Google Cloud Spanner v1 API - Enum TransactionOptions.Types.ReadWrite.Types.ReadLockMode (5.0.0-beta04)
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public enum TransactionOptions.Types.ReadWrite.Types.ReadLockMode

Reference documentation and code samples for the Google Cloud Spanner v1 API enum TransactionOptions.Types.ReadWrite.Types.ReadLockMode.

ReadLockMode is used to set the read lock mode for read-write transactions.

Namespace

Google.Cloud.Spanner.V1.dll

Fields
Name	Description
`Optimistic`	Optimistic lock mode. Locks for reads within the transaction are not acquired on read. Instead the locks are acquired on a commit to validate that read/queried data has not changed since the transaction started.
`Pessimistic`	Pessimistic lock mode. Read locks are acquired immediately on read.
`Unspecified`	Default value. If the value is not specified, the pessimistic read lock is used.