Struct mz_persist_client::schema::MigrationCacheMap

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struct MigrationCacheMap {
    metrics: SchemaCacheMetrics,
    by_ids: BTreeMap<(SchemaId, SchemaId), Arc<Migration>>,
}

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§metrics: SchemaCacheMetrics§by_ids: BTreeMap<(SchemaId, SchemaId), Arc<Migration>>

Implementations§

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impl MigrationCacheMap

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fn get_or_try_insert( &mut self, write_id: SchemaId, read_id: SchemaId, migration_fn: impl FnOnce() -> Option<Migration>, ) -> Option<Arc<Migration>>

Trait Implementations§

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impl Clone for MigrationCacheMap

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fn clone(&self) -> MigrationCacheMap

Returns a copy 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 MigrationCacheMap

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

Formats the value using the given formatter. Read more

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