You can try SequenceFileRDDFunctions.saveAsSequenceFile or RDD.saveAsObjectFile
that serialize data to (NullWritable, BytesWritable)
> 2022年11月14日 21:07，Shrikant Prasad <shrikant....@gmail.com> 写道：
>
> I have tried with that also. It gives same exception:
> ClassNotFoundException: sequencefile.DefaultSource
>
> Regards,
> Shrikant
>
> On Mon, 14 Nov 2022 at 6:35 PM, Jie Han <tunyu...@gmail.com> wrote:
> It seems that the name is “sequencefile”.
>
> > 2022年11月14日 20:59，Shrikant Prasad <shrikant....@gmail.com> 写道：
> >
> > Hi,
> >
> > I have an application which writes a dataframe into sequence file using
> > df.write.format("sequence").insertInto("hivetable1")
> >
> > This was working fine with Spark 2.7.
> > Now I am trying to migrate to Spark 3.2. Getting ClassNotFoundException:
> > sequence.DefaultSource error with Spark 3.2.
> >
> > Is there any change in sequence file support in 3.2 or any code change is
> > required to make it work?
> >
> > Thanks and regards,
> > Shrikant
> >
> >
> > --
> > Regards,
> > Shrikant Prasad
>
> --
> Regards,
> Shrikant Prasad
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