Collection field converter, such as list(Scala Option is also seen as a collection).
A wrapper of group converters for modeling group type element in a collection
A wrapper of primitive converters for modeling primitive fields in a collection
List converter for modeling list field
Map converter for modeling map field
Option converter for modeling option field
Parquet read support used by org.apache.parquet.hadoop.ParquetInputFormat to read values from parquet input.
Parquet tuple converter used to create user defined tuple value from parquet column values
Parquet tuple materializer permits to create user defined type record from parquet tuple values
Parquet write support used by org.apache.parquet.hadoop.ParquetOutputFormat to write values to parquet output.
Primitive fields converter
Set converter for modeling set field
Typed parquet tuple scheme.
List in parquet is represented by 3-level structure.