in Amazon.QLDB.Driver/client/Session.cs [277:309]
internal virtual async Task<ExecuteStatementResult> ExecuteStatementAsync(
string txnId, string statement, ValueHolder[] parameters, CancellationToken cancellationToken)
{
try
{
var executeStatementRequest = new ExecuteStatementRequest
{
TransactionId = txnId,
Statement = statement,
Parameters = parameters.ToList(),
};
var request = new SendCommandRequest
{
ExecuteStatement = executeStatementRequest,
};
var response = await this.SendCommand(request, cancellationToken);
return response.ExecuteStatement;
}
catch (IOException e)
{
throw new QldbDriverException(ExceptionMessages.FailedToSerializeParameter + e.Message, e);
}
finally
{
if (parameters != null && parameters.Length != 0)
{
foreach (ValueHolder valueHolder in parameters)
{
valueHolder.IonBinary.Dispose();
}
}
}
}