Struct QueryContext 

pub struct QueryContext {
    pub session_id: SessionId,
    pub workload_hint: Option<WorkloadType>,
    pub branch: Option<String>,
    pub as_of: Option<u64>,
    pub is_prepared: bool,
    pub timestamp: Instant,
}

Query context for cache decisions

Fields

session_id: SessionId

Session identifier

workload_hint: Option<WorkloadType>

Workload hint (if explicitly specified)

branch: Option<String>

Branch name (for branch-aware caching)

as_of: Option<u64>

Time travel timestamp (for historical queries)

is_prepared: bool

Whether this is a prepared statement

timestamp: Instant

Request timestamp

Implementations

impl QueryContext

pub fn new(session_id: impl Into<String>) -> Self

pub fn with_workload_hint(self, hint: WorkloadType) -> Self

pub fn with_branch(self, branch: impl Into<String>) -> Self

pub fn with_as_of(self, timestamp: u64) -> Self

Trait Implementations

impl Clone for QueryContext

fn clone(&self) -> QueryContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryContext

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

Formats the value using the given formatter.