pub struct QueryExecutionOperatorProfile { /* private fields */ }Expand description
Immutable profile for one unique physical execution-plan node.
Implementations§
Source§impl QueryExecutionOperatorProfile
impl QueryExecutionOperatorProfile
Sourcepub const fn parent_node_id(&self) -> Option<u64>
pub const fn parent_node_id(&self) -> Option<u64>
Returns the first-seen parent node identifier, or None for the root.
Sourcepub fn operator_name(&self) -> &str
pub fn operator_name(&self) -> &str
Returns the exact DataFusion execution-plan short name.
Sourcepub const fn output_partition_count(&self) -> u64
pub const fn output_partition_count(&self) -> u64
Returns the number of output partitions produced by this operator.
Sourcepub const fn metrics_available(&self) -> bool
pub const fn metrics_available(&self) -> bool
Returns whether DataFusion exposed a metric set for this operator.
Sourcepub fn aggregated_metrics(&self) -> &[QueryExecutionMetric]
pub fn aggregated_metrics(&self) -> &[QueryExecutionMetric]
Returns operator metrics aggregated by name.
Sourcepub fn metrics(&self) -> &[QueryExecutionMetric]
pub fn metrics(&self) -> &[QueryExecutionMetric]
Returns the original per-partition operator metrics.
Sourcepub fn delta_provider_source_name(&self) -> Option<&str>
pub fn delta_provider_source_name(&self) -> Option<&str>
Returns the registered source name for an exact Delta scan node.
Sourcepub const fn delta_provider_read_stats(
&self,
) -> Option<&DeltaDataFusionMetricsSnapshot>
pub const fn delta_provider_read_stats( &self, ) -> Option<&DeltaDataFusionMetricsSnapshot>
Returns the immutable provider snapshot for an exact Delta scan node.
Source§impl QueryExecutionOperatorProfile
impl QueryExecutionOperatorProfile
Sourcepub fn to_json_value(&self) -> Value
pub fn to_json_value(&self) -> Value
Returns this operator profile as a stable JSON-compatible value.
Trait Implementations§
Source§impl Clone for QueryExecutionOperatorProfile
impl Clone for QueryExecutionOperatorProfile
Source§fn clone(&self) -> QueryExecutionOperatorProfile
fn clone(&self) -> QueryExecutionOperatorProfile
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Eq for QueryExecutionOperatorProfile
impl StructuralPartialEq for QueryExecutionOperatorProfile
Auto Trait Implementations§
impl Freeze for QueryExecutionOperatorProfile
impl RefUnwindSafe for QueryExecutionOperatorProfile
impl Send for QueryExecutionOperatorProfile
impl Sync for QueryExecutionOperatorProfile
impl Unpin for QueryExecutionOperatorProfile
impl UnsafeUnpin for QueryExecutionOperatorProfile
impl UnwindSafe for QueryExecutionOperatorProfile
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