Cloud Firestore V1 API - Module Google::Cloud::Firestore::V1::TransactionOptions::ConcurrencyMode (v2.4.0)
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Reference documentation and code samples for the Cloud Firestore V1 API module Google::Cloud::Firestore::V1::TransactionOptions::ConcurrencyMode.
The type of concurrency control mode for transactions.
Constants
CONCURRENCY_MODE_UNSPECIFIED
value: 0 Start the transaction with the database-level default concurrency mode.
OPTIMISTIC
value: 1 Use optimistic concurrency control for the new transaction.
PESSIMISTIC
value: 2 Use pessimistic concurrency control for the new transaction.
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