350 lines
16 KiB
Clojure
350 lines
16 KiB
Clojure
;; copyright (c) sean corfield, all rights reserved
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(ns honey.sql-test
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(:refer-clojure :exclude [format])
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(:require #?(:clj [clojure.test :refer [deftest is testing]]
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:cljs [cljs.test :refer-macros [deftest is testing]])
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[honey.sql :as sut :refer [format]]))
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(deftest mysql-tests
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(is (= ["SELECT * FROM `table` WHERE `id` = ?" 1]
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(sut/format {:select [:*] :from [:table] :where [:= :id 1]}
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{:dialect :mysql}))))
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(deftest expr-tests
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(is (= ["id IS NULL"]
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(sut/format-expr [:= :id nil])))
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(is (= ["id IS NULL"]
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(sut/format-expr [:is :id nil])))
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(is (= ["id IS NOT NULL"]
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(sut/format-expr [:<> :id nil])))
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(is (= ["id IS NOT NULL"]
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(sut/format-expr [:!= :id nil])))
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(is (= ["id IS NOT NULL"]
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(sut/format-expr [:is-not :id nil])))
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;; degenerate cases:
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(is (= ["NULL IS NULL"]
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(sut/format-expr [:= nil nil])))
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(is (= ["NULL IS NOT NULL"]
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(sut/format-expr [:<> nil nil])))
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(is (= ["id = ?" 1]
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(sut/format-expr [:= :id 1])))
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(is (= ["id + ?" 1]
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(sut/format-expr [:+ :id 1])))
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(is (= ["? + (? + quux)" 1 1]
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(sut/format-expr [:+ 1 [:+ 1 :quux]])))
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(is (= ["FOO(BAR(? + G(abc)), F(?, quux))" 2 1]
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(sut/format-expr [:foo [:bar [:+ 2 [:g :abc]]] [:f 1 :quux]])))
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(is (= ["id"]
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(sut/format-expr :id)))
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(is (= ["?" 1]
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(sut/format-expr 1)))
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(is (= ["INTERVAL ? DAYS" 30]
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(sut/format-expr [:interval 30 :days]))))
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(deftest where-test
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(is (= ["WHERE id = ?" 1]
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(#'sut/format-on-expr :where [:= :id 1]))))
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(deftest general-tests
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(is (= ["SELECT * FROM \"table\" WHERE \"id\" = ?" 1]
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(sut/format {:select [:*] :from [:table] :where [:= :id 1]} {:quoted true})))
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;; temporarily remove AS from alias here
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(is (= ["SELECT \"t\".* FROM \"table\" \"t\" WHERE \"id\" = ?" 1]
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(sut/format {:select [:t.*] :from [[:table :t]] :where [:= :id 1]} {:quoted true})))
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(is (= ["SELECT * FROM \"table\" GROUP BY \"foo\", \"bar\""]
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(sut/format {:select [:*] :from [:table] :group-by [:foo :bar]} {:quoted true})))
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(is (= ["SELECT * FROM \"table\" GROUP BY DATE(\"bar\")"]
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(sut/format {:select [:*] :from [:table] :group-by [[:date :bar]]} {:quoted true})))
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(is (= ["SELECT * FROM \"table\" ORDER BY \"foo\" DESC, \"bar\" ASC"]
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(sut/format {:select [:*] :from [:table] :order-by [[:foo :desc] :bar]} {:quoted true})))
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(is (= ["SELECT * FROM \"table\" ORDER BY DATE(\"expiry\") DESC, \"bar\" ASC"]
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(sut/format {:select [:*] :from [:table] :order-by [[[:date :expiry] :desc] :bar]} {:quoted true})))
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(is (= ["SELECT * FROM \"table\" WHERE DATE_ADD(\"expiry\", INTERVAL ? DAYS) < NOW()" 30]
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(sut/format {:select [:*] :from [:table] :where [:< [:date_add :expiry [:interval 30 :days]] [:now]]} {:quoted true})))
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(is (= ["SELECT * FROM `table` WHERE `id` = ?" 1]
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(sut/format {:select [:*] :from [:table] :where [:= :id 1]} {:dialect :mysql})))
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(is (= ["SELECT * FROM \"table\" WHERE \"id\" IN (?, ?, ?, ?)" 1 2 3 4]
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(sut/format {:select [:*] :from [:table] :where [:in :id [1 2 3 4]]} {:quoted true}))))
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;; tests lifted from HoneySQL v1 to check for compatibility
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(deftest alias-splitting
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(is (= ["SELECT `aa`.`c` AS `a.c`, `bb`.`c` AS `b.c`, `cc`.`c` AS `c.c`"]
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(format {:select [[:aa.c "a.c"]
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[:bb.c :b.c]
