internal new async Task Consume(CancellationToken cancellationToken)
{
if (State == RowState.NotRead)
{
await _oldRowTupleEnumerable.Consume(cancellationToken);
await ReadBuffer.EnsureAsync(3);
var tupleType = (TupleType)ReadBuffer.ReadByte();
Debug.Assert(tupleType == TupleType.NewTuple);
_ = ReadBuffer.ReadUInt16(); // numColumns,
}
await base.Consume(cancellationToken);
}
public override async IAsyncEnumerator <ReplicationValue> GetAsyncEnumerator(CancellationToken cancellationToken = default)
{
// This will throw if we're already reading (or consumed) the second row
var enumerator = base.GetAsyncEnumerator(cancellationToken);
await _oldRowTupleEnumerable.Consume(cancellationToken);
await ReadBuffer.EnsureAsync(3);
var tupleType = (TupleType)ReadBuffer.ReadByte();
Debug.Assert(tupleType == TupleType.NewTuple);
_ = ReadBuffer.ReadUInt16(); // numColumns,
while (await enumerator.MoveNextAsync())
{
yield return(enumerator.Current);
}
}
