Module parquet_page 

Fixed byte blocks shared across row groups of an immutable Parquet file.

Structs

ParquetPageCache 🔒

Caches immutable Parquet file bytes in fixed-size blocks shared across row groups.

Constants

MAX_PAGE_SIZE 🔒

Largest block whose bytes and entry overhead fit the cache’s u32 weight.

PAGE_SIZE 🔒

Default byte blocks, independent of the Parquet format’s encoded data-page boundaries.

PAGE_SIZE_ENV 🔒

Internal tuning knob, in bytes; read only when constructing a cache.

PAGE_TTL 🔒

Expire pages one hour after insertion; physical reclamation uses cache maintenance.

Functions

parse_page_size 🔒