Module parquet 

Parquet format decoder and encoder (F-SCHEMA-007).

Feature-gated behind parquet-lookup. Provides:

• ParquetDecoder — decodes complete Parquet file bytes into Arrow RecordBatches via ParquetRecordBatchReaderBuilder with projection pushdown and row-group filtering.
• ParquetEncoder — encodes Arrow RecordBatches into Parquet file bytes with configurable compression and row-group sizing.

Structs

ParquetDecoder

Decodes Parquet file bytes into Arrow RecordBatches.

ParquetDecoderConfig

Configuration for the Parquet decoder.

ParquetEncoder

Encodes Arrow RecordBatches into Parquet file bytes.

ParquetEncoderConfig

Configuration for the Parquet encoder.

Enums

RowGroupPredicate

Predicate for row-group level filtering.