Will write io.eel Rows out to a given path using an underlying apache parquet writer.
Helper function to create a parquet reader, using the apache parquet library.
Creates an Iterator[Row] that will return a Row object for each GenericRecord contained in the parquet reader.
Creates an Iterator[Row] that will return a Row object for each GenericRecord contained in the parquet reader. The Row objects returned will have the same schema as defined in the parquet records.
Helper function for create a ParquetWriter using the apache parquet library.
Helper function for create a ParquetWriter using the apache parquet library. Uses config keys to support compression codec, page size, and block size.
Helper function to create a parquet reader, using the apache parquet library. The reader supports optional predicate (for row level filtering) and a projection schema (for column level filtering).