diff options
Diffstat (limited to 'docs/sql-programming-guide.md')
| -rw-r--r-- | docs/sql-programming-guide.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index 5b41c0ee6e..ab646f65bb 100644 --- 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> |