Add PG Native Query Type Mapping

src/metabase/driver.clj

@@ -31,16 +31,17 @@
 
 (def ^:const class->base-type
   "Map of classes returned from DB call to metabase.models.field/base-types"
-  {java.lang.Boolean    :BooleanField
-   java.lang.Double     :FloatField
-   java.lang.Float      :FloatField
-   java.lang.Integer    :IntegerField
-   java.lang.Long       :IntegerField
-   java.lang.String     :TextField
-   java.math.BigDecimal :DecimalField
-   java.math.BigInteger :BigIntegerField
-   java.sql.Date        :DateField
-   java.sql.Timestamp   :DateTimeField})
+  {java.lang.Boolean            :BooleanField
+   java.lang.Double             :FloatField
+   java.lang.Float              :FloatField
+   java.lang.Integer            :IntegerField
+   java.lang.Long               :IntegerField
+   java.lang.String             :TextField
+   java.math.BigDecimal         :DecimalField
+   java.math.BigInteger         :BigIntegerField
+   java.sql.Date                :DateField
+   java.sql.Timestamp           :DateTimeField
+   org.postgresql.util.PGobject :UnknownField}) ; this mapping included here since Native QP uses class->base-type directly. TODO - perhaps make *class-base->type* driver specific?
 
 ;; ## Driver Lookup