Module parquet
Source - combine_data_files
- Combines multiple Parquet files by column range checks and ordering, then writes the merged result.
- combine_parquet_files
- Merges multiple Parquet files into a single Parquet file, combining row groups.
- min_max_from_parquet_metadata
- Extracts the minimum and maximum i64 values for the specified
column_name from a Parquet file’s metadata. - write_batch_to_parquet
- Writes a
RecordBatch to a Parquet file at the specified filepath, with optional compression. - write_batches_to_parquet
- Writes multiple
RecordBatch items to a Parquet file at the specified filepath, with optional compression and row group sizing.