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https://issues.apache.org/jira/browse/SPARK-30242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-30242:
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Affects Version/s: (was: 2.4.4)
3.0.0
> 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: Spark Core
> 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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