Cloud Spanner V1 Client - Class TransactionSelector (1.104.0)

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`	`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`	`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
`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`	`TransactionOptions`

Returns
Type	Description
`$this`

getId

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

Returns
Type	Description
`string`

hasId

setId