Class ConcurrencyMode (2.28.0)

ConcurrencyMode(value)

The type of concurrency control mode for transactions.

Enums
Name	Description
`CONCURRENCY_MODE_UNSPECIFIED`	Start the transaction with the database-level default concurrency mode.
`OPTIMISTIC`	Use optimistic concurrency control for the new transaction.
`PESSIMISTIC`	Use pessimistic concurrency control for the new transaction.

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Last updated 2026-06-26 UTC.

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