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

Inherits:
Object
  • Object
show all
Extended by:
Protobuf::MessageExts::ClassMethods
Includes:
Protobuf::MessageExts
Defined in:
proto_docs/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::Cloud::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:



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# File 'proto_docs/google/spanner/v1/transaction.rb', line 558

class TransactionSelector
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
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.



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# File 'proto_docs/google/spanner/v1/transaction.rb', line 558

class TransactionSelector
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#single_use ⇒ ::Google::Cloud::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:



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# File 'proto_docs/google/spanner/v1/transaction.rb', line 558

class TransactionSelector
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end