Yikun commented on code in PR #36353:
URL: https://github.com/apache/spark/pull/36353#discussion_r940993384
##########
python/pyspark/pandas/tests/test_dataframe.py:
##########
@@ -1493,6 +1500,15 @@ def test_fillna(self):
pdf.fillna({"x": -1, "y": -2, "z": -5}, inplace=True)
psdf.fillna({"x": -1, "y": -2, "z": -5}, inplace=True)
self.assert_eq(psdf, pdf)
+ # Skip due to pandas bug:
https://github.com/pandas-dev/pandas/issues/47188
+ if not (LooseVersion("1.4.0") <= LooseVersion(pd.__version__) <=
LooseVersion("1.4.2")):
+ self.assert_eq(psser, pser)
+
+ pser = pdf.z
+ psser = psdf.z
+ pdf.fillna(0, inplace=True)
Review Comment:
Add a testcase which @ueshin mentioned before
##########
python/pyspark/pandas/tests/test_dataframe.py:
##########
@@ -1536,14 +1552,15 @@ def test_fillna(self):
self.assert_eq(pdf.fillna(method="bfill"), psdf.fillna(method="bfill"))
self.assert_eq(pdf.fillna(method="bfill", limit=2),
psdf.fillna(method="bfill", limit=2))
- self.assert_eq(psdf.fillna({"x": -1}), pdf.fillna({"x": -1}))
-
- self.assert_eq(
- psdf.fillna({"x": -1, ("x", "b"): -2}), pdf.fillna({"x": -1, ("x",
"b"): -2})
- )
- self.assert_eq(
- psdf.fillna({("x", "b"): -2, "x": -1}), pdf.fillna({("x", "b"):
-2, "x": -1})
- )
+ # See also: https://github.com/pandas-dev/pandas/issues/47649
+ if LooseVersion("1.4.3") != LooseVersion(pd.__version__):
Review Comment:
Add a test to make sure 1.4.3 pass. it doesn't casue by this patch, it is a
regression since pandas 1.4.3.
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