public int FindMissingRevisions(RevisionList revs)
{
var sortedRevs = new RevisionList(revs);
sortedRevs.SortByDocID();
var lastDocId = (string)null;
var doc = (C4Document *)null;
var removedCount = 0;
try {
foreach (var rev in sortedRevs)
{
if (rev.GetDocId() != lastDocId)
{
lastDocId = rev.GetDocId();
Native.c4doc_free(doc);
doc = Native.c4doc_get(Forest, lastDocId, true, null);
if (doc == null)
{
continue;
}
}
if (Native.c4doc_selectRevision(doc, rev.GetRevId(), false, null))
{
removedCount++;
revs.Remove(rev);
}
}
} finally {
Native.c4doc_free(doc);
}
return(removedCount);
}
/// <exception cref="Couchbase.Lite.Storage.SQLException"></exception>
internal Int32 FindMissingRevisions(RevisionList touchRevs)
{
var numRevisionsRemoved = 0;
if (touchRevs.Count == 0)
{
return numRevisionsRemoved;
}
var quotedDocIds = JoinQuoted(touchRevs.GetAllDocIds());
var quotedRevIds = JoinQuoted(touchRevs.GetAllRevIds());
var sql = "SELECT docid, revid FROM revs, docs " + "WHERE docid IN (" + quotedDocIds
+ ") AND revid in (" + quotedRevIds + ")" + " AND revs.doc_id == docs.doc_id";
Cursor cursor = null;
try
{
cursor = StorageEngine.RawQuery(sql);
cursor.MoveToNext();
while (!cursor.IsAfterLast())
{
var rev = touchRevs.RevWithDocIdAndRevId(cursor.GetString(0), cursor.GetString(1));
if (rev != null)
{
touchRevs.Remove(rev);
numRevisionsRemoved += 1;
}
cursor.MoveToNext();
}
}
finally
{
if (cursor != null)
{
cursor.Close();
}
}
return numRevisionsRemoved;
}
public int FindMissingRevisions(RevisionList revs)
{
var sortedRevs = new RevisionList(revs);
sortedRevs.SortByDocID();
var lastDocId = (string)null;
var doc = (C4Document*)null;
var removedCount = 0;
try {
foreach (var rev in sortedRevs) {
if (rev.GetDocId() != lastDocId) {
lastDocId = rev.GetDocId();
Native.c4doc_free(doc);
doc = Native.c4doc_get(Forest, lastDocId, true, null);
if(doc == null) {
continue;
}
}
if (Native.c4doc_selectRevision(doc, rev.GetRevId(), false, null)) {
removedCount++;
revs.Remove(rev);
}
}
} finally {
Native.c4doc_free(doc);
}
return removedCount;
}
public bool FindMissingRevisions(RevisionList touchRevs)
{
if (touchRevs.Count == 0)
{
return true;
}
string quotedDocIds = JoinQuoted(touchRevs.GetAllDocIds());
string quotedRevIds = JoinQuoted(touchRevs.GetAllRevIds());
string sql = "SELECT docid, revid FROM revs, docs " + "WHERE docid IN (" + quotedDocIds
+ ") AND revid in (" + quotedRevIds + ")" + " AND revs.doc_id == docs.doc_id";
Cursor cursor = null;
try
{
cursor = database.RawQuery(sql, null);
cursor.MoveToNext();
while (!cursor.IsAfterLast())
{
RevisionInternal rev = touchRevs.RevWithDocIdAndRevId(cursor.GetString(0), cursor
.GetString(1));
if (rev != null)
{
touchRevs.Remove(rev);
}
cursor.MoveToNext();
}
}
catch (SQLException e)
{
Log.E(Database.Tag, "Error finding missing revisions", e);
return false;
}
finally
{
if (cursor != null)
{
cursor.Close();
}
}
return true;
}