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https://issues.apache.org/jira/browse/BEAM-11620?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17340326#comment-17340326
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Beam JIRA Bot commented on BEAM-11620:
--------------------------------------
This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> PeriodicImpulse uses unspecified / operator on Durations
> --------------------------------------------------------
>
> Key: BEAM-11620
> URL: https://issues.apache.org/jira/browse/BEAM-11620
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-core
> Affects Versions: 2.26.0, 2.27.0
> Reporter: Mátyás Manninger
> Assignee: Mátyás Manninger
> Priority: P2
> Labels: stale-P2, stale-assigned
>
> In the periodicsequence.py on line 42 there is a division which throws the
> following error:
> {code:python}
> File
> "/home/user/.virtualenvs/dflowenv/lib/python3.8/site-packages/apache_beam/transforms/periodicsequence.py",
> line 42, in initial_restriction
> total_outputs = math.ceil((end - start) / interval)
> TypeError: unsupported operand type(s) for /: 'Duration' and 'Duration'
> [while running 'read/periodic_impulse/GenSequence/PairWithRestriction']
> {code}
> Here is the code segment that generated this error:
> {code:python}
> class BigQuerySideinputPI(beam.PTransform): def __init__(self, query,
> refresh_interval = 86400):
> super(BigQuerySideinputPI, self).__init__()
> self.query = query
> self.refresh_interval = refresh_interval def expand(self, pcoll):
> return (
> pcoll
> | 'periodic_impulse' >>
> PeriodicImpulse(fire_interval=self.refresh_interval, apply_windowing=True)
> | 'inject_query' >> beam.Map(lambda x: self.query)
> | 'run_query' >> beam.ParDo(BigQueryRead())){code}
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