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module.exports = function(knex) {
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describe('Joins', function() {
it('uses inner join by default', function() {
return knex('accounts')
.join('test_table_two', 'accounts.id', '=', 'test_table_two.account_id')
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.select('accounts.*', 'test_table_two.details')
.testSql(function(tester) {
tester(
'mysql',
'select `accounts`.*, `test_table_two`.`details` from `accounts` inner join `test_table_two` on `accounts`.`id` = `test_table_two`.`account_id`', [], [{
id: 1,
first_name: 'Test',
last_name: 'User',
email: 'test@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: 2,
first_name: 'Test',
last_name: 'User',
email: 'test2@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: 3,
first_name: 'Test',
last_name: 'User',
email: 'test3@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: ''
}]
);
tester(
'postgresql',
'select "accounts".*, "test_table_two"."details" from "accounts" inner join "test_table_two" on "accounts"."id" = "test_table_two"."account_id"', [], [{
id: '1',
first_name: 'Test',
last_name: 'User',
email: 'test@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: '2',
first_name: 'Test',
last_name: 'User',
email: 'test2@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: '3',
first_name: 'Test',
last_name: 'User',
email: 'test3@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: ''
}]
);
tester(
'sqlite3',
'select "accounts".*, "test_table_two"."details" from "accounts" inner join "test_table_two" on "accounts"."id" = "test_table_two"."account_id"', [], [{
id: 1,
first_name: 'Test',
last_name: 'User',
email: 'test@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: 2,
first_name: 'Test',
last_name: 'User',
email: 'test2@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: 3,
first_name: 'Test',
last_name: 'User',
email: 'test3@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: ''
}]
);
});
});
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it('has a leftJoin method parameter to specify the join type', function() {
return knex('accounts')
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.leftJoin('test_table_two', 'accounts.id', '=', 'test_table_two.account_id')
.select('accounts.*', 'test_table_two.details')
.testSql(function(tester) {
tester(
'mysql',
'select `accounts`.*, `test_table_two`.`details` from `accounts` left join `test_table_two` on `accounts`.`id` = `test_table_two`.`account_id`', [], [{
id: 1,
first_name: 'Test',
last_name: 'User',
email: 'test@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: 2,
first_name: 'Test',
last_name: 'User',
email: 'test2@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: 3,
first_name: 'Test',
last_name: 'User',
email: 'test3@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: ''
}, {
id: 4,
first_name: 'Test',
last_name: 'User',
email: 'test4@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: null
}, {
id: 5,
first_name: 'Test',
last_name: 'User',
email: 'test5@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: null
}, {
id: 7,
first_name: 'Test',
last_name: 'User',
email: 'test6@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: null
}]
);
tester(
'postgresql',
'select "accounts".*, "test_table_two"."details" from "accounts" left join "test_table_two" on "accounts"."id" = "test_table_two"."account_id"', [], [{
id: '1',
first_name: 'Test',
last_name: 'User',
email: 'test@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: '2',
first_name: 'Test',
last_name: 'User',
email: 'test2@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: '3',
first_name: 'Test',
last_name: 'User',
email: 'test3@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: ''
}, {
id: '5',
first_name: 'Test',
last_name: 'User',
email: 'test5@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: null
}, {
id: '4',
first_name: 'Test',
last_name: 'User',
email: 'test4@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: null
}, {
id: '7',
first_name: 'Test',
last_name: 'User',
email: 'test6@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: null
}]
);
tester(
'sqlite3',
'select "accounts".*, "test_table_two"."details" from "accounts" left join "test_table_two" on "accounts"."id" = "test_table_two"."account_id"', [], [{
id: 1,
first_name: 'Test',
last_name: 'User',
email: 'test@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: 2,
first_name: 'Test',
last_name: 'User',
email: 'test2@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.'
