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https://issues.apache.org/jira/browse/SPARK-41847?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sandeep Singh updated SPARK-41847:
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Summary: DataFrame mapfield,structlist invalid type (was: DataFrame
mapfield invalid type)
> DataFrame mapfield,structlist invalid type
> ------------------------------------------
>
> Key: SPARK-41847
> URL: https://issues.apache.org/jira/browse/SPARK-41847
> Project: Spark
> Issue Type: Sub-task
> Components: Connect
> Affects Versions: 3.4.0
> Reporter: Sandeep Singh
> Priority: Major
>
> {code:java}
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/functions.py",
> line 1270, in pyspark.sql.connect.functions.explode
> Failed example:
> eDF.select(explode(eDF.mapfield).alias("key", "value")).show()
> Exception raised:
> Traceback (most recent call last):
> File
> "/usr/local/Cellar/[email protected]/3.10.8/Frameworks/Python.framework/Versions/3.10/lib/python3.10/doctest.py",
> line 1350, in __run
> exec(compile(example.source, filename, "single",
> File "<doctest pyspark.sql.connect.functions.explode[3]>", line 1, in
> <module>
> eDF.select(explode(eDF.mapfield).alias("key", "value")).show()
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py",
> line 534, in show
> print(self._show_string(n, truncate, vertical))
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py",
> line 423, in _show_string
> ).toPandas()
> 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 619, in _handle_error
> raise SparkConnectAnalysisException(
> pyspark.sql.connect.client.SparkConnectAnalysisException:
> [INVALID_COLUMN_OR_FIELD_DATA_TYPE] Column or field `mapfield` is of type
> "STRUCT<a: STRING>" while it's required to be "MAP<STRING, STRING>".
> Plan: {code}
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