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Posted to issues@spark.apache.org by "Sandeep Singh (Jira)" <ji...@apache.org> on 2023/01/02 22:33:00 UTC
[jira] [Updated] (SPARK-41838) DataFrame.show() fix map printing
[ https://issues.apache.org/jira/browse/SPARK-41838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sandeep Singh updated SPARK-41838:
----------------------------------
Description:
{code:java}
File "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/functions.py", line 1472, in pyspark.sql.connect.functions.posexplode_outer
Failed example:
df.select("id", "a_map", posexplode_outer("an_array")).show()
Expected:
+---+----------+----+----+
| id| a_map| pos| col|
+---+----------+----+----+
| 1|{x -> 1.0}| 0| foo|
| 1|{x -> 1.0}| 1| bar|
| 2| {}|null|null|
| 3| null|null|null|
+---+----------+----+----+
Got:
+---+------+----+----+
| id| a_map| pos| col|
+---+------+----+----+
| 1| {1.0}| 0| foo|
| 1| {1.0}| 1| bar|
| 2|{null}|null|null|
| 3| null|null|null|
+---+------+----+----+
<BLANKLINE>{code}
was:
{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}
> DataFrame.show() fix map printing
> ---------------------------------
>
> Key: SPARK-41838
> URL: https://issues.apache.org/jira/browse/SPARK-41838
> 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 1472, in pyspark.sql.connect.functions.posexplode_outer
> Failed example:
> df.select("id", "a_map", posexplode_outer("an_array")).show()
> Expected:
> +---+----------+----+----+
> | id| a_map| pos| col|
> +---+----------+----+----+
> | 1|{x -> 1.0}| 0| foo|
> | 1|{x -> 1.0}| 1| bar|
> | 2| {}|null|null|
> | 3| null|null|null|
> +---+----------+----+----+
> Got:
> +---+------+----+----+
> | id| a_map| pos| col|
> +---+------+----+----+
> | 1| {1.0}| 0| foo|
> | 1| {1.0}| 1| bar|
> | 2|{null}|null|null|
> | 3| null|null|null|
> +---+------+----+----+
> <BLANKLINE>{code}
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