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[:cc.c 'c.c]]}
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{:dialect :mysql}))
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"aliases containing \".\" are quoted as necessary but not split"))
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(deftest values-alias
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(is (= ["SELECT vals.a FROM (VALUES (?, ?, ?)) vals (a, b, c)" 1 2 3]
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(format {:select [:vals.a]
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:from [[{:values [[1 2 3]]} [:vals {:columns [:a :b :c]}]]]}))))
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(deftest test-cte
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(is (= (format {:with [[:query {:select [:foo] :from [:bar]}]]})
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["WITH query AS SELECT foo FROM bar"]))
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(is (= (format {:with-recursive [[:query {:select [:foo] :from [:bar]}]]})
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["WITH RECURSIVE query AS SELECT foo FROM bar"]))
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(is (= (format {:with [[[:static {:columns [:a :b :c]}] {:values [[1 2 3] [4 5 6]]}]]})
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["WITH static (a, b, c) AS (VALUES (?, ?, ?), (?, ?, ?))" 1 2 3 4 5 6]))
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(is (= (format
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{:with [[[:static {:columns [:a :b :c]}]
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{:values [[1 2 3] [4 5 6]]}]]
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:select [:*]
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:from [:static]})
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["WITH static (a, b, c) AS (VALUES (?, ?, ?), (?, ?, ?)) SELECT * FROM static" 1 2 3 4 5 6])))
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(deftest insert-into
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(is (= (format {:insert-into :foo})
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["INSERT INTO foo"]))
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(is (= (format {:insert-into [:foo {:select [:bar] :from [:baz]}]})
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["INSERT INTO foo SELECT bar FROM baz"]))
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(is (= (format {:insert-into [[:foo [:a :b :c]] {:select [:d :e :f] :from [:baz]}]})
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["INSERT INTO foo (a, b, c) SELECT d, e, f FROM baz"]))
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(is (= (format {:insert-into [[:foo [:a :b :c]] {:select [:d :e :f] :from [:baz]}]})
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["INSERT INTO foo (a, b, c) SELECT d, e, f FROM baz"])))
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(deftest insert-into-namespaced
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;; un-namespaced: works as expected:
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(is (= (format {:insert-into :foo :values [{:foo/id 1}]})
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["INSERT INTO foo (id) VALUES (?)" 1]))
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(is (= (format {:insert-into :foo :columns [:foo/id] :values [[2]]})
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["INSERT INTO foo (id) VALUES (?)" 2]))
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(is (= (format {:insert-into :foo :values [{:foo/id 1}]}
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{:namespace-as-table? true})
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["INSERT INTO foo (id) VALUES (?)" 1]))
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(is (= (format {:insert-into :foo :columns [:foo/id] :values [[2]]}
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{:namespace-as-table? true})
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["INSERT INTO foo (id) VALUES (?)" 2])))
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(deftest exists-test
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;; EXISTS should never have been implemented as SQL syntax: it's an operator!
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#_(is (= (format {:exists {:select [:a] :from [:foo]}})
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["EXISTS (SELECT a FROM foo)"]))
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;; select function call with an alias:
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(is (= (format {:select [[[:exists {:select [:a] :from [:foo]}] :x]]})
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["SELECT EXISTS (SELECT a FROM foo) AS x"]))
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;; select function call with no alias required:
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(is (= (format {:select [[[:exists {:select [:a] :from [:foo]}]]]})
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["SELECT EXISTS (SELECT a FROM foo)"]))
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(is (= (format {:select [:id]
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:from [:foo]
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:where [:exists {:select [1]
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:from [:bar]
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:where :deleted}]})
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["SELECT id FROM foo WHERE EXISTS (SELECT ? FROM bar WHERE deleted)" 1])))
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(deftest array-test
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(is (= (format {:insert-into :foo
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:columns [:baz]
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:values [[[:array [1 2 3 4]]]]})
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["INSERT INTO foo (baz) VALUES (ARRAY[?, ?, ?, ?])" 1 2 3 4]))
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(is (= (format {:insert-into :foo
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:columns [:baz]
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:values [[[:array ["one" "two" "three"]]]]})
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["INSERT INTO foo (baz) VALUES (ARRAY[?, ?, ?])" "one" "two" "three"])))
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(deftest union-test
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;; UNION and INTERSECT subexpressions should not be parenthesized.
