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Posted to issues@spark.apache.org by "Herman van Hövell (Jira)" <ji...@apache.org> on 2024/12/09 21:55:00 UTC
[jira] [Assigned] (SPARK-50063) Support Variant in Spark Connect Scala client
[ https://issues.apache.org/jira/browse/SPARK-50063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Herman van Hövell reassigned SPARK-50063:
-----------------------------------------
Assignee: Harsh Motwani
> Support Variant in Spark Connect Scala client
> ---------------------------------------------
>
> Key: SPARK-50063
> URL: https://issues.apache.org/jira/browse/SPARK-50063
> Project: Spark
> Issue Type: Sub-task
> Components: Connect
> Affects Versions: 4.0.0
> Reporter: Takuya Ueshin
> Assignee: Harsh Motwani
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> Currently Spark Connect Scala client doesn't support Variant type when collecting data.
> {code:scala}
> scala> spark.sql("select parse_json('1')").collect()
> org.apache.spark.SparkUnsupportedOperationException: [UNSUPPORTED_DATATYPE] Unsupported data type "VARIANT". SQLSTATE: 0A000
> org.apache.spark.sql.errors.ExecutionErrors.unsupportedDataTypeError(ExecutionErrors.scala:159)
> org.apache.spark.sql.errors.ExecutionErrors.unsupportedDataTypeError$(ExecutionErrors.scala:156)
> org.apache.spark.sql.errors.ExecutionErrors$.unsupportedDataTypeError(ExecutionErrors.scala:254)
> org.apache.spark.sql.connect.client.arrow.ArrowDeserializers$.deserializerFor(ArrowDeserializer.scala:370)
> ...
> {code}
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