Fokko commented on code in PR #4324:
URL: https://github.com/apache/iceberg-python/pull/4324#discussion_r4529457726
##########
pyiceberg/manifest.py:
##########
@@ -736,6 +736,12 @@ def update(self, value: Any) -> None:
else:
self._max = max(self._max, value)
self._min = min(self._min, value)
+ if isinstance(value, float) and value == 0.0:
+ # min and max keep whichever zero came first, but bounds
must order -0.0 below 0.0
+ if math.copysign(1.0, value) < 0 and self._min == 0.0:
+ self._min = value
+ elif math.copysign(1.0, value) > 0 and self._max == 0.0:
+ self._max = value
Review Comment:
Reposting as a thread reply — the previous attempt landed top-level. (Please
ignore this one, see above.)
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