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AsofSqlDirection

laminar_sql::parser::join_parser

Enum AsofSqlDirection 

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pub enum AsofSqlDirection {
    Backward,
    Forward,
    Nearest,
}
Expand description

Direction for ASOF JOIN time matching.

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Backward

left.ts >= right.ts — find most recent right row

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Forward

left.ts <= right.ts — find next right row

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Nearest

Match by minimum absolute time difference

Trait Implementations§

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impl Clone for AsofSqlDirection

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fn clone(&self) -> AsofSqlDirection

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for AsofSqlDirection

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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 Display for AsofSqlDirection

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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 AsofSqlDirection

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fn eq(&self, other: &AsofSqlDirection) -> 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 Copy for AsofSqlDirection

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impl Eq for AsofSqlDirection

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impl StructuralPartialEq for AsofSqlDirection

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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