Struct CacheEntry 

pub struct CacheEntry {
    pub results: Vec<RowBatch>,
    pub created_at: Instant,
    pub last_accessed: Instant,
    pub size_bytes: usize,
    pub access_count: u64,
}

Cache entry with metadata

Fields

results: Vec<RowBatch>

Cached query results

created_at: Instant

Entry creation time

last_accessed: Instant

Last access time

size_bytes: usize

Estimated memory size in bytes

access_count: u64

Access count

Implementations

impl CacheEntry

pub fn new(results: Vec<RowBatch>) -> Self

Create new cache entry

pub fn is_expired(&self, ttl: Duration) -> bool

Check if entry is expired

pub fn mark_accessed(&mut self)

Update access metadata

Trait Implementations

impl Clone for CacheEntry

fn clone(&self) -> CacheEntry

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CacheEntry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.