SERVER-24506 Cloner support for views

1 files changed, 57 insertions, 0 deletions

diff --git a/src/mongo/db/commands/list_collections_filter.cpp b/src/mongo/db/commands/list_collections_filter.cpp
new file mode 100644
index 00000000000..6b04c0a286d
--- /dev/null
+++ b/src/mongo/db/commands/list_collections_filter.cpp
@@ -0,0 +1,57 @@
+/**
+ *    Copyright (C) 2016 MongoDB Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the GNU Affero General Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+
+#include "mongo/platform/basic.h"
+
+#include "mongo/db/commands/list_collections_filter.h"
+
+#include "mongo/db/jsobj.h"
+
+namespace mongo {
+
+// TODO SERVER-25493: Remove $exists clause once MongoDB versions <= 3.2 are no longer supported.
+BSONObj ListCollectionsFilter::makeTypeCollectionFilter() {
+    return BSON("$or" << BSON_ARRAY(BSON("type"
+                                         << "collection")
+                                    << BSON("type" << BSON("$exists" << false))));
+}
+
+BSONObj ListCollectionsFilter::makeTypeViewFilter() {
+    return BSON("type"
+                << "view");
+}
+
+BSONObj ListCollectionsFilter::addTypeCollectionFilter(const BSONObj& filter) {
+    return BSON("$and" << BSON_ARRAY(filter << makeTypeCollectionFilter()));
+}
+
+BSONObj ListCollectionsFilter::addTypeViewFilter(const BSONObj& filter) {
+    return BSON("$and" << BSON_ARRAY(filter << makeTypeViewFilter()));
+}
+
+}  // namespace mongo