datafusion_physical_plan::joins::stream_join_utils

Struct StreamJoinMetrics

pub struct StreamJoinMetrics {
    pub(crate) left: StreamJoinSideMetrics,
    pub(crate) right: StreamJoinSideMetrics,
    pub(crate) stream_memory_usage: Gauge,
    pub(crate) output_batches: Count,
    pub(crate) baseline_metrics: BaselineMetrics,
}

Expand description

Metrics for HashJoinExec

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§left: StreamJoinSideMetrics

Number of left batches/rows consumed by this operator

§right: StreamJoinSideMetrics

Number of right batches/rows consumed by this operator

§stream_memory_usage: Gauge

Memory used by sides in bytes

§output_batches: Count

Number of batches produced by this operator

§baseline_metrics: BaselineMetrics

Number of rows produced by this operator

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impl StreamJoinMetrics

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pub fn new(partition: usize, metrics: &ExecutionPlanMetricsSet) -> Self

Trait Implementations§

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impl Debug for StreamJoinMetrics

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl !UnwindSafe for StreamJoinMetrics

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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