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Posted to issues@spark.apache.org by "Ruifeng Zheng (Jira)" <ji...@apache.org> on 2025/10/10 00:57:00 UTC
[jira] [Updated] (SPARK-53614) Introduce iterator API for ApplyInPandas
[ https://issues.apache.org/jira/browse/SPARK-53614?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ruifeng Zheng updated SPARK-53614:
----------------------------------
Description:
introduce iterator api
{code:java}
def func(
batches: Iterator[pandas.DataFrame]
) -> Iterator[pandas.DataFrame]:
...
df.groupby("id").applyInPandas(func, schema='v long')
{code}
The implementation should be similar to https://issues.apache.org/jira/browse/SPARK-49547
> Introduce iterator API for ApplyInPandas
> ----------------------------------------
>
> Key: SPARK-53614
> URL: https://issues.apache.org/jira/browse/SPARK-53614
> Project: Spark
> Issue Type: Sub-task
> Components: Connect, PySpark
> Affects Versions: 4.1.0
> Reporter: Ruifeng Zheng
> Priority: Major
>
> introduce iterator api
> {code:java}
> def func(
> batches: Iterator[pandas.DataFrame]
> ) -> Iterator[pandas.DataFrame]:
> ...
> df.groupby("id").applyInPandas(func, schema='v long')
> {code}
>
> The implementation should be similar to https://issues.apache.org/jira/browse/SPARK-49547
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