Reference documentation and code samples for the Cloud Datastore V1 Client class ReadOptions.
The options shared by read requests.
Generated from protobuf message google.datastore.v1.ReadOptions
Namespace
Google \ Cloud \ Datastore \ V1Methods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ read_consistency |
int
The non-transactional read consistency to use. |
↳ transaction |
string
The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction. |
↳ new_transaction |
Google\Cloud\Datastore\V1\TransactionOptions
Options for beginning a new transaction for this request. The new transaction identifier will be returned in the corresponding response as either LookupResponse.transaction or RunQueryResponse.transaction. |
↳ read_time |
Google\Protobuf\Timestamp
Reads entities as they were at the given time. This value is only supported for Cloud Firestore in Datastore mode. This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days. |
getReadConsistency
The non-transactional read consistency to use.
| Returns | |
|---|---|
| Type | Description |
int | |
hasReadConsistency
setReadConsistency
The non-transactional read consistency to use.
| Parameter | |
|---|---|
| Name | Description |
var |
int
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getTransaction
The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction.
| Returns | |
|---|---|
| Type | Description |
string | |
hasTransaction
setTransaction
The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction.
| Parameter | |
|---|---|
| Name | Description |
var |
string
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getNewTransaction
Options for beginning a new transaction for this request.
The new transaction identifier will be returned in the corresponding response as either LookupResponse.transaction or RunQueryResponse.transaction.
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\Datastore\V1\TransactionOptions|null | |
hasNewTransaction
setNewTransaction
Options for beginning a new transaction for this request.
The new transaction identifier will be returned in the corresponding response as either LookupResponse.transaction or RunQueryResponse.transaction.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\Datastore\V1\TransactionOptions
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getReadTime
Reads entities as they were at the given time. This value is only supported for Cloud Firestore in Datastore mode.
This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.
| Returns | |
|---|---|
| Type | Description |
Google\Protobuf\Timestamp|null | |
hasReadTime
setReadTime
Reads entities as they were at the given time. This value is only supported for Cloud Firestore in Datastore mode.
This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Protobuf\Timestamp
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getConsistencyType
| Returns | |
|---|---|
| Type | Description |
string | |