
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assert(count === 1, 'One row should have been streamed');
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});
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});
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it('throws errors on the asCallback if uncaught in the last block', function(ok) {
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const listeners = process.listeners('uncaughtException');
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process.removeAllListeners('uncaughtException');
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process.on('uncaughtException', function() {
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process.removeAllListeners('uncaughtException');
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for (let i = 0, l = listeners.length; i < l; i++) {
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process.on('uncaughtException', listeners[i]);
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}
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ok();
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});
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knex('accounts')
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.select()
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.asCallback(function() {
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this.undefinedVar.test;
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});
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});
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it('uses `orderBy`', function() {
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return knex('accounts')
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.pluck('id')
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.orderBy('id', 'desc')
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.testSql(function(tester) {
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tester(
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'oracledb',
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'select "id" from "accounts" order by "id" desc',
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[],
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[7, 5, 4, 3, 2, 1]
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);
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tester(
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'mssql',
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'select [id] from [accounts] order by [id] desc',
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[],
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['7', '5', '4', '3', '2', '1']
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);
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});
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});
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describe('simple "where" cases', function() {
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it('allows key, value', function() {
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return knex('accounts')
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.where('id', 1)
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.select('first_name', 'last_name')
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.testSql(function(tester) {
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tester(
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'mysql',
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'select `first_name`, `last_name` from `accounts` where `id` = ?',
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[1],
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[
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{
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first_name: 'Test',
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last_name: 'User',
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},
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]
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);
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tester(
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'pg',
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'select "first_name", "last_name" from "accounts" where "id" = ?',
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[1],
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[
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{
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first_name: 'Test',
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last_name: 'User',
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},
