fix

apache · Jan 4, 2018 · 2482e6b · 2482e6b
1 parent 09a1b89
commit 2482e6b
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/python/pyspark/sql/catalog.py b/python/pyspark/sql/catalog.py
@@ -227,8 +227,8 @@ def dropGlobalTempView(self, viewName):
     @ignore_unicode_prefix
     @since(2.0)
     def registerFunction(self, name, f, returnType=StringType()):
-        """Registers a Python function (including lambda function) or a wrapped/native UDF
-        so it can be used in SQL statements.
+        """Registers a Python function (including lambda function) or a :class:`UserDefinedFunction`
+        as a UDF. The registered UDF can be used in SQL statement.
 
         In addition to a name and the function itself, the return type can be optionally specified.
         When the return type is not given it default to a string and conversion will automatically

diff --git a/python/pyspark/sql/context.py b/python/pyspark/sql/context.py
@@ -175,8 +175,8 @@ def range(self, start, end=None, step=1, numPartitions=None):
     @ignore_unicode_prefix
     @since(1.2)
     def registerFunction(self, name, f, returnType=StringType()):
-        """Registers a Python function (including lambda function) or a wrapped/native UDF
-        so it can be used in SQL statements.
+        """Registers a Python function (including lambda function) or a :class:`UserDefinedFunction`
+        as a UDF. The registered UDF can be used in SQL statement.
 
         In addition to a name and the function itself, the return type can be optionally specified.
         When the return type is not given it default to a string and conversion will automatically