WASqliteConnection

Internal

WA-SQLite connection which directly interfaces with WA-SQLite. This is usually instantiated inside a worker.

Extends

• BaseObserver<WASQLiteConnectionListener>

Implements

• AsyncDatabaseConnection<ResolvedWASQLiteOpenFactoryOptions>

Constructors

new WASqliteConnection()

new WASqliteConnection(options): WASqliteConnection

Parameters

Parameter	Type
options	ResolvedWASQLiteOpenFactoryOptions

Returns

WASqliteConnection

Overrides

BaseObserver.constructor

Methods

close()

close(): Promise<void>

Returns

Promise<void>

Implementation of

AsyncDatabaseConnection.close

---

execute()

execute(sql, bindings?): Promise<ProxiedQueryResult>

This executes single SQL statements inside a requested lock.

Parameters

Parameter	Type
sql	string | TemplateStringsArray
bindings?	any[]

Returns

Promise<ProxiedQueryResult>

Implementation of

AsyncDatabaseConnection.execute

---

executeBatch()

executeBatch(sql, bindings?): Promise<ProxiedQueryResult>

This executes SQL statements in a batch.

Parameters

Parameter	Type
sql	string
bindings?	any[][]

Returns

Promise<ProxiedQueryResult>

Implementation of

AsyncDatabaseConnection.executeBatch

---

fireUpdates()

fireUpdates(shouldBroadcast): void

Parameters

Parameter	Type	Default value
shouldBroadcast	boolean	true

Returns

void

---

getConfig()

getConfig(): Promise<ResolvedWASQLiteOpenFactoryOptions>

Returns

Promise<ResolvedWASQLiteOpenFactoryOptions>

Implementation of

AsyncDatabaseConnection.getConfig

---

init()

init(): Promise<void>

Returns

Promise<void>

Implementation of

AsyncDatabaseConnection.init

---

iterateAsyncListeners()

iterateAsyncListeners(cb): Promise<void>

Parameters

Parameter	Type
cb	(listener) => Promise<any>

Returns

Promise<void>

Inherited from

BaseObserver.iterateAsyncListeners

---

iterateListeners()

iterateListeners(cb): void

Parameters

Parameter	Type
cb	(listener) => any

Returns

void

Inherited from

BaseObserver.iterateListeners

---

registerListener()

registerListener(listener): () => void

Register a listener for updates to the PowerSync client.

Parameters

Parameter	Type
listener	Partial<WASQLiteConnectionListener>

Returns

Function

Returns

void

Inherited from

BaseObserver.registerListener

---

registerOnTableChange()

registerOnTableChange(callback): Promise<() => void>

Parameters

Parameter	Type
callback	OnTableChangeCallback

Returns

Promise<() => void>

Implementation of

AsyncDatabaseConnection.registerOnTableChange