BufferedData

datafusion_physical_plan::joins::sort_merge_join::stream

Struct BufferedData 

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pub(super) struct BufferedData {
    pub batches: VecDeque<BufferedBatch>,
    pub scanning_batch_idx: usize,
    pub scanning_offset: usize,
}
Expand description

Buffered data contains all buffered batches with one unique join key

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§batches: VecDeque<BufferedBatch>

Buffered batches with the same key

§scanning_batch_idx: usize

current scanning batch index used in join_partial()

§scanning_offset: usize

current scanning offset used in join_partial()

Implementations§

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impl BufferedData

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pub fn head_batch(&self) -> &BufferedBatch

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pub fn tail_batch(&self) -> &BufferedBatch

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pub fn tail_batch_mut(&mut self) -> &mut BufferedBatch

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pub fn has_buffered_rows(&self) -> bool

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pub fn scanning_reset(&mut self)

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pub fn scanning_advance(&mut self)

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pub fn scanning_batch(&self) -> &BufferedBatch

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pub fn scanning_batch_mut(&mut self) -> &mut BufferedBatch

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pub fn scanning_idx(&self) -> usize

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pub fn scanning_batch_finished(&self) -> bool

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pub fn scanning_finished(&self) -> bool

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pub fn scanning_finish(&mut self)

Trait Implementations§

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impl Debug for BufferedData

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

Formats the value using the given formatter. Read more
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impl Default for BufferedData

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fn default() -> BufferedData

Returns the “default value” for a type. Read more

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