Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/6354#discussion_r31074471
--- Diff: python/pyspark/sql/dataframe.py ---
@@ -224,7 +224,10 @@ def schema(self):
StructType(List(StructField(age,IntegerType,true),StructField(name,StringType,true)))
"""
if self._schema is None:
- self._schema =
_parse_datatype_json_string(self._jdf.schema().json())
+ try:
+ self._schema =
_parse_datatype_json_string(self._jdf.schema().json())
+ except AttributeError:
+ raise Exception("Unable to parse datatype from schema.")
--- End diff --
Could you put something about the original exception into the message?
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