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https://issues.apache.org/jira/browse/SPARK-41847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17676874#comment-17676874
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Apache Spark commented on SPARK-41847:
--------------------------------------
User 'zhengruifeng' has created a pull request for this issue:
https://github.com/apache/spark/pull/39568
> 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
> Assignee: Ruifeng Zheng
> Priority: Major
> Fix For: 3.4.0
>
>
> {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/python@3.10/3.10.8/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}
> {code:java}
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/functions.py",
> line 1364, in pyspark.sql.connect.functions.inline
> Failed example:
> df.select(inline(df.structlist)).show()
> Exception raised:
> Traceback (most recent call last):
> File
> "/usr/local/Cellar/python@3.10/3.10.8/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.inline[2]>", line 1, in
> <module>
> df.select(inline(df.structlist)).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 `structlist`.`element` is
> of type "ARRAY<BIGINT>" while it's required to be "STRUCT<a: BIGINT, b:
> BIGINT>".
> Plan: {code}
> {code:java}
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/functions.py",
> line 1411, in pyspark.sql.connect.functions.map_filter
> Failed example:
> df.select(map_filter(
> "data", lambda _, v: v > 30.0).alias("data_filtered")
> ).show(truncate=False)
> Exception raised:
> Traceback (most recent call last):
> File
> "/usr/local/Cellar/python@3.10/3.10.8/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.map_filter[1]>", line 1,
> in <module>
> df.select(map_filter(
> 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:
> [DATATYPE_MISMATCH.UNEXPECTED_INPUT_TYPE] Cannot resolve "map_filter(data,
> lambdafunction(`>`(y_9, 30.0), x_8, y_9))" due to data type mismatch:
> Parameter 1 requires the "MAP" type, however "data" has the type "STRUCT<bar:
> DOUBLE, baz: DOUBLE, foo: DOUBLE>".
> Plan: 'Project [map_filter(data#3499, lambdafunction('`>`(lambda 'y_9,
> 30.0), lambda 'x_8, lambda 'y_9, false)) AS data_filtered#3502]
> +- Project [0#3494L AS id#3498L, 1#3495 AS data#3499]
> +- LocalRelation [0#3494L, 1#3495]
> **********************************************************************
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/functions.py",
> line 1453, in pyspark.sql.connect.functions.map_zip_with
> Failed example:
> df.select(map_zip_with(
> "base", "ratio", lambda k, v1, v2: round(v1 * v2,
> 2)).alias("updated_data")
> ).show(truncate=False)
> Exception raised:
> Traceback (most recent call last):
> File
> "/usr/local/Cellar/python@3.10/3.10.8/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.map_zip_with[1]>", line 1,
> in <module>
> df.select(map_zip_with(
> 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:
> [DATATYPE_MISMATCH.UNEXPECTED_INPUT_TYPE] Cannot resolve "map_zip_with(base,
> ratio, lambdafunction(round(`*`(y_11, z_12), 2), x_10, y_11, z_12))" due to
> data type mismatch: Parameter 1 requires the "MAP" type, however "base" has
> the type "STRUCT<IT: DOUBLE, SALES: DOUBLE>".
> Plan: 'Project [map_zip_with(base#3573, ratio#3574,
> lambdafunction('round('`*`(lambda 'y_11, lambda 'z_12), 2), lambda 'x_10,
> lambda 'y_11, lambda 'z_12, false)) AS updated_data#3578]
> +- Project [0#3566L AS id#3572L, 1#3567 AS base#3573, 2#3568 AS
> ratio#3574]
> +- LocalRelation [0#3566L, 1#3567, 2#3568] {code}
> {code:java}
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/functions.py",
> line 1263, in pyspark.sql.connect.functions.element_at
> Failed example:
> df.select(element_at(df.data, lit("a"))).collect()
> Exception raised:
> Traceback (most recent call last):
> File
> "/usr/local/Cellar/python@3.10/3.10.8/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.element_at[4]>", line 1,
> in <module>
> df.select(element_at(df.data, lit("a"))).collect()
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py",
> line 1017, in collect
> pdf = self.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:
> [DATATYPE_MISMATCH.UNEXPECTED_INPUT_TYPE] Cannot resolve "element_at(data,
> a)" due to data type mismatch: Parameter 1 requires the ("ARRAY" or "MAP")
> type, however "data" has the type "STRUCT<a: DOUBLE, b: DOUBLE>".
> Plan: 'Project [unresolvedalias(element_at(data#2393, a, None, false),
> None)]
> +- Project [0#2391 AS data#2393]
> +- LocalRelation [0#2391] {code}
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