/// <summary>
///
/// </summary>
/// <param name="docSpaceId"></param>
/// <param name="internalId"></param>
/// <param name="tran"></param>
void RemoveDocumentInternal(long docSpaceId, int internalId, string externalId, DBreeze.Transactions.Transaction tran)
{
string docTable = DocumentsStorageTablesPrefix + "d" + docSpaceId.ToString();
tran.SynchronizeTables(docTable, DocumentsStorageTablesPrefix + "p");
//Getting document using internalID
var dt = tran.InsertTable<int>(docTable, 1, 0); //document table
var vt = tran.InsertTable<int>(docTable, 3, 0); //Version table Key
vt.ValuesLazyLoadingIsOn = false;
if (!String.IsNullOrEmpty(externalId)) //Getting internalId via external
{
var et = tran.InsertTable<int>(docTable, 2, 0); //ExternalId to InternalId relation
internalId = et.Select<string, int>(externalId).Value;
}
if (internalId == 0)
return; //No such document
//Iterating through all versions of the document
foreach (var vtRow in vt.SelectBackwardFromTo<byte[], byte>
(
internalId.To_4_bytes_array_BigEndian().ConcatMany(int.MaxValue.To_4_bytes_array_BigEndian(), int.MaxValue.To_4_bytes_array_BigEndian()), true,
internalId.To_4_bytes_array_BigEndian().ConcatMany(int.MinValue.To_4_bytes_array_BigEndian(), int.MinValue.To_4_bytes_array_BigEndian()), true
, true
))
{
if (vtRow.Value == 0)
{
//Including the last one into processing list with the value 1 (to be deleted)
tran.Insert<byte[], byte>(DocumentsStorageTablesPrefix + "p", docSpaceId.To_8_bytes_array_BigEndian().Concat(vtRow.Key.Substring(8, 4)), 1);
}
break;
}
}
