Cloud Spanner V1 Client - Class PartitionReadRequest (1.76.0)

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

The request for PartitionRead

Generated from protobuf message google.spanner.v1.PartitionReadRequest

Namespace

Google \ Cloud \ Spanner \ V1

Methods

__construct

Constructor.

Parameters
Name	Description
`data`	`array` Optional. Data for populating the Message object.
`↳ session`	`string` Required. The session used to create the partitions.
`↳ transaction`	`Google\Cloud\Spanner\V1\TransactionSelector` Read only snapshot transactions are supported, read/write and single use transactions are not.
`↳ table`	`string` Required. The name of the table in the database to be read.
`↳ index`	`string` If non-empty, the name of an index on table. This index is used instead of the table primary key when interpreting key_set and sorting result rows. See key_set for further information.
`↳ columns`	`array` The columns of table to be returned for each row matching this request.
`↳ key_set`	`Google\Cloud\Spanner\V1\KeySet` Required. `key_set` identifies the rows to be yielded. `key_set` names the primary keys of the rows in table to be yielded, unless index is present. If index is present, then key_set instead names index keys in index. It is not an error for the `key_set` to name rows that do not exist in the database. Read yields nothing for nonexistent rows.
`↳ partition_options`	`Google\Cloud\Spanner\V1\PartitionOptions` Additional options that affect how many partitions are created.

getSession

Required. The session used to create the partitions.

Returns
Type	Description
`string`

setSession

Required. The session used to create the partitions.

Parameter
Name	Description
`var`	`string`

Returns
Type	Description
`$this`

getTransaction

Read only snapshot transactions are supported, read/write and single use transactions are not.

Returns
Type	Description
`Google\Cloud\Spanner\V1\TransactionSelector\|null`

hasTransaction

clearTransaction

setTransaction

Read only snapshot transactions are supported, read/write and single use transactions are not.

Parameter
Name	Description
`var`	`Google\Cloud\Spanner\V1\TransactionSelector`

Returns
Type	Description
`$this`

getTable

Required. The name of the table in the database to be read.

Returns
Type	Description
`string`

setTable

Required. The name of the table in the database to be read.

Parameter
Name	Description
`var`	`string`

Returns
Type	Description
`$this`

getIndex

If non-empty, the name of an index on table. This index is used instead of the table primary key when interpreting key_set and sorting result rows. See key_set for further information.

Returns
Type	Description
`string`

setIndex

If non-empty, the name of an index on table. This index is used instead of the table primary key when interpreting key_set and sorting result rows. See key_set for further information.

Parameter
Name	Description
`var`	`string`

Returns
Type	Description
`$this`

getColumns

The columns of table to be returned for each row matching this request.

Returns
Type	Description
`Google\Protobuf\Internal\RepeatedField`

setColumns

The columns of table to be returned for each row matching this request.

Parameter
Name	Description
`var`	`string[]`

Returns
Type	Description
`$this`

getKeySet

Required. key_set identifies the rows to be yielded. key_set names the primary keys of the rows in table to be yielded, unless index is present. If index is present, then key_set instead names index keys in index.

It is not an error for the key_set to name rows that do not exist in the database. Read yields nothing for nonexistent rows.

Returns
Type	Description
`Google\Cloud\Spanner\V1\KeySet\|null`

hasKeySet

clearKeySet

setKeySet

It is not an error for the key_set to name rows that do not exist in the database. Read yields nothing for nonexistent rows.

Parameter
Name	Description
`var`	`Google\Cloud\Spanner\V1\KeySet`

Returns
Type	Description
`$this`

getPartitionOptions

Additional options that affect how many partitions are created.

Returns
Type	Description
`Google\Cloud\Spanner\V1\PartitionOptions\|null`

hasPartitionOptions

clearPartitionOptions

setPartitionOptions

Additional options that affect how many partitions are created.

Parameter
Name	Description
`var`	`Google\Cloud\Spanner\V1\PartitionOptions`

Returns
Type	Description
`$this`