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]
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);
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tester(
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'pg-redshift',
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'select "first_name", "last_name" from "accounts" where "id" = ?',
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[1],
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[
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{
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first_name: 'Test',
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last_name: 'User',
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},
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]
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);
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tester(
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'sqlite3',
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'select `first_name`, `last_name` from `accounts` where `id` = ?',
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[1],
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[
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{
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first_name: 'Test',
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last_name: 'User',
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},
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]
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);
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tester(
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'oracledb',
|
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'select "first_name", "last_name" from "accounts" where "id" = ?',
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[1],
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[
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{
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first_name: 'Test',
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last_name: 'User',
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},
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]
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);
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tester(
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'mssql',
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'select [first_name], [last_name] from [accounts] where [id] = ?',
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[1],
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[
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{
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first_name: 'Test',
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last_name: 'User',
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},
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]
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);
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});
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});
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it('allows key, operator, value', function() {
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return knex('accounts')
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.where('id', 1)
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.select('first_name', 'last_name')
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.testSql(function(tester) {
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tester(
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'mysql',
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'select `first_name`, `last_name` from `accounts` where `id` = ?',
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[1],
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[
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{
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first_name: 'Test',
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last_name: 'User',
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},
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]
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);
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tester(
|
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'pg',
|
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'select "first_name", "last_name" from "accounts" where "id" = ?',
|
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[1],
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[
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{
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first_name: 'Test',
