Struct WorkloadHints 

pub struct WorkloadHints {
    pub prefer_nested_loop: bool,
    pub prefer_hash_join: bool,
    pub enable_bloom_filters: bool,
    pub target_batch_size: usize,
    pub memory_constrained: bool,
    pub incremental_results: bool,
}

Optimization hints derived from workload learning

Fields

prefer_nested_loop: bool

Prefer nested loop joins for low-latency

prefer_hash_join: bool

Prefer hash joins for throughput

enable_bloom_filters: bool

Enable bloom filter optimizations

target_batch_size: usize

Target batch size for operators

memory_constrained: bool

Memory is constrained

incremental_results: bool

Enable incremental result streaming

Trait Implementations

impl Clone for WorkloadHints

fn clone(&self) -> WorkloadHints

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WorkloadHints

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

Formats the value using the given formatter.

impl Default for WorkloadHints

fn default() -> Self

Returns the “default value” for a type.