PB_CLASS
ScalaPBReadSupport
ProtoMessageConverter
parquet
ProtoParquet
spark
ProtoPrimitiveConverter
parquet
ProtoRDD
spark
ProtoSQL
spark
ProtoSQLContext
spark
parquet
scalapb
pbClass
ScalaPBWriteSupport
prepareForRead
ScalaPBReadSupport
prepareForWrite
ScalaPBWriteSupport
protoRdd
ProtoRDD
protoToDataFrame
ProtoSQL ProtoSQLContext