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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2023/02/07 08:19:00 UTC
[jira] [Commented] (SPARK-41812) DataFrame.join: ambiguous column
[ https://issues.apache.org/jira/browse/SPARK-41812?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17685131#comment-17685131 ]
Apache Spark commented on SPARK-41812:
--------------------------------------
User 'zhengruifeng' has created a pull request for this issue:
https://github.com/apache/spark/pull/39925
> DataFrame.join: ambiguous column
> --------------------------------
>
> Key: SPARK-41812
> URL: https://issues.apache.org/jira/browse/SPARK-41812
> Project: Spark
> Issue Type: Sub-task
> Components: Connect
> Affects Versions: 3.4.0
> Reporter: Hyukjin Kwon
> Priority: Major
>
> {code}
> File "/.../spark/python/pyspark/sql/connect/column.py", line 106, in pyspark.sql.connect.column.Column.eqNullSafe
> Failed example:
> df1.join(df2, df1["value"] == df2["value"]).count()
> Exception raised:
> Traceback (most recent call last):
> File "/.../miniconda3/envs/python3.9/lib/python3.9/doctest.py", line 1336, in __run
> exec(compile(example.source, filename, "single",
> File "<doctest pyspark.sql.connect.column.Column.eqNullSafe[4]>", line 1, in <module>
> df1.join(df2, df1["value"] == df2["value"]).count()
> File "/.../spark/python/pyspark/sql/connect/dataframe.py", line 151, in count
> pdd = self.agg(_invoke_function("count", lit(1))).toPandas()
> File "/.../spark/python/pyspark/sql/connect/dataframe.py", line 1031, in toPandas
> return self._session.client.to_pandas(query)
> File "/.../spark/python/pyspark/sql/connect/client.py", line 413, in to_pandas
> return self._execute_and_fetch(req)
> File "/.../spark/python/pyspark/sql/connect/client.py", line 573, in _execute_and_fetch
> self._handle_error(rpc_error)
> File "/.../spark/python/pyspark/sql/connect/client.py", line 619, in _handle_error
> raise SparkConnectAnalysisException(
> pyspark.sql.connect.client.SparkConnectAnalysisException: [AMBIGUOUS_REFERENCE] Reference `value` is ambiguous, could be: [`value`, `value`].
> {code}
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