Type Alias datafusion_execution::cache::cache_manager::FileStatisticsCache

pub type FileStatisticsCache = Arc<dyn CacheAccessor<Path, Arc<Statistics>, Extra = ObjectMeta>>;

The cache of listing files statistics. if set CacheManagerConfig::with_files_statistics_cache Will avoid infer same file statistics repeatedly during the session lifetime, this cache will store in crate::runtime_env::RuntimeEnv.

Aliased Type

struct FileStatisticsCache { /* private fields */ }