Fokko commented on code in PR #6128:
URL: https://github.com/apache/iceberg/pull/6128#discussion_r1015064168
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python/pyiceberg/expressions/__init__.py:
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@@ -68,7 +72,6 @@ def eval(self, struct: StructProtocol) -> T: # pylint:
disable=W0613
"""Returns the value at the referenced field's position in an object
that abides by the StructProtocol"""
-@dataclass(frozen=True)
Review Comment:
The rationale is in the PR description. Mostly because my IDE lights up as a
Christmas tree, and it is a bit early. It seems that the dataclasses + IDE +
mypy don't really know what to do with the inheritance of the different classes.
A very slimmed-down example is given in the post around `Reference`:
PyCharm is unable to figure out the argument:
It turns out that you shouldn't use positional arguments with data classes:
https://medium.com/@aniscampos/python-dataclass-inheritance-finally-686eaf60fbb5
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