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last_name: 'User',
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},
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]
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);
|
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tester(
|
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'pg-redshift',
|
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'select "first_name", "last_name" from "accounts" where "id" = ?',
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[1],
|
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[
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{
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first_name: 'Test',
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last_name: 'User',
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},
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]
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);
|
|
tester(
|
|
'sqlite3',
|
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'select `first_name`, `last_name` from `accounts` where `id` = ?',
|
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[1],
|
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[
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{
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first_name: 'Test',
|
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last_name: 'User',
|
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},
|
|
]
|
|
);
|
|
tester(
|
|
'oracledb',
|
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'select "first_name", "last_name" from "accounts" where "id" = ?',
|
|
[1],
|
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[
|
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{
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first_name: 'Test',
|
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last_name: 'User',
|
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},
|
|
]
|
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);
|
|
tester(
|
|
'mssql',
|
|
'select [first_name], [last_name] from [accounts] where [id] = ?',
|
|
[1],
|
|
[
|
|
{
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first_name: 'Test',
|
|
last_name: 'User',
|
|
},
|
|
]
|
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);
|
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});
|
|
});
|
|
|
|
it('allows selecting columns with an array', function() {
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return knex('accounts')
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.where('id', '>', 1)
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.select(['email', 'logins'])
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.testSql(function(tester) {
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tester(
|
|
'mysql',
|
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'select `email`, `logins` from `accounts` where `id` > ?',
|
|
[1]
|
|
);
|
|
tester(
|
|
'pg',
|
|
'select "email", "logins" from "accounts" where "id" > ?',
|
|
[1]
|
|
);
|
|
tester(
|
|
'pg-redshift',
|
|
'select "email", "logins" from "accounts" where "id" > ?',
|
|
[1]
|
|
);
|
|
tester(
|
|
'sqlite3',
|
|
'select `email`, `logins` from `accounts` where `id` > ?',
|
|
[1]
|
|
);
|
|
tester(
|
|
'oracledb',
|
|
'select "email", "logins" from "accounts" where "id" > ?',
|
|
[1]
|
|
);
|
|
tester(
|
|
'mssql',
|
|
'select [email], [logins] from [accounts] where [id] > ?',
|
|
[1]
|
|
);
|
|
});
|
|
});
|
|
|
|
it('allows a hash of where attrs', function() {
|
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return knex('accounts')
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|
.where({ id: 1 })
|
|
.select('*')
|
|
.testSql(function(tester) {
|
|
tester(
|
|
'mysql',
|
|
'select * from `accounts` where `id` = ?',
|
|
[1],
|
|
[
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{
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|
id: 1,
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|
first_name: 'Test',
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|
last_name: 'User',
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|
email: 'test@example.com',
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|
logins: 1,
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|
balance: 0,
|
|
about: 'Lorem ipsum Dolore labore incididunt enim.',
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|
created_at: d,
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|
updated_at: d,
|
|
phone: null,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'pg',
|
|
'select * from "accounts" where "id" = ?',
|
|
[1],
|
|
[
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{
