diff options
Diffstat (limited to 'src/mongo/db/ops/modifier_add_to_set.h')
-rw-r--r-- | src/mongo/db/ops/modifier_add_to_set.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/mongo/db/ops/modifier_add_to_set.h b/src/mongo/db/ops/modifier_add_to_set.h deleted file mode 100644 index dd5c27021a6..00000000000 --- a/src/mongo/db/ops/modifier_add_to_set.h +++ /dev/null @@ -1,86 +0,0 @@ -/** - * Copyright (C) 2013 10gen 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. - */ - -#pragma once - - -#include "mongo/base/disallow_copying.h" -#include "mongo/bson/mutable/document.h" -#include "mongo/db/field_ref.h" -#include "mongo/db/ops/modifier_interface.h" - -namespace mongo { - -class CollatorInterface; -class LogBuilder; - -class ModifierAddToSet : public ModifierInterface { - MONGO_DISALLOW_COPYING(ModifierAddToSet); - -public: - ModifierAddToSet(); - virtual ~ModifierAddToSet(); - - /** Goes over the array item(s) that are going to be set- unioned and converts them - * internally to a mutable bson. Both single and $each forms are supported. Returns OK - * if the item(s) are valid otherwise returns a status describing the error. - */ - virtual Status init(const BSONElement& modExpr, const Options& opts, bool* positional = NULL); - - /** Decides which portion of the array items that are going to be set-unioned to root's - * document and fills in 'execInfo' accordingly. Returns OK if the document has a - * valid array to set-union to, othwise returns a status describing the error. - */ - virtual Status prepare(mutablebson::Element root, StringData matchedField, ExecInfo* execInfo); - - /** Updates the Element used in prepare with the effects of the $addToSet operation. */ - virtual Status apply() const; - - /** Converts the effects of this $addToSet into one or more equivalent $set operations. */ - virtual Status log(LogBuilder* logBuilder) const; - - virtual void setCollator(const CollatorInterface* collator); - -private: - // Access to each component of fieldName that's the target of this mod. - FieldRef _fieldRef; - - // 0 or index for $-positional in _fieldRef. - size_t _posDollar; - - // Array of values to be set-union'ed onto target. - mutablebson::Document _valDoc; - mutablebson::Element _val; - - struct PreparedState; - std::unique_ptr<PreparedState> _preparedState; - - const CollatorInterface* _collator = nullptr; -}; - -} // namespace mongo |