}, {
id: 3,
first_name: 'Test',
last_name: 'User',
email: 'test3@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: ''
}, {
id: 4,
first_name: 'Test',
last_name: 'User',
email: 'test4@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: null
}, {
id: 5,
first_name: 'Test',
last_name: 'User',
email: 'test5@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: null
}, {
id: 6,
first_name: 'Test',
last_name: 'User',
email: 'test6@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
details: null
}]
);
});
});
it('accepts a callback as the second argument for advanced joins', function() {
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return knex('accounts').leftJoin('test_table_two', function(join) {
join.on('accounts.id', '=', 'test_table_two.account_id');
join.orOn('accounts.email', '=', 'test_table_two.details');
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})
.select()
.testSql(function(tester) {
tester(
'mysql',
'select * from `accounts` left join `test_table_two` on `accounts`.`id` = `test_table_two`.`account_id` or `accounts`.`email` = `test_table_two`.`details`', [], [{
id: 1,
first_name: 'Test',
last_name: 'User',
email: 'test@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: 1,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.',
status: 0,
json_data: null
}, {
id: 2,
first_name: 'Test',
last_name: 'User',
email: 'test2@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: 2,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.',
status: 1,
json_data: null
}, {
id: 3,
first_name: 'Test',
last_name: 'User',
email: 'test3@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: 3,
details: '',
status: 1,
json_data: null
}, {
id: null,
first_name: 'Test',
last_name: 'User',
email: 'test4@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: null,
details: null,
status: null,
json_data: null
}, {
id: null,
first_name: 'Test',
last_name: 'User',
email: 'test5@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: null,
details: null,
status: null,
json_data: null
}, {
id: null,
first_name: 'Test',
last_name: 'User',
email: 'test6@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: null,
details: null,
status: null,
json_data: null
}]
);
tester(
'postgresql',
'select * from "accounts" left join "test_table_two" on "accounts"."id" = "test_table_two"."account_id" or "accounts"."email" = "test_table_two"."details"', [], [{
id: 1,
first_name: 'Test',
last_name: 'User',
email: 'test@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: 1,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.',
status: 0,
json_data: null
}, {
id: 2,
first_name: 'Test',
last_name: 'User',
email: 'test2@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: 2,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.',
status: 1,
json_data: null
}, {
id: 3,
first_name: 'Test',
last_name: 'User',
email: 'test3@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: 3,
details: '',
status: 1,
json_data: null
}, {
id: null,
first_name: 'Test',
last_name: 'User',
email: 'test4@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: null,
details: null,
status: null,
json_data: null
}, {
id: null,
first_name: 'Test',
last_name: 'User',
email: 'test5@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: null,
details: null,
status: null,
json_data: null
}, {
id: null,
first_name: 'Test',
last_name: 'User',
email: 'test6@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: null,
details: null,
status: null,
json_data: null
}]
);
tester(
'sqlite3',
'select * from "accounts" left join "test_table_two" on "accounts"."id" = "test_table_two"."account_id" or "accounts"."email" = "test_table_two"."details"', [], [{
id: 1,
first_name: 'Test',
last_name: 'User',
email: 'test@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: 1,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.',
status: 0,
json_data: null
}, {
id: 2,
first_name: 'Test',
last_name: 'User',
email: 'test2@example.com',
logins: 1,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: 2,
details: 'Lorem ipsum Minim nostrud Excepteur consectetur enim ut qui sint in veniam in nulla anim do cillum sunt voluptate Duis non incididunt.',
status: 1,
json_data: null
}, {
id: 3,
first_name: 'Test',
last_name: 'User',
email: 'test3@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: 3,
details: '',
status: 1,
json_data: null
}, {
id: null,
first_name: 'Test',
last_name: 'User',
email: 'test4@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: null,
details: null,
status: null,
json_data: null
}, {
id: null,
first_name: 'Test',
last_name: 'User',
email: 'test5@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: null,
details: null,
status: null,
json_data: null
}, {
id: null,
first_name: 'Test',
last_name: 'User',
email: 'test6@example.com',
logins: 2,
about: 'Lorem ipsum Dolore labore incididunt enim.',
created_at: d,
updated_at: d,
phone: null,
account_id: null,
details: null,
status: null,
json_data: null
}]
);
});
});
it('supports join aliases', function() {
//Expected output: all pairs of account emails, excluding pairs where the emails are the same.
return knex('accounts')
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.join('accounts as a2', 'a2.email', '<>', 'accounts.email')
.select(['accounts.email as e1', 'a2.email as e2'])
.where('a2.email', 'test2@example.com')
.limit(5)
.testSql(function(tester) {
tester(
'mysql',
'select `accounts`.`email` as `e1`, `a2`.`email` as `e2` from `accounts` inner join `accounts` as `a2` on `a2`.`email` <> `accounts`.`email` where `a2`.`email` = ? limit ?', ['test2@example.com', 5], [{
e1: 'test3@example.com',
e2: 'test2@example.com'
}, {
e1: 'test4@example.com',
e2: 'test2@example.com'
}, {
e1: 'test5@example.com',
e2: 'test2@example.com'
}, {
e1: 'test6@example.com',
e2: 'test2@example.com'
}, {
e1: 'test@example.com',
e2: 'test2@example.com'
}]
);
tester(
'postgresql',
'select "accounts"."email" as "e1", "a2"."email" as "e2" from "accounts" inner join "accounts" as "a2" on "a2"."email" <> "accounts"."email" where "a2"."email" = ? limit ?',
['test2@example.com', 5],
[{
e1: 'test@example.com',
e2: 'test2@example.com'
}, {
e1: 'test3@example.com',
e2: 'test2@example.com'
}, {
e1: 'test4@example.com',
e2: 'test2@example.com'
}, {
e1: 'test5@example.com',
e2: 'test2@example.com'
}, {
e1: 'test6@example.com',
e2: 'test2@example.com'
}]
);
tester(
'sqlite3',
'select "accounts"."email" as "e1", "a2"."email" as "e2" from "accounts" inner join "accounts" as "a2" on "a2"."email" <> "accounts"."email" where "a2"."email" = ? limit ?',
['test2@example.com', 5],
[{
e1: 'test3@example.com',
e2: 'test2@example.com'
}, {
e1: 'test4@example.com',
e2: 'test2@example.com'
}, {
e1: 'test5@example.com',
e2: 'test2@example.com'
}, {
e1: 'test6@example.com',
e2: 'test2@example.com'
}, {
e1: 'test@example.com',
e2: 'test2@example.com'
}]
);
});
});
it('supports join aliases with advanced joins', function() {
//Expected output: all pairs of account emails, excluding pairs where the emails are the same.
