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https://issues.apache.org/jira/browse/BEAM-12180?focusedWorklogId=593345&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-593345
]
ASF GitHub Bot logged work on BEAM-12180:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 07/May/21 14:57
Start Date: 07/May/21 14:57
Worklog Time Spent: 10m
Work Description: TheNeuralBit commented on a change in pull request
#14568:
URL: https://github.com/apache/beam/pull/14568#discussion_r628276678
##########
File path: sdks/python/apache_beam/dataframe/schemas_test.py
##########
@@ -203,19 +223,32 @@ def test_batch_with_df_transform(self):
proxy=schemas.generate_proxy(Animal)))
assert_that(res, equal_to([('Falcon', 375.), ('Parrot', 25.)]))
+ def assert_typehints_equal(self, left, right):
+ left = typehints.normalize(left)
+ right = typehints.normalize(right)
+
+ if _match_is_named_tuple(left):
+ self.assertTrue(_match_is_named_tuple(right))
+ self.assertEqual(left.__annotations__, right.__annotations__)
+ else:
+ self.assertEqual(left, right)
+
@parameterized.expand(SERIES_TESTS + NOINDEX_DF_TESTS)
- def test_unbatch_no_index(self, df_or_series, rows):
+ def test_unbatch_no_index(self, df_or_series, rows, beam_type):
proxy = df_or_series[:0]
with TestPipeline() as p:
res = (
p | beam.Create([df_or_series[::2], df_or_series[1::2]])
| schemas.UnbatchPandas(proxy))
+ # Verify that the unbatched PCollection has the expected typehint
+ self.assert_typehints_equal(res.element_type, beam_type)
Review comment:
I see. I suppose we should be able to map them to RowTypeConstraint.
I'll add a TODO(BEAM-8538) and make `_match_is_named_tuple` public
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Issue Time Tracking
-------------------
Worklog Id: (was: 593345)
Time Spent: 2h 20m (was: 2h 10m)
> UnbatchPandas (and to_pcollection) do not set type hint for unbatched
> DataFrames
> --------------------------------------------------------------------------------
>
> Key: BEAM-12180
> URL: https://issues.apache.org/jira/browse/BEAM-12180
> Project: Beam
> Issue Type: Improvement
> Components: sdk-py-core
> Affects Versions: 2.26.0, 2.27.0, 2.28.0, 2.29.0
> Reporter: Brian Hulette
> Assignee: Brian Hulette
> Priority: P2
> Fix For: 2.30.0
>
> Time Spent: 2h 20m
> Remaining Estimate: 0h
>
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