Cloud Spanner V1 Client - Class Transaction (1.61.0)

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

A transaction.

Generated from protobuf message google.spanner.v1.Transaction

Namespace

Google \ Cloud \ Spanner \ V1

Methods

__construct

Constructor.

Parameters
Name
Description
data
array

Optional. Data for populating the Message object.

↳ id
string

id may be used to identify the transaction in subsequent Read , ExecuteSql , Commit , or Rollback calls. Single-use read-only transactions do not have IDs, because single-use transactions do not support multiple requests.

↳ read_timestamp
Google\Protobuf\Timestamp

For snapshot read-only transactions, the read timestamp chosen for the transaction. Not returned by default: see TransactionOptions.ReadOnly.return_read_timestamp . A timestamp in RFC3339 UTC "Zulu" format, accurate to nanoseconds. Example: "2014-10-02T15:01:23.045123456Z" .

getId

id may be used to identify the transaction in subsequent Read , ExecuteSql , Commit , or Rollback calls.

Single-use read-only transactions do not have IDs, because single-use transactions do not support multiple requests.

Returns
Type
Description
string

setId

id may be used to identify the transaction in subsequent Read , ExecuteSql , Commit , or Rollback calls.

Single-use read-only transactions do not have IDs, because single-use transactions do not support multiple requests.

Parameter
Name
Description
var
string
Returns
Type
Description
$this

getReadTimestamp

For snapshot read-only transactions, the read timestamp chosen for the transaction. Not returned by default: see TransactionOptions.ReadOnly.return_read_timestamp .

A timestamp in RFC3339 UTC "Zulu" format, accurate to nanoseconds. Example: "2014-10-02T15:01:23.045123456Z" .

Returns
Type
Description

hasReadTimestamp

clearReadTimestamp

setReadTimestamp

For snapshot read-only transactions, the read timestamp chosen for the transaction. Not returned by default: see TransactionOptions.ReadOnly.return_read_timestamp .

A timestamp in RFC3339 UTC "Zulu" format, accurate to nanoseconds. Example: "2014-10-02T15:01:23.045123456Z" .

Parameter
Name
Description
Returns
Type
Description
$this
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