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Add an additional test for phrasing complex UNION queries.

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Richard Newman 2016-10-12 09:26:51 -07:00
parent 9dd87d14a0
commit a0d0880ac6
1 changed files with 14 additions and 0 deletions
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14
test/honeysql/format_test.cljc
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@ -96,3 +96,17 @@
(is (= (format {:intersect [{:select [:foo] :from [:bar1]}
{:select [:foo] :from [:bar2]}]})
["SELECT foo FROM bar1 INTERSECT SELECT foo FROM bar2"])))
(deftest inner-parts-test
(testing "The correct way to apply ORDER BY to various parts of a UNION"
(is (= (format
{:union
[{:select [:amount :id :created_on]
:from [:transactions]}
{:select [:amount :id :created_on]
:from [{:select [:amount :id :created_on]
:from [:other_transactions]
:order-by [[:amount :desc]]
:limit 5}]}]
:order-by [[:amount :asc]]})
["SELECT amount, id, created_on FROM transactions UNION SELECT amount, id, created_on FROM (SELECT amount, id, created_on FROM other_transactions ORDER BY amount DESC LIMIT ?) ORDER BY amount ASC" 5]))))