/// <summary>
/// Finds all entries by specified field.
/// </summary>
public DatabaseQuery <T> Find <K>(string field)
{
// Ignore find if required.
if (ShouldIgnore)
{
return(this);
}
// Find the index tree
IndexTree <K, uint> index = indexUtils.GetNormalIndex <K>(field);
if (index != null)
{
// Enumerate through all keys
foreach (var entry in index.GetAll(isAscending))
{
// Add indexes to temp list.
tempIndexes.Add(entry.Item2);
}
// Intersect indexes
IntersectIndexes();
}
return(this);
}
/// <summary>
/// Creates a new unique index tree for Guid.
/// </summary>
public void CreateUniqueIndex()
{
uniqueIndexStream = database.GetNewIndexStream("_id");
UniqueIndex = new IndexTree <Guid, uint>(
database.GetNewNodeManager(
new GuidSerializer(),
new UintSerializer(),
new RecordStorage(new BlockStorage(uniqueIndexStream)),
256
)
);
}
/// <summary>
/// Finds entries with exact field data.
/// </summary>
public DatabaseQuery <T> Find <K>(string field, K key)
{
// Ignore find if required.
if (ShouldIgnore)
{
return(this);
}
// Find the index tree
IndexTree <K, uint> index = indexUtils.GetNormalIndex <K>(field);
if (index != null)
{
// Get comparer
var comparer = Comparer <K> .Default;
// Enumerate through matched entries
foreach (var entry in index.GetExactMatch(key, isAscending))
{
// If not matching key, finish immediately
int compare = comparer.Compare(entry.Item1, key);
if (compare != 0)
{
break;
}
// Add indexes to temp list.
tempIndexes.Add(entry.Item2);
}
// Intersect indexes
IntersectIndexes();
}
return(this);
}