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QueryEntityProfile

Struct QueryEntityProfile 

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pub struct QueryEntityProfile {
    pub query_name: String,
    pub entity_type: Option<String>,
    pub cardinality: QueryCardinality,
}
Expand description

Entity profile extracted from a compiled query.

Describes which entities the query depends on and how many it returns.

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§query_name: String

Name of the query

§entity_type: Option<String>

Entity type this query filters on (None if listing all entities)

Examples: “User”, “Post”, “Comment”

§cardinality: QueryCardinality

Expected cardinality (number of entities returned)

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impl QueryEntityProfile

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pub fn new( query_name: String, entity_type: Option<String>, cardinality: QueryCardinality, ) -> Self

Create a new query profile.

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pub fn expected_hit_rate(&self) -> f64

Expected cache hit rate for this query profile.

Trait Implementations§

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impl Clone for QueryEntityProfile

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fn clone(&self) -> QueryEntityProfile

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 QueryEntityProfile

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

Tests for self and other values to be equal, and is used by ==.
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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 QueryEntityProfile

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impl StructuralPartialEq for QueryEntityProfile

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impl<T> Any for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn equivalent(&self, key: &K) -> bool

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