Cloud Spanner V1 API - Class Google::Cloud::Spanner::V1::TransactionSelector (v1.0.2)

Version 1.0.2

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Reference documentation and code samples for the Cloud Spanner V1 API class Google::Cloud::Spanner::V1::TransactionSelector.

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

See TransactionOptions for more information about transactions.

Inherits

• Object

Extended By

• Google::Protobuf::MessageExts::ClassMethods

Includes

• Google::Protobuf::MessageExts

Methods

#begin

def begin() -> ::Google::Cloud::Spanner::V1::TransactionOptions

Returns

• (::Google::Cloud::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.

#begin=

def begin=(value) -> ::Google::Cloud::Spanner::V1::TransactionOptions

Parameter

• value (::Google::Cloud::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.

Returns

• (::Google::Cloud::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.

#id

def id() -> ::String

Returns

• (::String) — Execute the read or SQL query in a previously-started transaction.

#id=

def id=(value) -> ::String

Parameter

• value (::String) — Execute the read or SQL query in a previously-started transaction.

Returns

• (::String) — Execute the read or SQL query in a previously-started transaction.

#single_use

def single_use() -> ::Google::Cloud::Spanner::V1::TransactionOptions

Returns

• (::Google::Cloud::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.

#single_use=

def single_use=(value) -> ::Google::Cloud::Spanner::V1::TransactionOptions

Parameter

• value (::Google::Cloud::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.

Returns

• (::Google::Cloud::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.