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https://issues.apache.org/jira/browse/FLINK-30969?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Juntao Hu updated FLINK-30969:
------------------------------
Fix Version/s: 1.15.4
1.16.2
Affects Version/s: 1.16.1
1.15.3
> Pyflink table example throws "module 'pandas' has no attribute 'Int8Dtype'"
> ---------------------------------------------------------------------------
>
> Key: FLINK-30969
> URL: https://issues.apache.org/jira/browse/FLINK-30969
> Project: Flink
> Issue Type: Bug
> Components: API / Python
> Affects Versions: 1.17.0, 1.15.3, 1.16.1
> Reporter: Juntao Hu
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.17.0, 1.15.4, 1.16.2, 1.18.0
>
>
> After apache-beam is upgraded to 2.43.0 in 1.17, running `python
> pyflink/examples/table/basic_operations.py` will throw error:
> {code:java}
> Traceback (most recent call last):
> File "pyflink/examples/table/basic_operations.py", line 484, in <module>
> basic_operations()
> File "pyflink/examples/table/basic_operations.py", line 29, in
> basic_operations
> t_env = TableEnvironment.create(EnvironmentSettings.in_streaming_mode())
> File
> "/Users/vancior/Documents/Github/flink-back/flink-python/pyflink/table/table_environment.py",
> line 121, in create
> return TableEnvironment(j_tenv)
> File
> "/Users/vancior/Documents/Github/flink-back/flink-python/pyflink/table/table_environment.py",
> line 100, in __init__
> self._open()
> File
> "/Users/vancior/Documents/Github/flink-back/flink-python/pyflink/table/table_environment.py",
> line 1640, in _open
> startup_loopback_server()
> File
> "/Users/vancior/Documents/Github/flink-back/flink-python/pyflink/table/table_environment.py",
> line 1631, in startup_loopback_server
> from pyflink.fn_execution.beam.beam_worker_pool_service import \
> File
> "/Users/vancior/Documents/Github/flink-back/flink-python/pyflink/fn_execution/beam/beam_worker_pool_service.py",
> line 31, in <module>
> from apache_beam.options.pipeline_options import DebugOptions
> File
> "/Users/vancior/miniconda3/envs/flink-python/lib/python3.8/site-packages/apache_beam/__init__.py",
> line 92, in <module>
> from apache_beam import coders
> File
> "/Users/vancior/miniconda3/envs/flink-python/lib/python3.8/site-packages/apache_beam/coders/__init__.py",
> line 17, in <module>
> from apache_beam.coders.coders import *
> File
> "/Users/vancior/miniconda3/envs/flink-python/lib/python3.8/site-packages/apache_beam/coders/coders.py",
> line 59, in <module>
> from apache_beam.coders import coder_impl
> File "apache_beam/coders/coder_impl.py", line 63, in init
> apache_beam.coders.coder_impl
> File
> "/Users/vancior/miniconda3/envs/flink-python/lib/python3.8/site-packages/apache_beam/typehints/__init__.py",
> line 31, in <module>
> from apache_beam.typehints.pandas_type_compatibility import *
> File
> "/Users/vancior/miniconda3/envs/flink-python/lib/python3.8/site-packages/apache_beam/typehints/pandas_type_compatibility.py",
> line 81, in <module>
> (pd.Int8Dtype(), Optional[np.int8]),
> AttributeError: module 'pandas' has no attribute 'Int8Dtype' {code}
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