Class: Google::Spanner::V1::TransactionSelector

Inherits:
Object
  • Object
show all
Defined in:
lib/google/cloud/spanner/v1/doc/google/spanner/v1/transaction.rb

Overview

This message is used to select the transaction in which a Read or ExecuteSql call runs.

See TransactionOptions for more information about transactions.

Instance Attribute Summary collapse

Instance Attribute Details

#begin ⇒ Google::Spanner::V1::TransactionOptions

Returns Begin a new transaction and execute this read or SQL query in it. The transaction ID of the new transaction is returned in ResultSetMetadata#transaction, which is a Transaction.

Returns:

  • (Google::Spanner::V1::TransactionOptions) —

    Begin a new transaction and execute this read or SQL query in it. The transaction ID of the new transaction is returned in ResultSetMetadata#transaction, which is a Transaction.



348
 
# File 'lib/google/cloud/spanner/v1/doc/google/spanner/v1/transaction.rb', line 348

class TransactionSelector; end

#id ⇒ String

Returns Execute the read or SQL query in a previously-started transaction.

Returns:

  • (String) —

    Execute the read or SQL query in a previously-started transaction.



348
 
# File 'lib/google/cloud/spanner/v1/doc/google/spanner/v1/transaction.rb', line 348

class TransactionSelector; end

#single_use ⇒ Google::Spanner::V1::TransactionOptions

Returns Execute the read or SQL query in a temporary transaction. This is the most efficient way to execute a transaction that consists of a single SQL query.

Returns:

  • (Google::Spanner::V1::TransactionOptions) —

    Execute the read or SQL query in a temporary transaction. This is the most efficient way to execute a transaction that consists of a single SQL query.



348
 
# File 'lib/google/cloud/spanner/v1/doc/google/spanner/v1/transaction.rb', line 348

class TransactionSelector; end