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Posted to issues@spark.apache.org by "angerszhu (Jira)" <ji...@apache.org> on 2020/12/29 05:19:00 UTC
[jira] [Updated] (SPARK-31937) Support processing array/map/struct
type using spark noserde mode
[ https://issues.apache.org/jira/browse/SPARK-31937?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
angerszhu updated SPARK-31937:
------------------------------
Summary: Support processing array/map/struct type using spark noserde mode (was: Support processing array and map type using spark noserde mode)
> Support processing array/map/struct type using spark noserde mode
> -----------------------------------------------------------------
>
> Key: SPARK-31937
> URL: https://issues.apache.org/jira/browse/SPARK-31937
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: angerszhu
> Priority: Major
>
> Currently, It is not supported to use script(e.g. python) to process array type or map type, it will complain with below message:
> {{org.apache.spark.sql.catalyst.expressions.UnsafeArrayData cannot be cast to [Ljava.lang.Object}}
> {{org.apache.spark.sql.catalyst.expressions.UnsafeMapData cannot be cast to java.util.Map}}
> To support it
>
> https://github.com/apache/spark/pull/29085/commits/43d0f24f2c769dc270cf7e5fa2c5c13c32d0a631?file-filters%5B%5D=.scala
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