public IEnumerable <TResult> Stream <TResult>(string query, CommandParameterValues args, Func <IProjectionMapper, TResult> projectionMapper, TimeSpan?commandTimeout = null)
{
var command = new PreparedCommand(query, args, RetriableOperation.Select, commandBehavior: CommandBehavior.Default, commandTimeout: commandTimeout);
using var reader = ExecuteReader(command);
var mapper = new ProjectionMapper(command, reader, configuration.ReaderStrategies);
while (reader.Read())
{
yield return(projectionMapper(mapper));
}
}
public async IAsyncEnumerable <TResult> StreamAsync <TResult>(string query, CommandParameterValues args, Func <IProjectionMapper, TResult> projectionMapper, TimeSpan?commandTimeout = null, [EnumeratorCancellation] CancellationToken cancellationToken = default)
{
var command = new PreparedCommand(query, args, RetriableOperation.Select, commandBehavior: CommandBehavior.Default, commandTimeout: commandTimeout);
await using var reader = await ExecuteReaderAsync(command, cancellationToken);
var mapper = new ProjectionMapper(command, reader, configuration.ReaderStrategies);
while (await reader.ReadAsync(cancellationToken))
{
yield return(projectionMapper(mapper));
}
}
