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Posted to issues@spark.apache.org by "Maciej Szymkiewicz (JIRA)" <ji...@apache.org> on 2019/07/18 11:43:00 UTC
[jira] [Updated] (SPARK-28439) pyspark.sql.functions.array_repeat
should support Column as count argument
[ https://issues.apache.org/jira/browse/SPARK-28439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Maciej Szymkiewicz updated SPARK-28439:
---------------------------------------
Description:
In Scala Spark supports
{code:java}
(Column, Column) => Column
{code}
variant of array_repeat, however PySpark doesn't
{code:java}
>>> import pyspark
>>> from pyspark.sql import functions as f
>>> pyspark.__version__
'3.0.0.dev0'
>>> f.array_repeat(f.col("foo"), f.col("bar"))
Traceback (most recent call last):
...
TypeError: Column is not iterable
{code}
was:
In Scala Spark supports
{code:java}
(Column, Column) => Column
{code}
variant of array_repeat, however PySpark doesn't
{code:java}
>>> import pyspark
>>> from pyspark.sql import functions as f >>> pyspark.__version__
'3.0.0.dev0'
>>> f.array_repeat(f.col("foo"), f.col("bar"))
Traceback (most recent call last):
...
TypeError: Column is not iterable
{code}
> pyspark.sql.functions.array_repeat should support Column as count argument
> --------------------------------------------------------------------------
>
> Key: SPARK-28439
> URL: https://issues.apache.org/jira/browse/SPARK-28439
> Project: Spark
> Issue Type: Bug
> Components: PySpark, SQL
> Affects Versions: 2.4.0, 3.0.0
> Reporter: Maciej Szymkiewicz
> Priority: Minor
>
> In Scala Spark supports
>
> {code:java}
> (Column, Column) => Column
> {code}
> variant of array_repeat, however PySpark doesn't
>
>
>
> {code:java}
> >>> import pyspark
> >>> from pyspark.sql import functions as f
> >>> pyspark.__version__
> '3.0.0.dev0'
>
> >>> f.array_repeat(f.col("foo"), f.col("bar"))
> Traceback (most recent call last):
> ...
> TypeError: Column is not iterable
> {code}
>
>
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