private IEnumerable <Document> GetDocumentsEnumerator(DocumentsOperationContext databaseContext, string collection, long lastEtag, int pageSize)
{
if (collection == Constants.Documents.Collections.AllDocumentsCollection)
{
return(_documentsStorage.GetDocumentsFrom(databaseContext, lastEtag + 1, 0, pageSize));
}
return(_documentsStorage.GetDocumentsFrom(databaseContext, collection, lastEtag + 1, 0, pageSize));
}
private IEnumerable <Document> GetDocumentsEnumerator(QueryOperationContext queryContext, string collection, long lastEtag, long pageSize)
{
if (collection == Constants.Documents.Collections.AllDocumentsCollection)
{
return(_documentsStorage.GetDocumentsFrom(queryContext.Documents, lastEtag + 1, 0, pageSize));
}
return(_documentsStorage.GetDocumentsFrom(queryContext.Documents, collection, lastEtag + 1, 0, pageSize));
}
private IEnumerable <Document> GetDocuments()
{
IEnumerable <Document> documents;
if (_startsWith != null)
{
if (_isAllDocsCollection)
{
documents = _documents.GetDocumentsStartingWith(_context, _startsWith, null, null, null, _start, _query.PageSize);
}
else
{
documents = _documents.GetDocumentsStartingWith(_context, _startsWith, null, null, null, _start, _query.PageSize, _collection);
}
}
else if (_ids != null)
{
if (_ids.Count == 0)
{
documents = Enumerable.Empty <Document>();
}
else
{
documents = _isAllDocsCollection
? _documents.GetDocuments(_context, _ids, _start, _query.PageSize, _totalResults)
: _documents.GetDocuments(_context, _ids, _collection, _start, _query.PageSize, _totalResults);
}
}
else if (_isAllDocsCollection)
{
documents = _documents.GetDocumentsFrom(_context, 0, _start, _query.PageSize);
_totalResults.Value = (int)_documents.GetNumberOfDocuments(_context);
}
else
{
documents = _documents.GetDocumentsFrom(_context, _collection, 0, _start, _query.PageSize);
_totalResults.Value = (int)_documents.GetCollection(_collection, _context).Count;
}
return(documents);
}
private IEnumerable <Document> GetDocuments()
{
IEnumerable <Document> documents;
if (_ids != null && _ids.Count > 0)
{
documents = _documents.GetDocuments(_context, _ids, _start, _query.PageSize, _totalResults);
}
else if (_isAllDocsCollection)
{
documents = _documents.GetDocumentsFrom(_context, 0, _start, _query.PageSize);
_totalResults.Value = (int)_documents.GetNumberOfDocuments(_context);
}
else
{
documents = _documents.GetDocumentsFrom(_context, _collection, 0, _start, _query.PageSize);
_totalResults.Value = (int)_documents.GetCollection(_collection, _context).Count;
}
return(ApplySorting(documents));
}
private IEnumerable <Document> GetDocuments()
{
IEnumerable <Document> documents;
if (_startsWith != null)
{
var countQuery = false;
if (_query.PageSize == 0)
{
countQuery = true;
_query.PageSize = int.MaxValue;
}
if (_isAllDocsCollection)
{
documents = _documents.GetDocumentsStartingWith(_context, _startsWith, null, null, null, _start, _query.PageSize);
}
else
{
documents = _documents.GetDocumentsStartingWith(_context, _startsWith, null, null, null, _start, _query.PageSize, _collection);
}
if (countQuery)
{
foreach (var document in documents)
{
using (document.Data)
_totalResults.Value++;
}
documents = Enumerable.Empty <Document>();
_query.PageSize = 0;
}
}
else if (_ids != null)
{
if (_ids.Count == 0)
{
documents = Enumerable.Empty <Document>();
}
else
{
documents = _isAllDocsCollection
? _documents.GetDocuments(_context, _ids, _start, _query.PageSize, _totalResults)
: _documents.GetDocuments(_context, _ids, _collection, _start, _query.PageSize, _totalResults);
}
}
else if (_isAllDocsCollection)
{
documents = _documents.GetDocumentsFrom(_context, 0, _start, _query.PageSize);
_totalResults.Value = (int)_documents.GetNumberOfDocuments(_context);
}
else
{
documents = _documents.GetDocumentsFrom(_context, _collection, 0, _start, _query.PageSize);
_totalResults.Value = (int)_documents.GetCollection(_collection, _context).Count;
}
return(documents);
}
private IEnumerable <Document> GetDocuments()
{
IEnumerable <Document> documents;
if (_startsWith != null)
{
var countQuery = false;
if (_query.PageSize == 0)
{
countQuery = true;
_query.PageSize = int.MaxValue;
}
documents = _isAllDocsCollection
? _documents.GetDocumentsStartingWith(_context, _startsWith, null, null, _startAfterId, _start, _query.PageSize, fields: _fields)
: _documents.GetDocumentsStartingWith(_context, _startsWith, null, null, _startAfterId, _start, _query.PageSize, _collection, _fields);
if (countQuery)
{
foreach (var document in documents)
{
using (document.Data)
_totalResults.Value++;
}
documents = Enumerable.Empty <Document>();
_query.PageSize = 0;
}
}
else if (_ids != null)
{
if (_ids.Count == 0)
{
documents = Enumerable.Empty <Document>();
}
else if (_alreadySeenIdsCount != null)
{
var idsLeft = _ids.Count - _alreadySeenIdsCount.Value;
if (idsLeft == 0)
{
documents = Enumerable.Empty <Document>();
}
else
{
var count = idsLeft >= _query.PageSize ? _query.PageSize : idsLeft;
var ids = _ids.Skip((int)_alreadySeenIdsCount.Value).Take((int)count);
_alreadySeenIdsCount.Value += count;
documents = _isAllDocsCollection
? _documents.GetDocuments(_context, ids, 0, _query.PageSize, _totalResults)
: _documents.GetDocuments(_context, ids, _collection, 0, _query.PageSize, _totalResults);
}
}
else
{
documents = _isAllDocsCollection
? _documents.GetDocuments(_context, _ids, _start, _query.PageSize, _totalResults)
: _documents.GetDocuments(_context, _ids, _collection, _start, _query.PageSize, _totalResults);
}
}
else if (_isAllDocsCollection)
{
documents = _documents.GetDocumentsFrom(_context, 0, _start, _query.PageSize);
_totalResults.Value = (int)_documents.GetNumberOfDocuments(_context);
}
else
{
documents = _documents.GetDocumentsFrom(_context, _collection, 0, _start, _query.PageSize);
_totalResults.Value = (int)_documents.GetCollection(_collection, _context).Count;
}
return(documents);
}