Reference documentation and code samples for the Google BigQuery Connection V1 Client class CloudSpannerProperties.
Connection properties specific to Cloud Spanner.
Generated from protobuf message google.cloud.bigquery.connection.v1.CloudSpannerProperties
Namespace
Google \ Cloud \ BigQuery \ Connection \ V1Methods
__construct
Constructor.
Parameters | |
---|---|
Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ database |
string
Cloud Spanner database in the form `project/instance/database' |
↳ use_parallelism |
bool
If parallelism should be used when reading from Cloud Spanner |
↳ max_parallelism |
int
Allows setting max parallelism per query when executing on Spanner independent compute resources. If unspecified, default values of parallelism are chosen that are dependent on the Cloud Spanner instance configuration. REQUIRES: |
↳ use_serverless_analytics |
bool
If the serverless analytics service should be used to read data from Cloud Spanner. Note: |
↳ use_data_boost |
bool
If set, the request will be executed via Spanner independent compute resources. REQUIRES: |
↳ database_role |
string
Optional. Cloud Spanner database role for fine-grained access control. The Cloud Spanner admin should have provisioned the database role with appropriate permissions, such as |
getDatabase
Cloud Spanner database in the form `project/instance/database'
Returns | |
---|---|
Type | Description |
string |
setDatabase
Cloud Spanner database in the form `project/instance/database'
Parameter | |
---|---|
Name | Description |
var |
string
|
Returns | |
---|---|
Type | Description |
$this |
getUseParallelism
If parallelism should be used when reading from Cloud Spanner
Returns | |
---|---|
Type | Description |
bool |
setUseParallelism
If parallelism should be used when reading from Cloud Spanner
Parameter | |
---|---|
Name | Description |
var |
bool
|
Returns | |
---|---|
Type | Description |
$this |
getMaxParallelism
Allows setting max parallelism per query when executing on Spanner independent compute resources. If unspecified, default values of parallelism are chosen that are dependent on the Cloud Spanner instance configuration.
REQUIRES: use_parallelism
must be set.
REQUIRES: Either use_data_boost
or use_serverless_analytics
must be
set.
Returns | |
---|---|
Type | Description |
int |
setMaxParallelism
Allows setting max parallelism per query when executing on Spanner independent compute resources. If unspecified, default values of parallelism are chosen that are dependent on the Cloud Spanner instance configuration.
REQUIRES: use_parallelism
must be set.
REQUIRES: Either use_data_boost
or use_serverless_analytics
must be
set.
Parameter | |
---|---|
Name | Description |
var |
int
|
Returns | |
---|---|
Type | Description |
$this |
getUseServerlessAnalytics
If the serverless analytics service should be used to read data from Cloud Spanner.
Note: use_parallelism
must be set when using serverless analytics.
Returns | |
---|---|
Type | Description |
bool |
setUseServerlessAnalytics
If the serverless analytics service should be used to read data from Cloud Spanner.
Note: use_parallelism
must be set when using serverless analytics.
Parameter | |
---|---|
Name | Description |
var |
bool
|
Returns | |
---|---|
Type | Description |
$this |
getUseDataBoost
If set, the request will be executed via Spanner independent compute resources.
REQUIRES: use_parallelism
must be set.
NOTE: use_serverless_analytics
will be deprecated. Prefer
use_data_boost
over use_serverless_analytics
.
Returns | |
---|---|
Type | Description |
bool |
setUseDataBoost
If set, the request will be executed via Spanner independent compute resources.
REQUIRES: use_parallelism
must be set.
NOTE: use_serverless_analytics
will be deprecated. Prefer
use_data_boost
over use_serverless_analytics
.
Parameter | |
---|---|
Name | Description |
var |
bool
|
Returns | |
---|---|
Type | Description |
$this |
getDatabaseRole
Optional. Cloud Spanner database role for fine-grained access control.
The Cloud Spanner admin should have provisioned the database role with
appropriate permissions, such as SELECT
and INSERT
. Other users should
only use roles provided by their Cloud Spanner admins.
For more details, see About fine-grained access control.
REQUIRES: The database role name must start with a letter, and can only
contain letters, numbers, and underscores.
Returns | |
---|---|
Type | Description |
string |
setDatabaseRole
Optional. Cloud Spanner database role for fine-grained access control.
The Cloud Spanner admin should have provisioned the database role with
appropriate permissions, such as SELECT
and INSERT
. Other users should
only use roles provided by their Cloud Spanner admins.
For more details, see About fine-grained access control.
REQUIRES: The database role name must start with a letter, and can only
contain letters, numbers, and underscores.
Parameter | |
---|---|
Name | Description |
var |
string
|
Returns | |
---|---|
Type | Description |
$this |