Fokko commented on code in PR #1345:
URL: https://github.com/apache/iceberg-python/pull/1345#discussion_r1917829595
##########
pyiceberg/transforms.py:
##########
@@ -193,6 +195,24 @@ def supports_pyarrow_transform(self) -> bool:
@abstractmethod
def pyarrow_transform(self, source: IcebergType) -> "Callable[[pa.Array],
pa.Array]": ...
+ def _pyiceberg_transform_wrapper(
+ self, transform_func: Callable[["ArrayLike", Any], "ArrayLike"],
*args: Any
+ ) -> Callable[["ArrayLike"], "ArrayLike"]:
+ import pyarrow as pa
Review Comment:
```suggestion
try:
import pyarrow as pa
except ModuleNotFoundError as e:
raise ModuleNotFoundError("For bucket/truncate transforms,
PyArrow needs to be installed") from e
```
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