public async Task <bool> MoveNext(CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
if (_underlyingQuery == null)
{
_underlyingQuery = _cosmosClient.ExecuteAsyncSqlQuery(
_collectionId,
_selectExpression.ToSqlQuery(_queryContext.ParameterValues));
}
if (_underlyingEnumerator == null)
{
if (_underlyingQuery.HasMoreResults)
{
_underlyingEnumerator = (await _underlyingQuery.ExecuteNextAsync <Document>(cancellationToken))
.GetEnumerator();
}
else
{
Current = default;
return(false);
}
}
var hasNext = _underlyingEnumerator.MoveNext();
if (hasNext)
{
Current = _underlyingEnumerator.Current.GetPropertyValue <JObject>("query");
return(true);
}
else
{
_underlyingEnumerator.Dispose();
_underlyingEnumerator = null;
return(await MoveNext(cancellationToken));
}
}
