--- a/java/sql-dk/src/main/java/info/globalcode/sql/dk/formatting/XmlFormatter.java	Thu Oct 24 21:43:08 2019 +0200
+++ b/java/sql-dk/src/main/java/info/globalcode/sql/dk/formatting/XmlFormatter.java	Fri Dec 20 12:55:01 2019 +0100
@@ -70,7 +70,7 @@
 		Map<Integer, String> m = new HashMap<>();
 		m.put(Types.BOOLEAN, RELPIPE_TYPE_BOOLEAN);
 		m.put(Types.BIT, RELPIPE_TYPE_BOOLEAN); // TODO: relpipe "boolean" can not be null in the current version
-		// m.put(Types.INTEGER, RELPIPE_TYPE_INTEGER); // relpipe "integer" is unsigned
+		m.put(Types.INTEGER, RELPIPE_TYPE_INTEGER);
 		// TODO: add more types when supported in Relational pipes
 		m.put(Types.CHAR, RELPIPE_TYPE_STRING);
 		m.put(Types.VARCHAR, RELPIPE_TYPE_STRING);