Google BigQuery Storage V1 Client - Class ReadSession (1.2.12)
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Reference documentation and code samples for the Google BigQuery Storage V1 Client class ReadSession.
Information about the ReadSession.
Generated from protobuf message google.cloud.bigquery.storage.v1.ReadSession
Methods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ name |
string
Output only. Unique identifier for the session, in the form |
↳ expire_time |
Google\Protobuf\Timestamp
Output only. Time at which the session becomes invalid. After this time, subsequent requests to read this Session will return errors. The expire_time is automatically assigned and currently cannot be specified or updated. |
↳ data_format |
int
Immutable. Data format of the output data. |
↳ avro_schema |
Google\Cloud\BigQuery\Storage\V1\AvroSchema
Output only. Avro schema. |
↳ arrow_schema |
Google\Cloud\BigQuery\Storage\V1\ArrowSchema
Output only. Arrow schema. |
↳ table |
string
Immutable. Table that this ReadSession is reading from, in the form |
↳ table_modifiers |
Google\Cloud\BigQuery\Storage\V1\ReadSession\TableModifiers
Optional. Any modifiers which are applied when reading from the specified table. |
↳ read_options |
Google\Cloud\BigQuery\Storage\V1\ReadSession\TableReadOptions
Optional. Read options for this session (e.g. column selection, filters). |
↳ streams |
array<Google\Cloud\BigQuery\Storage\V1\ReadStream>
Output only. A list of streams created with the session. At least one stream is created with the session. In the future, larger request_stream_count values may result in this list being unpopulated, in that case, the user will need to use a List method to get the streams instead, which is not yet available. |
getName
Output only. Unique identifier for the session, in the form
projects/{project_id}/locations/{location}/sessions/{session_id}.
| Returns | |
|---|---|
| Type | Description |
string |
|
setName
Output only. Unique identifier for the session, in the form
projects/{project_id}/locations/{location}/sessions/{session_id}.
| Parameter | |
|---|---|
| Name | Description |
var |
string
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getExpireTime
Output only. Time at which the session becomes invalid. After this time, subsequent requests to read this Session will return errors. The expire_time is automatically assigned and currently cannot be specified or updated.
| Returns | |
|---|---|
| Type | Description |
Google\Protobuf\Timestamp|null |
|
hasExpireTime
clearExpireTime
setExpireTime
Output only. Time at which the session becomes invalid. After this time, subsequent requests to read this Session will return errors. The expire_time is automatically assigned and currently cannot be specified or updated.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Protobuf\Timestamp
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getDataFormat
Immutable. Data format of the output data.
| Returns | |
|---|---|
| Type | Description |
int |
|
setDataFormat
Immutable. Data format of the output data.
| Parameter | |
|---|---|
| Name | Description |
var |
int
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getAvroSchema
Output only. Avro schema.
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\BigQuery\Storage\V1\AvroSchema|null |
|
hasAvroSchema
setAvroSchema
Output only. Avro schema.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\BigQuery\Storage\V1\AvroSchema
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getArrowSchema
Output only. Arrow schema.
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\BigQuery\Storage\V1\ArrowSchema|null |
|
hasArrowSchema
setArrowSchema
Output only. Arrow schema.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\BigQuery\Storage\V1\ArrowSchema
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getTable
Immutable. Table that this ReadSession is reading from, in the form
projects/{project_id}/datasets/{dataset_id}/tables/{table_id}
| Returns | |
|---|---|
| Type | Description |
string |
|
setTable
Immutable. Table that this ReadSession is reading from, in the form
projects/{project_id}/datasets/{dataset_id}/tables/{table_id}
| Parameter | |
|---|---|
| Name | Description |
var |
string
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getTableModifiers
Optional. Any modifiers which are applied when reading from the specified table.
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\BigQuery\Storage\V1\ReadSession\TableModifiers|null |
|
hasTableModifiers
clearTableModifiers
setTableModifiers
Optional. Any modifiers which are applied when reading from the specified table.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\BigQuery\Storage\V1\ReadSession\TableModifiers
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getReadOptions
Optional. Read options for this session (e.g. column selection, filters).
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\BigQuery\Storage\V1\ReadSession\TableReadOptions|null |
|
hasReadOptions
clearReadOptions
setReadOptions
Optional. Read options for this session (e.g. column selection, filters).
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\BigQuery\Storage\V1\ReadSession\TableReadOptions
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getStreams
Output only. A list of streams created with the session.
At least one stream is created with the session. In the future, larger request_stream_count values may result in this list being unpopulated, in that case, the user will need to use a List method to get the streams instead, which is not yet available.
| Returns | |
|---|---|
| Type | Description |
Google\Protobuf\Internal\RepeatedField |
|
setStreams
Output only. A list of streams created with the session.
At least one stream is created with the session. In the future, larger request_stream_count values may result in this list being unpopulated, in that case, the user will need to use a List method to get the streams instead, which is not yet available.
| Parameter | |
|---|---|
| Name | Description |
var |
array<Google\Cloud\BigQuery\Storage\V1\ReadStream>
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getSchema
| Returns | |
|---|---|
| Type | Description |
string |
|