Module write 

Arrow writing module for converting Arrow record batches to Iceberg data files.

This module provides functionality to:

• Write Arrow record batches to Parquet files
• Handle partitioned data writing
• Support equality delete files
• Manage file sizes and buffering

The main entry points are:

• write_parquet_partitioned: Write regular data files
• write_equality_deletes_parquet_partitioned: Write equality delete files

The module handles:

• Automatic file size management and splitting
• Parquet compression and encoding
• Partition path generation
• Object store integration
• Metadata collection for written files

Example

let data_files = write_parquet_partitioned(
    table,
    batches,
    None // no specific branch
).await.unwrap();

Functions

generate_file_path

Generates a unique file path for a Parquet data file.

generate_partition_path

Generates a partition path string from partition fields and their values.

write_equality_deletes_parquet_partitioned

Writes equality delete records as partitioned Parquet files.

write_parquet_partitioned

Writes Arrow record batches as partitioned Parquet files.