SortMergeJoinState

datafusion_physical_plan::joins::sort_merge_join::stream

Enum SortMergeJoinState 

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pub(super) enum SortMergeJoinState {
    Init,
    Polling,
    JoinOutput,
    Exhausted,
}
Expand description

State of SMJ stream

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Init

Init joining with a new streamed row or a new buffered batches

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Polling

Polling one streamed row or one buffered batch, or both

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JoinOutput

Joining polled data and making output

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Exhausted

No more output

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impl Debug for SortMergeJoinState

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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 PartialEq for SortMergeJoinState

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fn eq(&self, other: &SortMergeJoinState) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for SortMergeJoinState

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impl StructuralPartialEq for SortMergeJoinState

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fn equivalent(&self, key: &K) -> bool

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