|
|
id: '1',
|
|
first_name: 'Test',
|
|
last_name: 'User',
|
|
email: 'test@example.com',
|
|
logins: 1,
|
|
balance: 0,
|
|
about: 'Lorem ipsum Dolore labore incididunt enim.',
|
|
created_at: d,
|
|
updated_at: d,
|
|
phone: null,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'pg-redshift',
|
|
'select * from "accounts" where "id" = ?',
|
|
[1],
|
|
[
|
|
{
|
|
id: '1',
|
|
first_name: 'Test',
|
|
last_name: 'User',
|
|
email: 'test@example.com',
|
|
logins: 1,
|
|
balance: 0,
|
|
about: 'Lorem ipsum Dolore labore incididunt enim.',
|
|
created_at: d,
|
|
updated_at: d,
|
|
phone: null,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'sqlite3',
|
|
'select * from `accounts` where `id` = ?',
|
|
[1],
|
|
[
|
|
{
|
|
id: 1,
|
|
first_name: 'Test',
|
|
last_name: 'User',
|
|
email: 'test@example.com',
|
|
logins: 1,
|
|
balance: 0,
|
|
about: 'Lorem ipsum Dolore labore incididunt enim.',
|
|
created_at: d,
|
|
updated_at: d,
|
|
phone: null,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'oracledb',
|
|
'select * from "accounts" where "id" = ?',
|
|
[1],
|
|
[
|
|
{
|
|
id: 1,
|
|
first_name: 'Test',
|
|
last_name: 'User',
|
|
email: 'test@example.com',
|
|
logins: 1,
|
|
balance: 0,
|
|
about: 'Lorem ipsum Dolore labore incididunt enim.',
|
|
created_at: d,
|
|
updated_at: d,
|
|
phone: null,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'mssql',
|
|
'select * from [accounts] where [id] = ?',
|
|
[1],
|
|
[
|
|
{
|
|
id: '1',
|
|
first_name: 'Test',
|
|
last_name: 'User',
|
|
email: 'test@example.com',
|
|
logins: 1,
|
|
balance: 0,
|
|
about: 'Lorem ipsum Dolore labore incididunt enim.',
|
|
created_at: d,
|
|
updated_at: d,
|
|
phone: null,
|
|
},
|
|
]
|
|
);
|
|
});
|
|
});
|
|
|
|
it('allows where id: undefined or id: null as a where null clause', function() {
|
|
return knex('accounts')
|
|
.where({ id: null })
|
|
.select('first_name', 'email')
|
|
.testSql(function(tester) {
|
|
tester(
|
|
'mysql',
|
|
'select `first_name`, `email` from `accounts` where `id` is null',
|
|
[],
|
|
[]
|
|
);
|
|
tester(
|
|
'pg',
|
|
'select "first_name", "email" from "accounts" where "id" is null',
|
|
[],
|
|
[]
|
|
);
|
|
tester(
|
|
'pg-redshift',
|
|
'select "first_name", "email" from "accounts" where "id" is null',
|
|
[],
|
|
[]
|
|
);
|
|
tester(
|
|
'sqlite3',
|
|
'select `first_name`, `email` from `accounts` where `id` is null',
|
|
[],
|
|
[]
|
|
);
|
|
tester(
|
|
'oracledb',
|
|
'select "first_name", "email" from "accounts" where "id" is null',
|
|
[],
|
|
[]
|
|
);
|
|
tester(
|
|
'mssql',
|
|
'select [first_name], [email] from [accounts] where [id] is null',
|
|
[],
|
|
[]
|
|
);
|
|
});
|
|
});
|
|
|
|
it('allows where id = 0', function() {
|
|
return knex('accounts')
|
|
.where({ id: 0 })
|
|
.select()
|
|
.testSql(function(tester) {
|
|
tester('mysql', 'select * from `accounts` where `id` = ?', [0], []);
|
|
tester('pg', 'select * from "accounts" where "id" = ?', [0], []);
|
|
tester(
|
|
'pg-redshift',
|
|
'select * from "accounts" where "id" = ?',
|
|
[0],
|
|
[]
|
|
);
|
|
tester(
|
|
'sqlite3',
|
|
'select * from `accounts` where `id` = ?',
|
|
[0],
|
|
[]
|
|
);
|
|
tester(
|
|
'oracledb',
|
|
'select * from "accounts" where "id" = ?',
|
|
[0],
|
|
[]
|
|
);
|
|
tester('mssql', 'select * from [accounts] where [id] = ?', [0], []);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('#1276 - Dates NULL should be returned as NULL, not as new Date(null)', function() {
|
|
return knex.schema
|
|
.dropTableIfExists('DatesTest')
|
|
.createTable('DatesTest', function(table) {
|
|
table.increments('id').primary();
|
|
table.dateTime('dateTimeCol');
|
|
table
|
|
.timestamp('timeStampCol')
|
|
.nullable()
|
|
.defaultTo(null); // MySQL defaults TIMESTAMP columns to current timestamp
|
|
table.date('dateCol');
|
|
table.time('timeCol');
|
|
})
|
|
.then(function() {
|
|
return knex('DatesTest').insert([
|
|
{
|
|
dateTimeCol: null,
|
|
timeStampCol: null,
|
|
dateCol: null,
|
|
timeCol: null,
|
|
},
|
|
]);
|
|
})
|
|
.then(function() {
|
|
return knex('DatesTest').select();
|
|
})
|
|
.then(function(rows) {
|
|
expect(rows[0].dateTimeCol).to.equal(null);
|
|
expect(rows[0].timeStampCol).to.equal(null);
|
|
expect(rows[0].dateCol).to.equal(null);
|
|
expect(rows[0].timeCol).to.equal(null);
|
|
});
|
|
});
|
|
|
|
it('has a "distinct" clause', function() {
|
|
return Promise.all([
|
|
knex('accounts')
|
|
.select()
|
|
.distinct('email')
|
|
.where('logins', 2)
|
|
.orderBy('email'),
|
|
knex('accounts')
|
|
.distinct('email')
|
|
.select()
|
|
.orderBy('email'),
|
|
]);
|
|
});
|
|
|
|
it('supports "distinct on"', async function() {
|
|
const builder = knex('accounts')
|
|
.select('email', 'logins')
|
|
