BetaMemoryIndex

rust_rule_engine::rete::optimization

Struct BetaMemoryIndex 

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pub struct BetaMemoryIndex { /* private fields */ }
Expand description

Beta Memory Index Fast lookup for join operations

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impl BetaMemoryIndex

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pub fn new(join_key: String) -> Self

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pub fn add(&mut self, fact: &TypedFacts, fact_idx: usize)

Add fact to index

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pub fn lookup(&self, key_value: &str) -> &[usize]

Lookup facts by join key value

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pub fn remove(&mut self, fact: &TypedFacts, fact_idx: usize)

Remove fact from index

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pub fn size(&self) -> usize

Get index size

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impl Debug for BetaMemoryIndex

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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<T> Any for T
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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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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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