Struct LazyStoreStrategy 

pub struct LazyStoreStrategy { /* private fields */ }

Lazy indexing strategy - index on first query

Implementations

impl LazyStoreStrategy

pub fn new() -> LazyStoreStrategy

Create with SPO as primary

pub fn is_materialized(&self, index: IndexType) -> bool

Check if index is materialized

pub fn mark_materialized(&self, index: IndexType)

Mark index as materialized

Trait Implementations

impl Debug for LazyStoreStrategy

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

Formats the value using the given formatter.

impl Default for LazyStoreStrategy

fn default() -> LazyStoreStrategy

Returns the “default value” for a type.

impl StoreStrategy for LazyStoreStrategy

fn name(&self) -> &str

Get strategy name

fn indexes(&self) -> &[IndexType]

Get indexes to maintain

fn index_on_add(&self) -> bool

Should index on add?

fn select_index(&self, pattern: PatternType) -> IndexType

Select best index for pattern

fn estimate_cost(&self, pattern: PatternType) -> f64

Get estimated cost for pattern with this strategy