Fokko commented on code in PR #1573:
URL: https://github.com/apache/iceberg-python/pull/1573#discussion_r1932470016
##########
tests/table/test_partitioning.py:
##########
@@ -186,11 +194,27 @@ def test_partition_type(table_schema_simple: Schema) ->
None:
(BinaryType(), b"\x8e\xd1\x87\x01"),
],
)
-def test_bucketing_function(source_type: PrimitiveType, value: Any) -> None:
- bucket = BucketTransform(2) # type: ignore
+def test_transform_consistency_with_pyarrow_transform(source_type:
PrimitiveType, value: Any) -> None:
import pyarrow as pa
- assert bucket.transform(source_type)(value) ==
bucket.pyarrow_transform(source_type)(pa.array([value])).to_pylist()[0]
+ all_transforms = [ # type: ignore
+ IdentityTransform(),
+ BucketTransform(10),
+ TruncateTransform(10),
+ YearTransform(),
+ MonthTransform(),
+ DayTransform(),
+ HourTransform(),
+ ]
+ for t in all_transforms:
+ if t.can_transform(source_type):
+ try:
+ assert t.transform(source_type)(value) ==
t.pyarrow_transform(source_type)(pa.array([value])).to_pylist()[0]
+ except ValueError as e:
+ # Skipping unsupported feature
+ if "FeatureUnsupported => Unsupported data type for truncate
transform" in str(e):
Review Comment:
Looks like `binary` is not supported:
https://github.com/apache/iceberg-rust/pull/920
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