public sealed class TransactionSelector : IMessage<TransactionSelector>, IEquatable<TransactionSelector>, IDeepCloneable<TransactionSelector>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Spanner v1 API class TransactionSelector.
This message is used to select the transaction in which a [Read][google.spanner.v1.Spanner.Read] or [ExecuteSql][google.spanner.v1.Spanner.ExecuteSql] call runs.
See [TransactionOptions][google.spanner.v1.TransactionOptions] for more information about transactions.
Implements
IMessageTransactionSelector, IEquatableTransactionSelector, IDeepCloneableTransactionSelector, IBufferMessage, IMessageNamespace
Google.Cloud.Spanner.V1Assembly
Google.Cloud.Spanner.V1.dll
Constructors
TransactionSelector()
public TransactionSelector()
TransactionSelector(TransactionSelector)
public TransactionSelector(TransactionSelector other)
Parameter | |
---|---|
Name | Description |
other | TransactionSelector |
Properties
Begin
public TransactionOptions Begin { get; set; }
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][google.spanner.v1.ResultSetMetadata.transaction], which is a [Transaction][google.spanner.v1.Transaction].
Property Value | |
---|---|
Type | Description |
TransactionOptions |
HasId
public bool HasId { get; }
Gets whether the "id" field is set
Property Value | |
---|---|
Type | Description |
bool |
Id
public ByteString Id { get; set; }
Execute the read or SQL query in a previously-started transaction.
Property Value | |
---|---|
Type | Description |
ByteString |
SelectorCase
public TransactionSelector.SelectorOneofCase SelectorCase { get; }
Property Value | |
---|---|
Type | Description |
TransactionSelectorSelectorOneofCase |
SingleUse
public TransactionOptions SingleUse { get; set; }
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.
Property Value | |
---|---|
Type | Description |
TransactionOptions |