[jira] [Updated] (SPARK-30242) Support reading Parquet files from Stream Buffer

["Dongjoon Hyun (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-30242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun updated SPARK-30242:
----------------------------------
    Component/s:     (was: Spark Core)
                 SQL

> Support reading Parquet files from Stream Buffer
> ------------------------------------------------
>
>                 Key: SPARK-30242
>                 URL: https://issues.apache.org/jira/browse/SPARK-30242
>             Project: Spark
>          Issue Type: Wish
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Jelther Oliveira Gonçalves
>            Priority: Trivial
>
> Reading from a Python BufferIO a parquet is not possible using Pyspark.
> Using:
>  
> {code:java}
> from io import BytesIO
> parquetbytes : Bytes = b'PAR...'
> df = spark.read.format("parquet").load(BytesIO(parquetbytes))
> {code}
> Raises :
> {code:java}
> java.lang.ClassCastException: java.util.ArrayList cannot be cast to java.lang.String{code}
>  
> Is there any chance this will be available in the future?
>  



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