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;; If you need to add more complex expressions, use a subquery like this:
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;; SELECT foo FROM bar1
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;; UNION
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;; SELECT foo FROM (SELECT foo FROM bar2 ORDER BY baz LIMIT 2)
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;; ORDER BY foo ASC
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(is (= (format {:union [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]})
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["SELECT foo FROM bar1 UNION SELECT foo FROM bar2"]))
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(testing "union complex values"
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(is (= (format {:union [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]
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:with [[[:bar {:columns [:spam :eggs]}]
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{:values [[1 2] [3 4] [5 6]]}]]})
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["WITH bar (spam, eggs) AS (VALUES (?, ?), (?, ?), (?, ?)) SELECT foo FROM bar1 UNION SELECT foo FROM bar2"
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1 2 3 4 5 6]))))
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(deftest union-all-test
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(is (= (format {:union-all [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]})
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["SELECT foo FROM bar1 UNION ALL SELECT foo FROM bar2"])))
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(deftest intersect-test
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(is (= (format {:intersect [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]})
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["SELECT foo FROM bar1 INTERSECT SELECT foo FROM bar2"])))
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(deftest except-test
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(is (= (format {:except [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]})
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["SELECT foo FROM bar1 EXCEPT SELECT foo FROM bar2"])))
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(deftest inner-parts-test
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(testing "The correct way to apply ORDER BY to various parts of a UNION"
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(is (= (format
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{:union
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[{:select [:amount :id :created_on]
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:from [:transactions]}
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{:select [:amount :id :created_on]
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:from [{:select [:amount :id :created_on]
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:from [:other_transactions]
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:order-by [[:amount :desc]]
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:limit 5}]}]
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:order-by [[:amount :asc]]})
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["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]))))
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(deftest compare-expressions-test
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(testing "Sequences should be fns when in value/comparison spots"
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(is (= ["SELECT foo FROM bar WHERE (col1 MOD ?) = (col2 + ?)" 4 4]
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(format {:select [:foo]
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:from [:bar]
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:where [:= [:mod :col1 4] [:+ :col2 4]]}))))
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(testing "Value context only applies to sequences in value/comparison spots"
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(let [sub {:select [:%sum.amount]
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:from [:bar]
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:where [:in :id ["id-1" "id-2"]]}]
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(is (= ["SELECT total FROM foo WHERE (SELECT sum(amount) FROM bar WHERE id IN (?, ?)) = total" "id-1" "id-2"]
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(format {:select [:total]
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:from [:foo]
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:where [:= sub :total]})))
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(is (= ["WITH t AS (SELECT sum(amount) FROM bar WHERE id IN (?, ?)) SELECT total FROM foo WHERE total = t" "id-1" "id-2"]
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(format {:with [[:t sub]]
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:select [:total]
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:from [:foo]
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:where [:= :total :t]}))))))
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(deftest union-with-cte
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(is (= (format {:union [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]
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:with [[[:bar {:columns [:spam :eggs]}]
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{:values [[1 2] [3 4] [5 6]]}]]})
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["WITH bar (spam, eggs) AS (VALUES (?, ?), (?, ?), (?, ?)) SELECT foo FROM bar1 UNION SELECT foo FROM bar2" 1 2 3 4 5 6])))
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(deftest union-all-with-cte
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(is (= (format {:union-all [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]
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:with [[[:bar {:columns [:spam :eggs]}]
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{:values [[1 2] [3 4] [5 6]]}]]})
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["WITH bar (spam, eggs) AS (VALUES (?, ?), (?, ?), (?, ?)) SELECT foo FROM bar1 UNION ALL SELECT foo FROM bar2" 1 2 3 4 5 6])))
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(deftest parameterizer-none
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(testing "array parameter"
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(is (= (format {:insert-into :foo
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:columns [:baz]
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:values [[[:array [1 2 3 4]]]]}
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{:parameterizer :none})
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["INSERT INTO foo (baz) VALUES (ARRAY[1, 2, 3, 4])"])))
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(testing "union complex values"
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(is (= (format {:union [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]
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:with [[[:bar {:columns [:spam :eggs]}]
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{:values [[1 2] [3 4] [5 6]]}]]}
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{:parameterizer :none})
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["WITH bar (spam, eggs) AS (VALUES (1, 2), (3, 4), (5, 6)) SELECT foo FROM bar1 UNION SELECT foo FROM bar2"]))))
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(deftest where-and
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(testing "should ignore a nil predicate"
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(is (= (format {:where [:and [:= :foo "foo"] [:= :bar "bar"] nil]}
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{:parameterizer :postgresql})
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["WHERE (foo = $1 AND bar = $2)" "foo" "bar"]))))
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#_(defmethod parameterize :single-quote [_ value pname] (str \' value \'))
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#_(defmethod parameterize :mysql-fill [_ value pname] "?")
