Module writer

Structs

• TableWriter
  Parquet table writer.

Constants

• BATCH_SIZE 🔒
• ZSTD_LEVEL 🔒

Functions

• open_parquet_writer
  Open an Arrow Parquet writer using BookData defaults.
• open_plpq_writer 🔒
  Open a Parquet writer using BookData defaults.
• open_polars_writer
  Open a Polars data frame Parquet writer using BookData defaults.
• parquet_writer_defaults
• save_df_parquet
  Save a data frame to a Parquet file.
• save_df_parquet_nonnull
  Save a data frame to a Prquet file without nulls in the schema.