IndexProxy

Class: IndexProxy<TKey>

Defined in: packages/db/src/indexes/lazy-index.ts:131

Proxy that provides synchronous interface while index loads asynchronously

Type Parameters

TKey extends string | number = string | number

Constructors

new IndexProxy()

ts
new IndexProxy<TKey>(indexId, lazyIndex): IndexProxy<TKey>
new IndexProxy<TKey>(indexId, lazyIndex): IndexProxy<TKey>

Defined in: packages/db/src/indexes/lazy-index.ts:132

Parameters

indexId

number

lazyIndex

LazyIndexWrapper<TKey>

Returns

IndexProxy<TKey>

Accessors

expression

Get Signature

ts
get expression(): BasicExpression
get expression(): BasicExpression

Defined in: packages/db/src/indexes/lazy-index.ts:178

Get the index expression (available immediately)

Returns

BasicExpression


id

Get Signature

ts
get id(): number
get id(): number

Defined in: packages/db/src/indexes/lazy-index.ts:161

Get the index ID

Returns

number


index

Get Signature

ts
get index(): BaseIndex<TKey>
get index(): BaseIndex<TKey>

Defined in: packages/db/src/indexes/lazy-index.ts:140

Get the resolved index (throws if not ready)

Returns

BaseIndex<TKey>


indexedKeysSet

Get Signature

ts
get indexedKeysSet(): Set<TKey>
get indexedKeysSet(): Set<TKey>

Defined in: packages/db/src/indexes/lazy-index.ts:216

Returns

Set<TKey>


isReady

Get Signature

ts
get isReady(): boolean
get isReady(): boolean

Defined in: packages/db/src/indexes/lazy-index.ts:147

Check if index is ready

Returns

boolean


keyCount

Get Signature

ts
get keyCount(): number
get keyCount(): number

Defined in: packages/db/src/indexes/lazy-index.ts:211

Get the key count (throws if not ready)

Returns

number


name

Get Signature

ts
get name(): undefined | string
get name(): undefined | string

Defined in: packages/db/src/indexes/lazy-index.ts:168

Get the index name (throws if not ready)

Returns

undefined | string


orderedEntriesArray

Get Signature

ts
get orderedEntriesArray(): [any, Set<TKey>][]
get orderedEntriesArray(): [any, Set<TKey>][]

Defined in: packages/db/src/indexes/lazy-index.ts:221

Returns

[any, Set<TKey>][]


valueMapData

Get Signature

ts
get valueMapData(): Map<any, Set<TKey>>
get valueMapData(): Map<any, Set<TKey>>

Defined in: packages/db/src/indexes/lazy-index.ts:226

Returns

Map<any, Set<TKey>>

Methods

_getLazyWrapper()

ts
_getLazyWrapper(): LazyIndexWrapper<TKey>
_getLazyWrapper(): LazyIndexWrapper<TKey>

Defined in: packages/db/src/indexes/lazy-index.ts:248

Returns

LazyIndexWrapper<TKey>


equalityLookup()

ts
equalityLookup(value): Set<TKey>
equalityLookup(value): Set<TKey>

Defined in: packages/db/src/indexes/lazy-index.ts:232

Parameters

value

any

Returns

Set<TKey>


getStats()

ts
getStats(): IndexStats
getStats(): IndexStats

Defined in: packages/db/src/indexes/lazy-index.ts:192

Get index statistics (throws if not ready)

Returns

IndexStats


inArrayLookup()

ts
inArrayLookup(values): Set<TKey>
inArrayLookup(values): Set<TKey>

Defined in: packages/db/src/indexes/lazy-index.ts:242

Parameters

values

any[]

Returns

Set<TKey>


matchesField()

ts
matchesField(fieldPath): boolean
matchesField(fieldPath): boolean

Defined in: packages/db/src/indexes/lazy-index.ts:199

Check if index matches a field path (available immediately)

Parameters

fieldPath

string[]

Returns

boolean


rangeQuery()

ts
rangeQuery(options): Set<TKey>
rangeQuery(options): Set<TKey>

Defined in: packages/db/src/indexes/lazy-index.ts:237

Parameters

options

any

Returns

Set<TKey>


supports()

ts
supports(operation): boolean
supports(operation): boolean

Defined in: packages/db/src/indexes/lazy-index.ts:185

Check if index supports an operation (throws if not ready)

Parameters

operation

any

Returns

boolean


whenReady()

ts
whenReady(): Promise<BaseIndex<TKey>>
whenReady(): Promise<BaseIndex<TKey>>

Defined in: packages/db/src/indexes/lazy-index.ts:154

Wait for index to be ready

Returns

Promise<BaseIndex<TKey>>