ueshin commented on code in PR #41924:
URL: https://github.com/apache/spark/pull/41924#discussion_r1260128512
##########
python/pyspark/testing/utils.py:
##########
@@ -382,18 +388,23 @@ def assert_rows_equal(rows1: List[Row], rows2: List[Row]):
try:
# rename duplicate columns for sorting
renamed_df = df.toDF(*[f"_{i}" for i in range(len(df.columns))])
- renamed_expected = expected.toDF(*[f"_{i}" for i in
range(len(expected.columns))])
-
df = renamed_df.sort(renamed_df.columns).toDF(*df.columns)
- expected =
renamed_expected.sort(renamed_expected.columns).toDF(*expected.columns)
+ if isinstance(expected, List):
+ expected.sort()
Review Comment:
```py
expected = sorted(expected)
```
to avoid updating the input.
##########
python/pyspark/testing/utils.py:
##########
@@ -382,18 +388,23 @@ def assert_rows_equal(rows1: List[Row], rows2: List[Row]):
try:
# rename duplicate columns for sorting
renamed_df = df.toDF(*[f"_{i}" for i in range(len(df.columns))])
- renamed_expected = expected.toDF(*[f"_{i}" for i in
range(len(expected.columns))])
-
df = renamed_df.sort(renamed_df.columns).toDF(*df.columns)
- expected =
renamed_expected.sort(renamed_expected.columns).toDF(*expected.columns)
+ if isinstance(expected, List):
+ expected.sort()
Review Comment:
Btw, I'm wondering Python's `sort` or `sorted` works as same as `df.sort()`.
We might want to ask users to make it already sorted when they specify a
list here.
cc @allisonwang-db
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