cloud-fan commented on code in PR #40699:
URL: https://github.com/apache/spark/pull/40699#discussion_r1161847586
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python/pyspark/sql/column.py:
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@@ -304,7 +304,7 @@ def __ne__( # type: ignore[override]
|(value = foo)|(value <=> foo)|(value <=> NULL)|
+-------------+---------------+----------------+
| true| true| false|
- | null| false| true|
+ | NULL| false| true|
Review Comment:
OK, to keep consistent, it seems we should update `Cast` code when casting
array/struct/map to string and the element/field is null.
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