Struct ExecutionContext 

pub struct ExecutionContext {
    pub memory_limit: usize,
    pub memory_used: usize,
    pub batch_size: usize,
    pub enable_profiling: bool,
}

Execution context for query pipeline

Fields

memory_limit: usize

Memory limit for execution

memory_used: usize

Current memory usage

batch_size: usize

Batch size

enable_profiling: bool

Enable query profiling

Implementations

impl ExecutionContext

pub fn new() -> Self

Create new execution context

pub fn with_memory_limit(memory_limit: usize) -> Self

Create with custom memory limit

pub fn check_memory(&self) -> Result<()>

Check if memory limit exceeded

pub fn allocate(&mut self, bytes: usize) -> Result<()>

Allocate memory

pub fn free(&mut self, bytes: usize)

Free memory

Trait Implementations

impl Default for ExecutionContext

fn default() -> Self

Returns the “default value” for a type.