Fokko commented on code in PR #5929:
URL: https://github.com/apache/iceberg/pull/5929#discussion_r989722174
##########
python/tests/table/test_partitioning.py:
##########
@@ -102,3 +109,16 @@ def test_deserialize_partition_spec():
PartitionField(source_id=2, field_id=1001,
transform=BucketTransform(num_buckets=25), name="int_bucket"),
),
)
+
+
+def test_partition_type(table_schema_simple: Schema) -> None:
+ spec = PartitionSpec(
+ PartitionField(source_id=1, field_id=1000,
transform=TruncateTransform(width=19), name="str_truncate"),
+ PartitionField(source_id=2, field_id=1001,
transform=BucketTransform(num_buckets=25), name="int_bucket"),
+ spec_id=3,
+ )
+
+ assert spec.partition_type(table_schema_simple) == StructType(
+ NestedField(field_id=1000, name="str_truncate",
field_type=StringType(), required=True),
+ NestedField(field_id=1001, name="int_bucket",
field_type=IntegerType(), required=True),
Review Comment:
Good catch and makes total sense, also added this to the doc 👍🏻
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