Defined in: PowerSyncTransactor.ts:51
Applies mutations to the PowerSync database. This method is called automatically by the collection's insert, update, and delete operations. You typically don't need to call this directly unless you have special transaction requirements.
// Create a collection
const collection = createCollection(
powerSyncCollectionOptions<Document>({
database: db,
table: APP_SCHEMA.props.documents,
})
)
const addTx = createTransaction({
autoCommit: false,
mutationFn: async ({ transaction }) => {
await new PowerSyncTransactor({ database: db }).applyTransaction(transaction)
},
})
addTx.mutate(() => {
for (let i = 0; i < 5; i++) {
collection.insert({ id: randomUUID(), name: `tx-${i}` })
}
})
await addTx.commit()
await addTx.isPersisted.promise
// Create a collection
const collection = createCollection(
powerSyncCollectionOptions<Document>({
database: db,
table: APP_SCHEMA.props.documents,
})
)
const addTx = createTransaction({
autoCommit: false,
mutationFn: async ({ transaction }) => {
await new PowerSyncTransactor({ database: db }).applyTransaction(transaction)
},
})
addTx.mutate(() => {
for (let i = 0; i < 5; i++) {
collection.insert({ id: randomUUID(), name: `tx-${i}` })
}
})
await addTx.commit()
await addTx.isPersisted.promise
The transaction containing mutations to apply
new PowerSyncTransactor(options): PowerSyncTransactor;
new PowerSyncTransactor(options): PowerSyncTransactor;
Defined in: PowerSyncTransactor.ts:55
PowerSyncTransactor
database: AbstractPowerSyncDatabase;
database: AbstractPowerSyncDatabase;
Defined in: PowerSyncTransactor.ts:52
pendingOperationStore: PendingOperationStore;
pendingOperationStore: PendingOperationStore;
Defined in: PowerSyncTransactor.ts:53
applyTransaction(transaction): Promise<void>;
applyTransaction(transaction): Promise<void>;
Defined in: PowerSyncTransactor.ts:63
Persists a Transaction to the PowerSync SQLite database.
Transaction<any>
Promise<void>
protected handleDelete(
mutation,
context,
waitForCompletion): Promise<PendingOperation | null>;
protected handleDelete(
mutation,
context,
waitForCompletion): Promise<PendingOperation | null>;
Defined in: PowerSyncTransactor.ts:204
PendingMutation<any>
LockContext
boolean = false
Promise<PendingOperation | null>
protected handleInsert(
mutation,
context,
waitForCompletion): Promise<PendingOperation | null>;
protected handleInsert(
mutation,
context,
waitForCompletion): Promise<PendingOperation | null>;
Defined in: PowerSyncTransactor.ts:149
PendingMutation<any>
LockContext
boolean = false
Promise<PendingOperation | null>
protected handleOperationWithCompletion(
mutation,
context,
waitForCompletion,
handler): Promise<PendingOperation | null>;
protected handleOperationWithCompletion(
mutation,
context,
waitForCompletion,
handler): Promise<PendingOperation | null>;
Defined in: PowerSyncTransactor.ts:232
Helper function which wraps a persistence operation by:
PendingMutation<any>
LockContext
boolean
(tableName, mutation, serializeValue) => Promise<void>
Promise<PendingOperation | null>
protected handleUpdate(
mutation,
context,
waitForCompletion): Promise<PendingOperation | null>;
protected handleUpdate(
mutation,
context,
waitForCompletion): Promise<PendingOperation | null>;
Defined in: PowerSyncTransactor.ts:177
PendingMutation<any>
LockContext
boolean = false
Promise<PendingOperation | null>
Your weekly dose of JavaScript news. Delivered every Monday to over 100,000 devs, for free.
Your weekly dose of JavaScript news. Delivered every Monday to over 100,000 devs, for free.