//But also include the case where the emails are the same, for account 2.
return knex('accounts')
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.join('accounts as a2', function() {
this.on('accounts.email', '<>', 'a2.email').orOn('accounts.id', '=', 2);
})
.where('a2.email', 'test2@example.com')
.select(['accounts.email as e1', 'a2.email as e2'])
.limit(5)
.testSql(function(tester) {
tester(
'mysql',
'select `accounts`.`email` as `e1`, `a2`.`email` as `e2` from `accounts` inner join `accounts` as `a2` on `accounts`.`email` <> `a2`.`email` or `accounts`.`id` = 2 where `a2`.`email` = ? limit ?',
['test2@example.com', 5],
[{
e1: 'test2@example.com',
e2: 'test2@example.com'
},{
e1: 'test3@example.com',
e2: 'test2@example.com'
},{
e1: 'test4@example.com',
e2: 'test2@example.com'
},{
e1: 'test5@example.com',
e2: 'test2@example.com'
},{
e1: 'test6@example.com',
e2: 'test2@example.com'
}]
);
tester(
'postgresql',
'select "accounts"."email" as "e1", "a2"."email" as "e2" from "accounts" inner join "accounts" as "a2" on "accounts"."email" <> "a2"."email" or "accounts"."id" = 2 where "a2"."email" = ? limit ?',
['test2@example.com', 5],
[{
e1: 'test@example.com',
e2: 'test2@example.com'
},{
e1: 'test2@example.com',
e2: 'test2@example.com'
},{
e1: 'test3@example.com',
e2: 'test2@example.com'
},{
e1: 'test4@example.com',
e2: 'test2@example.com'
},{
e1: 'test5@example.com',
e2: 'test2@example.com'
}]
);
tester(
'sqlite3',
'select "accounts"."email" as "e1", "a2"."email" as "e2" from "accounts" inner join "accounts" as "a2" on "accounts"."email" <> "a2"."email" or "accounts"."id" = 2 where "a2"."email" = ? limit ?',
['test2@example.com', 5],
[{
e1: 'test2@example.com',
e2: 'test2@example.com'
},{
e1: 'test3@example.com',
e2: 'test2@example.com'
},{
e1: 'test4@example.com',
e2: 'test2@example.com'
},{
e1: 'test5@example.com',
e2: 'test2@example.com'
},{
e1: 'test6@example.com',
e2: 'test2@example.com'
}]
);
});
});
it('supports joins with overlapping column names', function() {
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return knex('accounts as a1')
.leftJoin('accounts as a2', function() {
this.on('a1.email', '<>', 'a2.email');
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})
.select(['a1.email', 'a2.email'])
.where(knex.raw('a1.id = 1'))
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.options({
nestTables: true,
rowMode: 'array'
})
.limit(2)
.testSql(function(tester) {
tester(
'mysql',
'select `a1`.`email`, `a2`.`email` from `accounts` as `a1` left join `accounts` as `a2` on `a1`.`email` <> `a2`.`email` where a1.id = 1 limit ?',
[2],
[{
a1: {
email: 'test@example.com'
},
a2: {
email: 'test2@example.com'
}
},{
a1: {
email: 'test@example.com'
},
a2: {
email: 'test3@example.com'
}
}]
);
tester(
'postgres',
'select "a1"."email", "a2"."email" from "accounts" as "a1" left join "accounts" as "a2" on "a1"."email" <> "a2"."email" where a1.id = 1 limit ?',
[2],
[{
0: 'test@example.com',
1: 'test2@example.com'
},{
0: 'test@example.com',
1: 'test3@example.com'
}]
);
tester(
'sqlite3',
'select "a1"."email", "a2"."email" from "accounts" as "a1" left join "accounts" as "a2" on "a1"."email" <> "a2"."email" where a1.id = 1 limit ?',
[2],
[{
email: 'test2@example.com'
},{
email: 'test3@example.com'
}]
);
});
});
});
};