rupertbarton

Comparison fails on dataframes with a single column

9

When running a comparison on dataframes with a single column, the following exception is thrown: ``` /opt/venv/lib/python3.8/site-packages/datacompy/spark.py:356: in rows_both_mismatch self._merge_dataframes() /opt/venv/lib/python3.8/site-packages/datacompy/spark.py:462: in _merge_dataframes self._all_rows_mismatched = self.spark.sql(mismatch_query).orderBy( /opt/spark/python/lib/pyspark.zip/pyspark/sql/session.py:1440: in sql return...