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(deftest customized-parameterizer
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(testing "should fill param with single quote"
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(is (= (format {:where [:and [:= :foo "foo"] [:= :bar "bar"] nil]}
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{:parameterizer :single-quote})
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["WHERE (foo = 'foo' AND bar = 'bar')" "foo" "bar"])))
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(testing "should fill param with ?"
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(is (= (format {:where [:and [:= :foo "foo"] [:= :bar "bar"] nil]}
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{:parameterizer :mysql-fill})
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["WHERE (foo = ? AND bar = ?)" "foo" "bar"]))))
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(deftest set-before-from ; issue 235
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(is (=
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["UPDATE \"films\" \"f\" SET \"kind\" = \"c\".\"test\" FROM (SELECT \"b\".\"test\" FROM \"bar\" \"b\" WHERE \"b\".\"id\" = ?) \"c\" WHERE \"f\".\"kind\" = ?" 1 "drama"]
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(->
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{:update [:films :f]
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:set {:kind :c.test}
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:from [[{:select [:b.test]
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:from [[:bar :b]]
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:where [:= :b.id 1]} :c]]
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:where [:= :f.kind "drama"]}
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(format {:quoted true})))))
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(deftest set-after-join
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(is (=
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["UPDATE `foo` INNER JOIN `bar` ON `bar`.`id` = `foo`.`bar_id` SET `a` = ? WHERE `bar`.`b` = ?" 1 42]
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(->
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{:update :foo
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:join [:bar [:= :bar.id :foo.bar_id]]
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:set {:a 1}
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:where [:= :bar.b 42]}
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(format {:dialect :mysql})))))
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(deftest delete-from-test
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(is (= ["DELETE FROM `foo` WHERE `foo`.`id` = ?" 42]
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(-> {:delete-from :foo
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:where [:= :foo.id 42]}
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(format {:dialect :mysql})))))
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(deftest delete-test
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(is (= ["DELETE `t1`, `t2` FROM `table1` `t1` INNER JOIN `table2` `t2` ON `t1`.`fk` = `t2`.`id` WHERE `t1`.`bar` = ?" 42]
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(-> {:delete [:t1 :t2]
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:from [[:table1 :t1]]
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:join [[:table2 :t2] [:= :t1.fk :t2.id]]
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:where [:= :t1.bar 42]}
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(format {:dialect :mysql})))))
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(deftest truncate-test
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(is (= ["TRUNCATE `foo`"]
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(-> {:truncate :foo}
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(format {:dialect :mysql})))))
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(deftest inlined-values-are-stringified-correctly
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(is (= ["SELECT foo, bar, NULL"]
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(format {:select [[[:inline "foo"]]
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[[:inline :bar]]
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[[:inline nil]]]}))))
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;; Make sure if Locale is Turkish we're not generating queries like İNNER JOIN (dot over the I) because
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;; `string/upper-case` is converting things to upper-case using the default Locale. Generated query should be the same
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;; regardless of system Locale. See #236
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#?(:clj
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(deftest statements-generated-correctly-with-turkish-locale
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(let [format-with-locale (fn [^String language-tag]
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(let [original-locale (java.util.Locale/getDefault)]
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(try
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(java.util.Locale/setDefault (java.util.Locale/forLanguageTag language-tag))
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(format {:select [:t2.name]
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:from [[:table1 :t1]]
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:join [[:table2 :t2] [:= :t1.fk :t2.id]]
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:where [:= :t1.id 1]})
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(finally
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(java.util.Locale/setDefault original-locale)))))]
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(is (= (format-with-locale "en")
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(format-with-locale "tr"))))))
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(deftest join-on-true-253
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;; used to work on honeysql 0.9.2; broke in 0.9.3
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(is (= ["SELECT foo FROM bar INNER JOIN table t ON TRUE"]
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(format {:select [:foo]
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:from [:bar]
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:join [[:table :t] true]}))))
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(deftest cross-join-test
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(is (= ["SELECT * FROM foo CROSS JOIN bar"]
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(format {:select [:*]
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:from [:foo]
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:cross-join [:bar]})))
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(is (= ["SELECT * FROM foo f CROSS JOIN bar b"]
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(format {:select [:*]
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:from [[:foo :f]]
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:cross-join [[:bar :b]]}))))
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