> There is an alternative approach with getting PCollection<Row> using AvroIO > and then converting Row to SpecificRecord using new Schemas APIs
Yes but this will have a higher run time, no ? Maybe worth a JIRA + PR for this feature. On Fri, Jun 14, 2019 at 10:15 AM Gleb Kanterov <g...@spotify.com> wrote: > > There is an alternative approach with getting PCollection<Row> using AvroIO > and then converting Row to SpecificRecord using new Schemas APIs. > > On Fri, Jun 14, 2019 at 1:58 AM Chamikara Jayalath <chamik...@google.com> > wrote: >> >> I see. I don't think this is supported by AvroIO currently so your best bet >> will probably be to do a GenericRecord to SpecificRecord conversion in a >> ParDo that follows the read transform. >> >> On Thu, Jun 13, 2019 at 4:32 PM Neville Li <neville....@gmail.com> wrote: >>> >>> That gives me a GenericRecord which is not type safe. >>> In my case I have the compiled SpecificRecord class i.e. MyRecord >>> available, but would like to pass in a schema other than >>> MyRecord.getClassSchema() to say populate a subset of the fields. >>> >>> On Thu, Jun 13, 2019 at 6:18 PM Chamikara Jayalath <chamik...@google.com> >>> wrote: >>>> >>>> Does AvroIO.readGenericRecords() work ? >>>> https://github.com/apache/beam/blob/master/sdks/java/core/src/main/java/org/apache/beam/sdk/io/AvroIO.java#L333 >>>> >>>> Thanks, >>>> Cham >>>> >>>> On Thu, Jun 13, 2019 at 1:46 PM Neville Li <neville....@gmail.com> wrote: >>>>> >>>>> Hi, >>>>> >>>>> Is it just me or is there no way for AvroIO to read SpecificRecords with >>>>> a custom reader schema? >>>>> >>>>> AvroIO.read(Class<T> recordClass) will use the schema of T and there's no >>>>> way to override it. >>>>> >>>>> Cheers, >>>>> Neville > > > > -- > Cheers, > Gleb