Merge remote-tracking branch 'justindell/master' into HEAD

This commit is contained in:
Mike Blume 2015-03-03 20:34:16 -08:00
commit 17145ea549
4 changed files with 15 additions and 2 deletions

View file

@ -37,6 +37,7 @@
:join, :merge-join
:left-join, :merge-left-join
:right-join, :merge-right-join
:full-join, :merge-full-join
:where, :merge-where
:group-by, :merge-group-by
:having, :merge-having

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@ -162,7 +162,7 @@
(def clause-order
"Determines the order that clauses will be placed within generated SQL"
[:select :insert-into :update :delete-from :columns :set :from :join
:left-join :right-join :where :group-by :having :order-by :limit :offset
:left-join :right-join :full-join :where :group-by :having :order-by :limit :offset
:values :query-values])
(def known-clauses (set clause-order))
@ -343,6 +343,10 @@
(space-join (map #(apply format-join :right %)
(partition 2 join-groups))))
(defmethod format-clause :full-join [[_ join-groups] _]
(space-join (map #(apply format-join :full %)
(partition 2 join-groups))))
(defmethod format-clause :group-by [[_ fields] _]
(str "GROUP BY " (comma-join (map to-sql fields))))

View file

@ -94,6 +94,12 @@
(defhelper merge-right-join [m clauses]
(update-in m [:right-join] concat clauses))
(defhelper full-join [m clauses]
(assoc m :full-join clauses))
(defhelper merge-full-join [m clauses]
(update-in m [:full-join] concat clauses))
(defmethod build-clause :group-by [_ m fields]
(assoc m :group-by (collify fields)))

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@ -15,6 +15,7 @@
(join :draq [:= :f.b :draq.x])
(left-join [:clod :c] [:= :f.a :c.d])
(right-join :bock [:= :bock.z :c.e])
(full-join :beck [:= :beck.x :c.y])
(where [:or
[:and [:= :f.a "bort"] [:not= :b.baz :?param1]]
[:< 1 2 3]
@ -34,6 +35,7 @@
:join [:draq [:= :f.b :draq.x]]
:left-join [[:clod :c] [:= :f.a :c.d]]
:right-join [:bock [:= :bock.z :c.e]]
:full-join [:beck [:= :beck.x :c.y]]
:where [:or
[:and [:= :f.a "bort"] [:not= :b.baz :?param1]]
[:< 1 2 3]
@ -50,7 +52,7 @@
(testing "Various construction methods are consistent"
(is (= m1 m3 m4)))
(testing "SQL data formats correctly"
(is (= ["SELECT DISTINCT f.*, b.baz, c.quux, b.bla AS bla_bla, now(), @x := 10 FROM foo f, baz b INNER JOIN draq ON f.b = draq.x LEFT JOIN clod c ON f.a = c.d RIGHT JOIN bock ON bock.z = c.e WHERE ((f.a = ? AND b.baz <> ?) OR (1 < 2 AND 2 < 3) OR (f.e in (1, ?, 3)) OR f.e BETWEEN 10 AND 20) GROUP BY f.a HAVING 0 < f.e ORDER BY b.baz DESC, c.quux LIMIT 50 OFFSET 10 "
(is (= ["SELECT DISTINCT f.*, b.baz, c.quux, b.bla AS bla_bla, now(), @x := 10 FROM foo f, baz b INNER JOIN draq ON f.b = draq.x LEFT JOIN clod c ON f.a = c.d RIGHT JOIN bock ON bock.z = c.e FULL JOIN beck ON beck.x = c.y WHERE ((f.a = ? AND b.baz <> ?) OR (1 < 2 AND 2 < 3) OR (f.e in (1, ?, 3)) OR f.e BETWEEN 10 AND 20) GROUP BY f.a HAVING 0 < f.e ORDER BY b.baz DESC, c.quux LIMIT 50 OFFSET 10 "
"bort" "gabba" 2]
(sql/format m1 {:param1 "gabba" :param2 2}))))
(testing "SQL data prints and reads correctly"