canyang25 commented on code in PR #59298:
URL: https://github.com/apache/spark/pull/59298#discussion_r4239809704
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python/pyspark/sql/conversion.py:
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@@ -1429,7 +1430,20 @@ def convert_timestamp(value: Any) -> Any:
# lossless path), so drop any sub-microsecond digits to
match classic collect().
if hasattr(value, "to_pydatetime"):
value = value.to_pydatetime(warn=False)
- return value.astimezone().replace(tzinfo=None)
+ # SPARK-60081: integer POSIX seconds so fromtimestamp sets
fold on the
+ # local wall time, then re-attach microseconds. A float
timestamp would
+ # drop microseconds past ~2255 and can overflow at
9999-12-31 under UTC.
Review Comment:
Fixed, it now says ~2242.
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