Class TransactionExecutor

Transaction object used within lambda executions to provide a reduced view that allows only the operations that are valid within the context of an active managed transaction.

Inheritance

System.Object

TransactionExecutor

Implements

IExecutable

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Amazon.QLDB.Driver

Assembly: Amazon.QLDB.Driver.dll

Syntax

public class TransactionExecutor : IExecutable

Properties

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Id

Gets the transaction ID.

Declaration

public string Id { get; }

Property Value

Type	Description
System.String

Methods

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Abort()

Abort the transaction and roll back any changes.

Declaration

public void Abort()

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Execute(String)

Execute the statement against QLDB and retrieve the result.

Declaration

public IResult Execute(string statement)

Parameters

Type	Name	Description
System.String	statement	The PartiQL statement to be executed against QLDB.

Returns

Type	Description
IResult	Result from executed statement.

Exceptions

Type	Condition
Amazon.Runtime.AmazonServiceException	Thrown when there is an error executing against QLDB.

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Execute(String, IIonValue[])

Execute the statement using the specified parameters against QLDB and retrieve the result.

Declaration

public IResult Execute(string statement, params IIonValue[] parameters)

Parameters

Type	Name	Description
System.String	statement	The PartiQL statement to be executed against QLDB.
Amazon.IonDotnet.Tree.IIonValue[]	parameters	Parameters to execute.

Returns

Type	Description
IResult	Result from executed statement.

Exceptions

Type	Condition
Amazon.Runtime.AmazonServiceException	Thrown when there is an error executing against QLDB.

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Execute(String, List<IIonValue>)

Execute the statement using the specified parameters against QLDB and retrieve the result.

Declaration

public IResult Execute(string statement, List<IIonValue> parameters)

Parameters

Type	Name	Description
System.String	statement	The PartiQL statement to be executed against QLDB.
System.Collections.Generic.List<Amazon.IonDotnet.Tree.IIonValue>	parameters	Parameters to execute.

Returns

Type	Description
IResult	Result from executed statement.

Exceptions

Type	Condition
Amazon.Runtime.AmazonServiceException	Thrown when there is an error executing against QLDB.

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Execute<T>(IQuery<T>)

Execute the IQuery against QLDB and retrieve the result.

Declaration

public IResult<T> Execute<T>(IQuery<T> query)

Parameters

Type	Name	Description
IQuery<T>	query	The query object containing the PartiQL statement and parameters to be executed against QLDB.

Returns

Type	Description
IResult<T>	Result from executed statement.

Type Parameters

Name	Description
T	The return type.

Exceptions

Type	Condition
Amazon.Runtime.AmazonServiceException	Thrown when there is an error executing against QLDB.

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Query<T>(String, Object[])

Create a Query object containing the PartiQL statement and parameters to be executed against QLDB.

Declaration

public IQuery<T> Query<T>(string statement, params object[] parameters)

Parameters

Type	Name	Description
System.String	statement	The PartiQL statement to be executed against QLDB.
System.Object[]	parameters	Parameters to execute.

Returns

Type	Description
IQuery<T>	A Query object.

Type Parameters

Name	Description
T	The return type.

Implements

IExecutable