asl3 commented on code in PR #42332:
URL: https://github.com/apache/spark/pull/42332#discussion_r1287489874
##########
python/pyspark/testing/utils.py:
##########
@@ -464,23 +467,42 @@ def assertDataFrameEqual(
raise PySparkAssertionError(
error_class="INVALID_TYPE_DF_EQUALITY_ARG",
message_parameters={
- "expected_type": Union[DataFrame, ps.DataFrame, List[Row]],
+ "expected_type": "Union[DataFrame, ps.DataFrame, List[Row]]",
"arg_name": "expected",
"actual_type": None,
},
)
+ has_pandas = False
try:
- # If Spark Connect dependencies are available, allow Spark Connect
DataFrame
- from pyspark.sql.connect.dataframe import DataFrame as ConnectDataFrame
+ # If pandas dependencies are available, allow pandas or
pandas-on-Spark DataFrame
+ import pyspark.pandas as ps
+ import pandas as pd
+ from pyspark.testing.pandasutils import PandasOnSparkTestUtils
- if isinstance(actual, ps.DataFrame) or isinstance(expected,
ps.DataFrame):
+ has_pandas = True
+ except Exception:
+ # no pandas, so we won't call pandasutils functions
+ pass
+
+ if has_pandas:
+ if (
+ isinstance(actual, pd.DataFrame)
+ or isinstance(expected, pd.DataFrame)
+ or isinstance(actual, ps.DataFrame)
+ or isinstance(expected, ps.DataFrame)
+ ):
# handle pandas DataFrames
# assert approximate equality for float data
- return assertPandasOnSparkEqual(
- actual, expected, checkExact=False, checkRowOrder=checkRowOrder
+ return PandasOnSparkTestUtils().assert_eq(
+ actual, expected, almost=True, rtol=rtol, atol=atol,
check_row_order=checkRowOrder
)
- elif not isinstance(actual, (DataFrame, ConnectDataFrame, list)):
+
+ try:
+ # If Spark Connect dependencies are available, allow Spark Connect
DataFrame
+ from pyspark.sql.connect.dataframe import DataFrame as ConnectDataFrame
+
+ if not isinstance(actual, (DataFrame, ConnectDataFrame, list)):
Review Comment:
sounds good, i'll allow for spark DataFrame or connect DataFrame if
is_remote() is True, to allow for these comparisons
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