Post v1+name:changequorum — spanner

v1

latestOpenAPI 3.0.0Creative Commons Attribution 3.02026-07-1350180291.1 KB

projects

ChangeQuorum is strictly restricted to databases that use dual-region instance configurations. Initiates a background operation to change the quorum of a database from dual-region mode to single-region mode or vice versa. The returned long-running operation has a name of the format projects//instances//databases//operations/ and can be used to track execution of the ChangeQuorum. The metadata field type is ChangeQuorumMetadata. Authorization requires spanner.databases.changequorum permission on the resource database.

post/v1/{+name}:changequorum

Path parameters

namestring required

Required. Name of the database in which to apply ChangeQuorum. Values are of the form projects//instances//databases/.

Request body

namestring

Required. Name of the database in which to apply ChangeQuorum. Values are of the form projects//instances//databases/.

etagstring

Optional. The etag is the hash of the QuorumInfo. The ChangeQuorum operation is only performed if the etag matches that of the QuorumInfo in the current database resource. Otherwise the API returns an ABORTED error. The etag is used for optimistic concurrency control as a way to help prevent simultaneous change quorum requests that could create a race condition.

Response

Successful response