Teradata driver version 16.20

Author: tsadauskas

project.clj

@@ -1,4 +1,4 @@
-(defproject metabase/teradata-driver "1.0.0-teradata-jdbc-16.00"
+(defproject metabase/teradata-driver "1.0.0-teradata-jdbc-16.20"
   :min-lein-version "2.5.0"
 
   :profiles

src/metabase/driver/teradata.clj

@@ -237,7 +237,6 @@
 (defmethod driver/supports? [:teradata :nested-queries] [_ _] false)
 
 (defmethod driver/date-add :teradata [_ dt amount unit]
-  "0 amount not handled, would be kind of pointless."
-  (if (> amount 0)
+  (if (>= amount 0)
     (hx/+ (hx/->timestamp dt) (hsql/raw (format "INTERVAL '%d' %s" (int amount) (name unit))))
-    (hx/- (hx/->timestamp dt) (hsql/raw (format "INTERVAL '%d' %s" (Math/abs (int amount)) (name unit))))))
+    (hx/- (hx/->timestamp dt) (hsql/raw (format "INTERVAL '%d' %s" (Math/abs (int amount)) (name unit))))))