[DOCS] Fix typo in documentation for Java UDF registration

This contribution is my original work and I license the work to the project under the project's open source license Author: Matt Wise <[email protected]> Closes apache#6447 from wisematthew/fix-typo-in-java-udf-registration-doc and squashes the following commits: e7ef5f7 [Matt Wise] Fix typo in documentation for Java UDF registration
jeanlyn · May 28, 2015 · 3541061 · 3541061
1 parent bd11b01
commit 3541061
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md
@@ -1939,7 +1939,7 @@ sqlContext.udf.register("strLen", (s: String) => s.length())
 <div data-lang="java"  markdown="1">
 {% highlight java %}
 
-sqlContext.udf().register("strLen", (String s) -> { s.length(); });
+sqlContext.udf().register("strLen", (String s) -> s.length(), DataTypes.IntegerType);
 
 {% endhighlight %}
 </div>