.distinctOn('id')
|
|
.orderBy('id');
|
|
if (knex.client.driverName !== 'pg') {
|
|
let error;
|
|
try {
|
|
await builder;
|
|
} catch (e) {
|
|
error = e;
|
|
}
|
|
expect(error.message).to.eql(
|
|
'.distinctOn() is currently only supported on PostgreSQL'
|
|
);
|
|
return;
|
|
}
|
|
return builder.testSql(function(tester) {
|
|
tester(
|
|
'pg',
|
|
'select distinct on ("id") "email", "logins" from "accounts" order by "id" asc',
|
|
[],
|
|
[
|
|
{
|
|
email: 'test@example.com',
|
|
logins: 1,
|
|
},
|
|
{
|
|
email: 'test2@example.com',
|
|
logins: 1,
|
|
},
|
|
{
|
|
email: 'test3@example.com',
|
|
logins: 2,
|
|
},
|
|
{
|
|
email: 'test4@example.com',
|
|
logins: 2,
|
|
},
|
|
{
|
|
email: 'test5@example.com',
|
|
logins: 2,
|
|
},
|
|
{
|
|
email: 'test6@example.com',
|
|
logins: 2,
|
|
},
|
|
]
|
|
);
|
|
});
|
|
});
|
|
|
|
it('does "orWhere" cases', function() {
|
|
return knex('accounts')
|
|
.where('id', 1)
|
|
.orWhere('id', '>', 2)
|
|
.select('first_name', 'last_name');
|
|
});
|
|
|
|
it('does "andWhere" cases', function() {
|
|
return knex('accounts')
|
|
.select('first_name', 'last_name', 'about')
|
|
.where('id', 1)
|
|
.andWhere('email', 'test@example.com');
|
|
});
|
|
|
|
it('takes a function to wrap nested where statements', function() {
|
|
return Promise.all([
|
|
knex('accounts')
|
|
.where(function() {
|
|
this.where('id', 2);
|
|
this.orWhere('id', 3);
|
|
})
|
|
.select('*'),
|
|
]);
|
|
});
|
|
|
|
it('handles "where in" cases', function() {
|
|
return Promise.all([
|
|
knex('accounts')
|
|
.whereIn('id', [1, 2, 3])
|
|
.select(),
|
|
]);
|
|
});
|
|
|
|
it('handles "or where in" cases', function() {
|
|
return knex('accounts')
|
|
.where('email', 'test@example.com')
|
|
.orWhereIn('id', [2, 3, 4])
|
|
.select();
|
|
});
|
|
|
|
it('handles multi-column "where in" cases', function() {
|
|
if (knex.client.driverName !== 'mssql') {
|
|
return knex('composite_key_test')
|
|
.whereIn(['column_a', 'column_b'], [[1, 1], [1, 2]])
|
|
.orderBy('status', 'desc')
|
|
.select()
|
|
.testSql(function(tester) {
|
|
tester(
|
|
'mysql',
|
|
'select * from `composite_key_test` where (`column_a`, `column_b`) in ((?, ?), (?, ?)) order by `status` desc',
|
|
[1, 1, 1, 2],
|
|
[
|
|
{
|
|
column_a: 1,
|
|
column_b: 1,
|
|
details: 'One, One, One',
|
|
status: 1,
|
|
},
|
|
{
|
|
column_a: 1,
|
|
column_b: 2,
|
|
details: 'One, Two, Zero',
|
|
status: 0,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'pg',
|
|
'select * from "composite_key_test" where ("column_a", "column_b") in ((?, ?), (?, ?)) order by "status" desc',
|
|
[1, 1, 1, 2],
|
|
[
|
|
{
|
|
column_a: 1,
|
|
column_b: 1,
|
|
details: 'One, One, One',
|
|
status: 1,
|
|
},
|
|
{
|
|
column_a: 1,
|
|
column_b: 2,
|
|
details: 'One, Two, Zero',
|
|
status: 0,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'pg-redshift',
|
|
'select * from "composite_key_test" where ("column_a", "column_b") in ((?, ?), (?, ?)) order by "status" desc',
|
|
[1, 1, 1, 2],
|
|
[
|
|
{
|
|
column_a: 1,
|
|
column_b: 1,
|
|
details: 'One, One, One',
|
|
status: 1,
|
|
},
|
|
{
|
|
column_a: 1,
|
|
column_b: 2,
|
|
details: 'One, Two, Zero',
|
|
status: 0,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'oracledb',
|
|
'select * from "composite_key_test" where ("column_a", "column_b") in ((?, ?), (?, ?)) order by "status" desc',
|
|
[1, 1, 1, 2],
|
|
[
|
|
{
|
|
column_a: 1,
|
|
column_b: 1,
|
|
details: 'One, One, One',
|
|
status: 1,
|
|
},
|
|
{
|
|
column_a: 1,
|
|
column_b: 2,
|
|
details: 'One, Two, Zero',
|
|
status: 0,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'sqlite3',
|
|
'select * from `composite_key_test` where (`column_a`, `column_b`) in ( values (?, ?), (?, ?)) order by `status` desc',
|
|
[1, 1, 1, 2],
|
|
[
|
|
{
|
|
column_a: 1,
|
|
column_b: 1,
|
|
details: 'One, One, One',
|
|
status: 1,
|
|
},
|
|
{
|
|
column_a: 1,
|
|
column_b: 2,
|
|
details: 'One, Two, Zero',
|
|
status: 0,
|
|
},
|
|
]
|
|
);
|
|
});
|
|
}
|
|
});
|
|
|
|
it('handles multi-column "where in" cases with where', function() {
|
|
if (
|
|
knex.client.driverName !== 'sqlite3' &&
|
|
knex.client.driverName !== 'mssql'
|
|
) {
|
|
return knex('composite_key_test')
|
|
.where('status', 1)
|
|
.whereIn(['column_a', 'column_b'], [[1, 1], [1, 2]])
|
|
.select()
|
|
.testSql(function(tester) {
|
|
tester(
|
|
'mysql',
|
|
'select * from `composite_key_test` where `status` = ? and (`column_a`, `column_b`) in ((?, ?), (?, ?))',
|
|
[1, 1, 1, 1, 2],
|
|
[
|
|
{
|
|
column_a: 1,
|
|
column_b: 1,
|
|
details: 'One, One, One',
|
|
status: 1,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'pg',
|
|
'select * from "composite_key_test" where "status" = ? and ("column_a", "column_b") in ((?, ?), (?, ?))',
|
|
