added experimental select query schemas

src/clj_druid/schemas.clj

@@ -119,6 +119,17 @@
    (s/optional-key :searchDimensions) [String]
    (s/optional-key :filter) filterSchema})
 
+(s/defschema select
+  "Select query schema"
+  {:queryType (s/enum :select)
+   :dataSource String
+   :intervals intervalSchema
+   (s/optional-key :metrics) [String]
+   (s/optional-key :granularity) granularity
+   (s/optional-key :dimensions) [String]
+   (s/optional-key :pagingSpec) s/Any
+   (s/optional-key :filter) filterSchema})
+
 
 (s/defschema segmentMetadata
   "Segment Metadata query schema"
@@ -168,4 +179,5 @@
               :segmentMetadata segmentMetadata
               :timeBoundary timeBoundary
               :timeseries timeseries
-              :topN topN})
+              :topN topN
+              :select select})

test/clj_druid/validations_test.clj

@@ -90,16 +90,22 @@
    :intervals ["2012-01-01T00:00:00.000/2012-01-03T00:00:00.000"]})
 
 
+(def valid-select-query
+ {:queryType :select
+  :dataSource "wikipedia"
+  :dimensions []
+  :metrics []
+  :granularity :all
+  :intervals ["2013-01-01/2013-01-02"]
+  :pagingSpec {:pagingIdentifiers {} :threshold 5}})
+
+
 (def valid-topN-query
   (into valid-timeseries-query {:queryType :topN
                                 :dimension "dim1"
                                 :threshold 5
                                 :metric "count"}))
 
-
-
-
-
 (deftest test-valid-groupby-query
   (is (= (validate-groupby valid-groupby-query)
              valid-groupby-query)))
@@ -125,4 +131,8 @@
   (is (= (validate-topN valid-topN-query)
              valid-topN-query)))
 
+(deftest test-valid-select-query
+  (is (= (validate valid-select-query :select)
+             valid-select-query)))
+