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https://issues.apache.org/jira/browse/SPARK-41868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17694780#comment-17694780
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Apache Spark commented on SPARK-41868:
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User 'ueshin' has created a pull request for this issue:
https://github.com/apache/spark/pull/40226
> Support data type Duration(NANOSECOND)
> --------------------------------------
>
> Key: SPARK-41868
> URL: https://issues.apache.org/jira/browse/SPARK-41868
> Project: Spark
> Issue Type: Sub-task
> Components: Connect
> Affects Versions: 3.4.0
> Reporter: Sandeep Singh
> Priority: Major
>
> {code:java}
> import pandas as pd
> from datetime import timedelta
> df = self.spark.createDataFrame(pd.DataFrame({"a":
> [timedelta(microseconds=123)]})) {code}
> {code:java}
> Traceback (most recent call last):
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/tests/test_dataframe.py",
> line 1291, in test_create_dataframe_from_pandas_with_day_time_interval
> self.assertEqual(df.toPandas().a.iloc[0], timedelta(microseconds=123))
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py",
> line 1031, in toPandas
> return self._session.client.to_pandas(query)
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/client.py",
> line 413, in to_pandas
> return self._execute_and_fetch(req)
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/client.py",
> line 573, in _execute_and_fetch
> self._handle_error(rpc_error)
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/client.py",
> line 623, in _handle_error
> raise SparkConnectException(status.message, info.reason) from None
> pyspark.sql.connect.client.SparkConnectException:
> (org.apache.spark.SparkUnsupportedOperationException) Unsupported data type:
> Duration(NANOSECOND){code}
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