[1, 1, 1, 1, 2],
|
|
[
|
|
{
|
|
column_a: 1,
|
|
column_b: 1,
|
|
details: 'One, One, One',
|
|
status: 1,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'pg-redshift',
|
|
'select * from "composite_key_test" where "status" = ? and ("column_a", "column_b") in ((?, ?), (?, ?))',
|
|
[1, 1, 1, 1, 2],
|
|
[
|
|
{
|
|
column_a: 1,
|
|
column_b: 1,
|
|
details: 'One, One, One',
|
|
status: 1,
|
|
},
|
|
]
|
|
);
|
|
tester(
|
|
'oracledb',
|
|
'select * from "composite_key_test" where "status" = ? and ("column_a", "column_b") in ((?, ?), (?, ?))',
|
|
[1, 1, 1, 1, 2],
|
|
[
|
|
{
|
|
column_a: 1,
|
|
column_b: 1,
|
|
details: 'One, One, One',
|
|
status: 1,
|
|
},
|
|
]
|
|
);
|
|
});
|
|
}
|
|
});
|
|
|
|
it('handles "where exists"', function() {
|
|
return knex('accounts')
|
|
.whereExists(function() {
|
|
this.select('id')
|
|
.from('test_table_two')
|
|
.where({ id: 1 });
|
|
})
|
|
.select();
|
|
});
|
|
|
|
it('handles "where between"', function() {
|
|
return knex('accounts')
|
|
.whereBetween('id', [1, 100])
|
|
.select();
|
|
});
|
|
|
|
it('handles "or where between"', function() {
|
|
return knex('accounts')
|
|
.whereBetween('id', [1, 100])
|
|
.orWhereBetween('id', [200, 300])
|
|
.select();
|
|
});
|
|
|
|
it('does where(raw)', function() {
|
|
if (knex.client.driverName === 'oracledb') {
|
|
// special case for oracle
|
|
return knex('accounts')
|
|
.whereExists(function() {
|
|
this.select(knex.raw(1))
|
|
.from('test_table_two')
|
|
.where(
|
|
knex.raw('"test_table_two"."account_id" = "accounts"."id"')
|
|
);
|
|
})
|
|
.select();
|
|
} else {
|
|
return knex('accounts')
|
|
.whereExists(function() {
|
|
this.select(knex.raw(1))
|
|
.from('test_table_two')
|
|
.where(knex.raw('test_table_two.account_id = accounts.id'));
|
|
})
|
|
.select();
|
|
}
|
|
});
|
|
|
|
it('does sub-selects', function() {
|
|
return knex('accounts')
|
|
.whereIn('id', function() {
|
|
this.select('account_id')
|
|
.from('test_table_two')
|
|
.where('status', 1);
|
|
})
|
|
.select('first_name', 'last_name');
|
|
});
|
|
|
|
it('supports the <> operator', function() {
|
|
return knex('accounts')
|
|
.where('id', '<>', 2)
|
|
.select('email', 'logins');
|
|
});
|
|
|
|
it('Allows for knex.Raw passed to the `where` clause', function() {
|
|
if (knex.client.driverName === 'oracledb') {
|
|
return knex('accounts')
|
|
.where(knex.raw('"id" = 2'))
|
|
.select('email', 'logins');
|
|
} else {
|
|
return knex('accounts')
|
|
.where(knex.raw('id = 2'))
|
|
.select('email', 'logins');
|
|
}
|
|
});
|
|
|
|
it('Retains array bindings, #228', function() {
|
|
const raw = knex.raw(
|
|
'select * from table t where t.id = ANY( ?::int[] )',
|
|
[[1, 2, 3]]
|
|
);
|
|
const raw2 = knex.raw('select "stored_procedure"(?, ?, ?)', [
|
|
1,
|
|
2,
|
|
['a', 'b', 'c'],
|
|
]);
|
|
const expected1 = [[1, 2, 3]];
|
|
const expected2 = [1, 2, ['a', 'b', 'c']];
|
|
expect(raw.toSQL().bindings).to.eql(knex.client.prepBindings(expected1));
|
|
expect(raw2.toSQL().bindings).to.eql(knex.client.prepBindings(expected2));
|
|
//Also expect raw's bindings to not have been modified by calling .toSQL() (preserving original bindings)
|
|
expect(raw.bindings).to.eql(expected1);
|
|
expect(raw2.bindings).to.eql(expected2);
|
|
});
|
|
|
|
it('always returns the response object from raw', function() {
|
|
if (knex.client.driverName === 'pg') {
|
|
return knex.raw('select id from accounts').then(function(resp) {
|
|
assert(Array.isArray(resp.rows) === true);
|
|
});
|
|
}
|
|
});
|
|
|
|
it('properly escapes identifiers, #737', function() {
|
|
if (knex.client.driverName === 'pg') {
|
|
const query = knex
|
|
.select('id","name')
|
|
.from('test')
|
|
.toSQL();
|
|
assert(query.sql === 'select "id"",""name" from "test"');
|
|
}
|
|
});
|
|
|
|
it('knex.ref() as column in .select()', function() {
|
|
return knex('accounts')
|
|
.select([knex.ref('accounts.id').as('userid')])
|
|
.where(knex.ref('accounts.id'), '1')
|
|
.first()
|
|
.then(function(row) {
|
|
expect(String(row.userid)).to.equal('1');
|
|
|
|
return true;
|
|
});
|
|
});
|
|
|
|
it.skip('select forUpdate().first() bug in oracle (--------- TODO: FIX)', function() {
|
|
return knex('accounts')
|
|
.where('id', 1)
|
|
.forUpdate()
|
|
.first();
|
|
});
|
|
|
|
it('select for update locks selected row', function() {
|
|
if (knex.client.driverName === 'sqlite3') {
|
|
return;
|
|
}
|
|
|
|
return knex('test_default_table')
|
|
.insert({ string: 'making sure there is a row to lock' })
|
|
.then(() => {
|
|
return knex
|
|
.transaction((trx) => {
|
|
// select all from test table and lock
|
|
return trx('test_default_table')
|
|
.forUpdate()
|
|
.then((res) => {
|
|
// try to select stuff from table in other connection should just hang...
