Module cache_manager 

Structs

CacheManager

Manages various caches used in DataFusion.

CacheManagerConfig

FileMetadataCacheEntry

Represents information about a cached metadata entry. This is used to expose the metadata cache contents to outside modules.

FileStatisticsCacheEntry

Represents information about a cached statistics entry. This is used to expose the statistics cache contents to outside modules.

Constants

DEFAULT_LIST_FILES_CACHE_MEMORY_LIMIT

The default memory limit for the DefaultListFilesCache

DEFAULT_LIST_FILES_CACHE_TTL

The default cache TTL for the DefaultListFilesCache

DEFAULT_METADATA_CACHE_LIMIT

Traits

FileMetadata

Generic file-embedded metadata used with FileMetadataCache.

FileMetadataCache

Cache for file-embedded metadata.

FileStatisticsCache

A cache for Statistics.

ListFilesCache

Cache for storing the ObjectMetas that result from listing a path