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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2023/01/12 15:14:00 UTC
[jira] [Commented] (SPARK-41837) DataFrame.createDataFrame datatype conversion error
[ https://issues.apache.org/jira/browse/SPARK-41837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17676072#comment-17676072 ]
Apache Spark commented on SPARK-41837:
--------------------------------------
User 'zhengruifeng' has created a pull request for this issue:
https://github.com/apache/spark/pull/39535
> DataFrame.createDataFrame datatype conversion error
> ---------------------------------------------------
>
> Key: SPARK-41837
> URL: https://issues.apache.org/jira/browse/SPARK-41837
> 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 1594, in pyspark.sql.connect.functions.to_json
> Failed example:
> df = spark.createDataFrame(data, ("key", "value"))
> 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.to_json[3]>", line 1, in <module>
> df = spark.createDataFrame(data, ("key", "value"))
> File "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/session.py", line 252, in createDataFrame
> table = pa.Table.from_pandas(pdf)
> File "pyarrow/table.pxi", line 3475, in pyarrow.lib.Table.from_pandas
> File "/usr/local/lib/python3.10/site-packages/pyarrow/pandas_compat.py", line 611, in dataframe_to_arrays
> arrays = [convert_column(c, f)
> File "/usr/local/lib/python3.10/site-packages/pyarrow/pandas_compat.py", line 611, in <listcomp>
> arrays = [convert_column(c, f)
> File "/usr/local/lib/python3.10/site-packages/pyarrow/pandas_compat.py", line 598, in convert_column
> raise e
> File "/usr/local/lib/python3.10/site-packages/pyarrow/pandas_compat.py", line 592, in convert_column
> result = pa.array(col, type=type_, from_pandas=True, safe=safe)
> File "pyarrow/array.pxi", line 316, in pyarrow.lib.array
> File "pyarrow/array.pxi", line 83, in pyarrow.lib._ndarray_to_array
> File "pyarrow/error.pxi", line 100, in pyarrow.lib.check_status
> pyarrow.lib.ArrowInvalid: ("Could not convert 'Alice' with type str: tried to convert to int64", 'Conversion failed for column 1 with type object'){code}
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