|
|
return knex('test_default_table')
|
|
.forUpdate()
|
|
.timeout(100);
|
|
});
|
|
})
|
|
.then((res) => {
|
|
expect('Second query should have timed out').to.be.false;
|
|
})
|
|
.catch((err) => {
|
|
expect(err.message).to.be.contain(
|
|
'Defined query timeout of 100ms exceeded when running query'
|
|
);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('select for update locks only some tables, #2834', function() {
|
|
if (knex.client.driverName !== 'pg') {
|
|
return;
|
|
}
|
|
|
|
return knex('test_default_table')
|
|
.insert({ string: 'making sure there is a row to lock', tinyint: 1 })
|
|
.then(() => {
|
|
return knex('test_default_table2')
|
|
.insert({
|
|
string: 'making sure there is a row to lock',
|
|
tinyint: 1,
|
|
})
|
|
.then(() => {
|
|
return knex
|
|
.transaction((trx) => {
|
|
// select all from two test tables and lock only one table
|
|
return trx('test_default_table')
|
|
.innerJoin(
|
|
'test_default_table2',
|
|
'test_default_table.tinyint',
|
|
'test_default_table2.tinyint'
|
|
)
|
|
.forUpdate('test_default_table')
|
|
.then((res) => {
|
|
// try to select stuff from unlocked table should not hang...
|
|
return knex('test_default_table2')
|
|
.forUpdate()
|
|
.timeout(150);
|
|
})
|
|
.then((res) => {
|
|
// try to select stuff from table in other connection should just hang...
|
|
return knex('test_default_table')
|
|
.forUpdate()
|
|
.timeout(100);
|
|
});
|
|
})
|
|
.then((res) => {
|
|
expect('Second query should have timed out').to.be.false;
|
|
})
|
|
.catch((err) => {
|
|
expect(err.message).to.be.contain(
|
|
'Defined query timeout of 100ms exceeded when running query'
|
|
);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('select for share prevents updating in other transaction', function() {
|
|
if (
|
|
knex.client.driverName === 'sqlite3' ||
|
|
knex.client.driverName === 'oracledb'
|
|
) {
|
|
return;
|
|
}
|
|
|
|
return knex('test_default_table')
|
|
.insert({ string: 'making sure there is a row to lock' })
|
|
.then(() => {
|
|
return knex
|
|
.transaction((trx) => {
|
|
// select all from test table and lock
|
|
return trx('test_default_table')
|
|
.forShare()
|
|
.then((res) => {
|
|
// try to update row that was selected for share should just hang...
|
|
return knex.transaction((trx2) => {
|
|
return trx2('test_default_table')
|
|
.update({ string: 'foo' })
|
|
.timeout(100);
|
|
});
|
|
});
|
|
})
|
|
.then((res) => {
|
|
expect('Second query should have timed out').to.be.false;
|
|
})
|
|
.catch((err) => {
|
|
// mssql fails because it tires to rollback at the same time when update query is running
|
|
// hopefully for share really works though...
|
|
if (knex.client.driverName == 'mssql') {
|
|
expect(err.message).to.be.contain(
|
|
"Can't rollback transaction. There is a request in progress"
|
|
);
|
|
} else {
|
|
expect(err.message).to.be.contain(
|
|
'Defined query timeout of 100ms exceeded when running query'
|
|
);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
it('forUpdate().skipLocked() with order by should return the first non-locked row', async function() {
|
|
// Note: this test doesn't work properly on MySQL - see https://bugs.mysql.com/bug.php?id=67745
|
|
if (knex.client.driverName !== 'pg') {
|
|
return;
|
|
}
|
|
|
|
const rowName = 'row for skipLocked() test #1';
|
|
await knex('test_default_table')
|
|
.delete()
|
|
.where({ string: rowName });
|
|
await knex('test_default_table').insert([
|
|
{ string: rowName, tinyint: 1 },
|
|
{ string: rowName, tinyint: 2 },
|
|
]);
|
|
|
|
const res = await knex.transaction(async (trx) => {
|
|
// lock the first row in the test
|
|
await trx('test_default_table')
|
|
.where({ string: rowName })
|
|
.orderBy('tinyint', 'asc')
|
|
.forUpdate()
|
|
.first();
|
|
|
|
// try to lock the next available row from outside of the transaction
