Class PartitionedDml

This type of transaction is used to execute a single Partitioned DML statement. Partitioned DML partitions the key space and runs the DML statement over each partition in parallel using separate, internal transactions that commit independently.

Chances are, you'll never need to create a partitioned DML transaction directly, instead you'll want to use .

Snapshot

Database#runPartitionedUpdate

Inheritance

Dml > PartitionedDml

Package

@google-cloud/spanner!

Constructors

(constructor)(session, options)

constructor(session: Session, options?: spannerClient.spanner.v1.TransactionOptions.PartitionedDml);

Constructs a new instance of the PartitionedDml class

Parameters
TypeNameDescription
Sessionsession
spannerClient.spanner.v1.TransactionOptions.PartitionedDmloptions

Methods

runUpdate(query)

runUpdate(query: string | ExecuteSqlRequest): Promise<RunUpdateResponse>;
Parameter
TypeNameDescription
string | ExecuteSqlRequestquery
Returns
TypeDescription
Promise<RunUpdateResponse>

runUpdate(query, callback)

runUpdate(query: string | ExecuteSqlRequest, callback: RunUpdateCallback): void;
Parameters
TypeNameDescription
string | ExecuteSqlRequestquery
RunUpdateCallbackcallback
Returns
TypeDescription
void