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Posted to issues@spark.apache.org by "Tian Gao (Jira)" <ji...@apache.org> on 2026/01/30 23:50:00 UTC

[jira] [Created] (SPARK-55296) Support CoW mode for pyspark.pandas

Tian Gao created SPARK-55296:
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             Summary: Support CoW mode for pyspark.pandas
                 Key: SPARK-55296
                 URL: https://issues.apache.org/jira/browse/SPARK-55296
             Project: Spark
          Issue Type: Sub-task
          Components: PySpark
    Affects Versions: 4.2.0
            Reporter: Tian Gao


Pandas is doing copy-on-write for everything. If we want to match the result, we need to do it on pyspark as well.



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