diff --git a/lib/query.js b/lib/query.js
index 224d2df3..2a1f41b5 100644
--- a/lib/query.js
+++ b/lib/query.js
@@ -11,10 +11,17 @@ var intParser = {
   fromDbValue: parseInt
 };
 
+var floatParser = {
+  fromDbValue: parseFloat
+};
+
 Query.dataTypes = {
   20: intParser,
   21: intParser,
-  23: intParser
+  23: intParser,
+  1700: floatParser,
+  700: floatParser,
+  701: floatParser
 };
 
 var p = Query.prototype;