Module _internal 

Available on crate feature parquet only.

Enums

PrefilterMaskSetting

Functions

calc_prefilter_cost

canonicalize_parquet_maps

Resolve duplicate keys in every Map nested inside a decoded parquet column.

ensure_matching_dtypes_if_found

Utility to ensure the dtype of the column in current_schema matches the dtype in schema if that column exists in schema.

to_deserializer