Cloud Spanner V1 Client - Class TransactionSelector (1.87.0)

Version 1.87.0

• 1.89.0 (latest)
• 1.88.0
• 1.87.0
• 1.86.0
• 1.85.0
• 1.84.0
• 1.83.0
• 1.82.0
• 1.81.0
• 1.80.0
• 1.79.0
• 1.78.0
• 1.77.0
• 1.76.1
• 1.68.0
• 1.67.0
• 1.66.0
• 1.65.0
• 1.64.0
• 1.63.2
• 1.62.1
• 1.61.0
• 1.60.0
• 1.59.0
• 1.58.4
• 1.57.0
• 1.56.0
• 1.55.0
• 1.54.2

Reference documentation and code samples for the Cloud Spanner V1 Client class TransactionSelector.

This message is used to select the transaction in which a Read or ExecuteSql call runs.

See TransactionOptions for more information about transactions.

Generated from protobuf message google.spanner.v1.TransactionSelector

Namespace

Google \ Cloud \ Spanner \ V1

Methods

__construct

Constructor.

Parameters
Name	Description
data	array Optional. Data for populating the Message object.
↳ single_use	Google\Cloud\Spanner\V1\TransactionOptions Execute the read or SQL query in a temporary transaction. This is the most efficient way to execute a transaction that consists of a single SQL query.
↳ id	string Execute the read or SQL query in a previously-started transaction.
↳ begin	Google\Cloud\Spanner\V1\TransactionOptions Begin a new transaction and execute this read or SQL query in it. The transaction ID of the new transaction is returned in ResultSetMetadata.transaction, which is a Transaction.

getSingleUse

Execute the read or SQL query in a temporary transaction.

This is the most efficient way to execute a transaction that consists of a single SQL query.

Returns
Type	Description
Google\Cloud\Spanner\V1\TransactionOptions|null

hasSingleUse

setSingleUse

Execute the read or SQL query in a temporary transaction.

This is the most efficient way to execute a transaction that consists of a single SQL query.

Parameter
Name	Description
var	Google\Cloud\Spanner\V1\TransactionOptions

Returns
Type	Description
$this

getId

Execute the read or SQL query in a previously-started transaction.

Returns
Type	Description
string

hasId

setId

Execute the read or SQL query in a previously-started transaction.

Parameter
Name	Description
var	string

Returns
Type	Description
$this

getBegin

Begin a new transaction and execute this read or SQL query in it. The transaction ID of the new transaction is returned in ResultSetMetadata.transaction, which is a Transaction.

Returns
Type	Description
Google\Cloud\Spanner\V1\TransactionOptions|null

hasBegin

setBegin

Begin a new transaction and execute this read or SQL query in it. The transaction ID of the new transaction is returned in ResultSetMetadata.transaction, which is a Transaction.

Parameter
Name	Description
var	Google\Cloud\Spanner\V1\TransactionOptions

Returns
Type	Description
$this

getSelector

Returns
Type	Description
string