|
|
return await knex('test_default_table')
|
|
.where({ string: rowName })
|
|
.orderBy('tinyint', 'asc')
|
|
.forUpdate()
|
|
.skipLocked()
|
|
.first();
|
|
});
|
|
|
|
// assert that we got the second row because the first one was locked
|
|
expect(res.tinyint).to.equal(2);
|
|
});
|
|
|
|
it('forUpdate().skipLocked() should return an empty set when all rows are locked', async function() {
|
|
if (
|
|
knex.client.driverName !== 'pg' &&
|
|
knex.client.driverName !== 'mysql'
|
|
) {
|
|
return;
|
|
}
|
|
|
|
const rowName = 'row for skipLocked() test #2';
|
|
await knex('test_default_table')
|
|
.delete()
|
|
.where({ string: rowName });
|
|
await knex('test_default_table').insert([
|
|
{ string: rowName, tinyint: 1 },
|
|
{ string: rowName, tinyint: 2 },
|
|
]);
|
|
|
|
const res = await knex.transaction(async (trx) => {
|
|
// lock all of the test rows
|
|
await trx('test_default_table')
|
|
.where({ string: rowName })
|
|
.forUpdate();
|
|
|
|
// try to aquire the lock on one more row (which isn't available) from another transaction
|
|
return await knex('test_default_table')
|
|
.where({ string: rowName })
|
|
.forUpdate()
|
|
.skipLocked()
|
|
.first();
|
|
});
|
|
|
|
expect(res).to.be.undefined;
|
|
});
|
|
|
|
it('forUpdate().noWait() should throw an error immediately when a row is locked', async function() {
|
|
if (
|
|
knex.client.driverName !== 'pg' &&
|
|
knex.client.driverName !== 'mysql'
|
|
) {
|
|
return;
|
|
}
|
|
|
|
const rowName = 'row for noWait() test';
|
|
await knex('test_default_table')
|
|
.delete()
|
|
.where({ string: rowName });
|
|
await knex('test_default_table').insert([
|
|
{ string: rowName, tinyint: 1 },
|
|
{ string: rowName, tinyint: 2 },
|
|
]);
|
|
|
|
try {
|
|
await knex.transaction(async (trx) => {
|
|
// select and lock the first row from this test
|
|
// note: MySQL may lock both rows depending on how the results are fetched
|
|
await trx('test_default_table')
|
|
.where({ string: rowName })
|
|
.orderBy('tinyint', 'asc')
|
|
.forUpdate()
|
|
.first();
|
|
|
|
// try to lock it again (it should fail here)
|
|
await knex('test_default_table')
|
|
.where({ string: rowName })
|
|
.orderBy('tinyint', 'asc')
|
|
.forUpdate()
|
|
.noWait()
|
|
.first();
|
|
});
|
|
|
|
// fail the test if the query finishes with no errors
|
|
throw new Error(
|
|
'The query should have been cancelled when trying to select a locked row with .noWait()'
|
|
);
|
|
} catch (err) {
|
|
// check if we got the correct error from each db
|
|
switch (knex.client.driverName) {
|
|
case 'pg':
|
|
expect(err.message).to.contain('could not obtain lock on row');
|
|
break;
|
|
case 'mysql':
|
|
case 'mysql2':
|
|
// mysql
|
|
expect(err.message).to.contain(
|
|
'lock(s) could not be acquired immediately'
|
|
);
|
|
// mariadb
|
|
// TODO: detect if test is being run on mysql or mariadb to check for the correct error message
|
|
// expect(err.message).to.contain('Lock wait timeout exceeded');
|
|
break;
|
|
default:
|
|
// unsupported database
|
|
throw err;
|
|
}
|
|
}
|
|
});
|
|
|
|
it('select from subquery', async function() {
|
|
const subquery = knex.from('accounts').whereBetween('id', [3, 5]);
|
|
return knex
|
|
.pluck('id')
|
|
.orderBy('id')
|
|
.from(subquery)
|
|
.then(
|
|
(rows) => {
|
|
expect(rows).to.deep.equal([3, 4, 5]);
|
|
expect(knex.client.driverName).to.oneOf(['sqlite3', 'oracledb']);
|
|
},
|
|
(e) => {
|
|
switch (knex.client.driverName) {
|
|
case 'mysql':
|
|
case 'mysql2':
|
|
expect(e.errno).to.equal(1248);
|
|
break;
|
|
case 'pg':
|
|
expect(e.message).to.contain('must have an alias');
|
|
break;
|
|
|
|
case 'mssql':
|
|
expect(e.message).to.contain(
|
|
"Incorrect syntax near the keyword 'order'"
|
|
);
|
|
break;
|
|
default:
|
|
throw e;
|
|
}
|
|
}
|
|
);
|
|
});
|
|
});
|
|
};
|