Class PartitionedDml
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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

Type	Name	Description
Session	session
spannerClient.spanner.v1.TransactionOptions.PartitionedDml	options

Methods

runUpdate(query)

runUpdate(query: string | ExecuteSqlRequest): Promise<RunUpdateResponse>;

Parameter

Type	Name	Description
string \| ExecuteSqlRequest	query

Returns

Type	Description
Promise<RunUpdateResponse>

runUpdate(query, callback)

runUpdate(query: string | ExecuteSqlRequest, callback: RunUpdateCallback): void;