Struct IndexInner 

pub struct IndexInner<T: TableType + 'static, I: IndexType> { /* private fields */ }

Inner state of an index on a typed table.

Implementations

impl<T: TableType, I: IndexType> IndexInner<T, I>

pub fn sync(&self) -> DbResult<()>

Resync index to be up to date with table.

pub fn delete(&self, query: &I) -> DbResult<Vec<Record<T>>>

Delete records from the table and the index based on the given query.

Arguments

• query - A reference to the query key.

Returns

All the deleted Record instances.

pub fn select(&self, query: &I) -> DbResult<Vec<Record<T>>>

Select records from the table based on the given query.

Arguments

• query - A reference to the query key.

Returns

All selected Record instances.

pub fn update(&self, query: &I, updater: fn(T) -> T) -> DbResult<Vec<Record<T>>>

Update records in the table and the index based on the given query and new value.

Arguments

• query - A reference to the query key.
• updater - Closure to generate the new data based on the old data.

Returns

All updated Record instances.

pub fn index_name(&self) -> String

pub fn generate_key(&self, data: &T) -> DbResult<Vec<u8>>