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select: order_by limit

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This commit is contained in:
Thomas Kienlen 2017-05-31 15:44:12 +02:00
parent 179cba86b6
commit 4ce508862d
2 changed files with 49 additions and 4 deletions
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17
test/test_exec.rb
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@ -46,4 +46,21 @@ class TestExec < Minitest::Test
insert_into :foo, id: 1, col: 'whatevs'
assert_equal(select('*', from: :foo), [[1, 'whatevs']])
end
def test_limit
create_table :foo, id: 'INT', col: 'VARCHAR(255)'
insert_into :foo, id: 1, col: 'whatevs'
insert_into :foo, id: 2, col: 'something else'
assert_equal(select('*', from: :foo, limit: 1), [[1, 'whatevs']])
end
def test_order_by
create_table :foo, id: 'INT', col: 'VARCHAR(255)', value: 'VARCHAR(255)'
insert_into :foo, id: 1, value: '2', col: 'whatevs'
insert_into :foo, id: 2, value: '2', col: 'something'
insert_into :foo, id: 3, value: '1', col: 'else'
assert_equal(select(:id, from: :foo, order_by: :col), [[3], [2], [1]])
assert_equal(select(:id, from: :foo, order_by: {id: :desc}), [[3], [2], [1]])
assert_equal(select(:id, from: :foo, order_by: [value: :asc, id: :asc]), [[3], [1], [2]])
end
end