Module parquet

Source

Functions§

combine_parquet_files
Combines multiple Parquet files using object store with storage options
combine_parquet_files_from_object_store
Combines multiple Parquet files from object store
create_object_store_from_path
Creates an object store from a URI string with optional storage options.
min_max_from_parquet_metadata
Extracts the minimum and maximum i64 values for the specified column_name from a Parquet file’s metadata using object store with storage options.
min_max_from_parquet_metadata_object_store
Extracts the minimum and maximum i64 values for the specified column_name from a Parquet file’s metadata in object store.
normalize_path_to_uri
Normalizes a path to URI format for consistent object store usage.
write_batch_to_parquet
Writes a RecordBatch to a Parquet file using object store, with optional compression.
write_batches_to_object_store
Writes multiple RecordBatch items to an object store URI, with optional compression and row group sizing.
write_batches_to_parquet
Writes multiple RecordBatch items to a Parquet file using object store, with optional compression, row group sizing, and storage options.