parq_tools.parq_schema_tools

parq_rename.py

Utilities for renaming columns in Parquet files, supporting chunked processing, progress reporting, and flexible output column selection.

Main API:

• rename_parquet_columns: Rename columns in a Parquet file using a mapping, with options for batching and output column selection.

Functions

rename_and_update_metadata

Rename columns, update table metadata, update column metadata in a Parquet file.