diff options
Diffstat (limited to 'src/mongo/db/query/query_shape/cmd_with_let_shape.cpp')
| -rw-r--r-- | src/mongo/db/query/query_shape/cmd_with_let_shape.cpp | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/mongo/db/query/query_shape/cmd_with_let_shape.cpp b/src/mongo/db/query/query_shape/cmd_with_let_shape.cpp deleted file mode 100644 index 2bbb6dfeadc..00000000000 --- a/src/mongo/db/query/query_shape/cmd_with_let_shape.cpp +++ /dev/null @@ -1,107 +0,0 @@ -/** - * Copyright (C) 2023-present MongoDB, Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the Server Side Public License, version 1, - * as published by MongoDB, Inc. - * - * 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 - * Server Side Public License for more details. - * - * You should have received a copy of the Server Side Public License - * along with this program. If not, see - * <http://www.mongodb.com/licensing/server-side-public-license>. - * - * 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 Server Side 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/db/query/query_shape/cmd_with_let_shape.h" - -namespace mongo::query_shape { - -namespace { -BSONObj extractLetShape(BSONObj letSpec, - const SerializationOptions& opts, - const boost::intrusive_ptr<ExpressionContext>& expCtx) { - if (letSpec.isEmpty()) { - // Fast path for the common case. - return letSpec; - } - - BSONObjBuilder bob; - for (BSONElement elem : letSpec) { - auto expr = Expression::parseOperand(expCtx.get(), elem, expCtx->variablesParseState); - auto redactedValue = expr->serialize(opts); - // Note that this will throw on deeply nested let variables. - redactedValue.addToBsonObj(&bob, opts.serializeFieldPathFromString(elem.fieldName())); - } - return bob.obj(); -} - -auto representativeLetShape(boost::optional<BSONObj> let, - const boost::intrusive_ptr<ExpressionContext>& expCtx) { - return let ? extractLetShape( - *let, SerializationOptions::kRepresentativeQueryShapeSerializeOptions, expCtx) - : BSONObj(); -} -} // namespace - -LetShapeComponent::LetShapeComponent(boost::optional<BSONObj> let, - const boost::intrusive_ptr<ExpressionContext>& expCtx, - const CmdSpecificShapeComponents& unownedInnerComponents_) - : shapifiedLet(representativeLetShape(let, expCtx)), - hasLet(bool(let)), - unownedInnerComponents(unownedInnerComponents_) {} - -void LetShapeComponent::HashValue(absl::HashState state) const { - state = absl::HashState::combine( - std::move(state), hasLet, simpleHash(shapifiedLet), unownedInnerComponents); -} - -size_t LetShapeComponent::size() const { - return sizeof(LetShapeComponent) + shapifiedLet.objsize() + unownedInnerComponents.size(); -} - -void LetShapeComponent::addLetBson(BSONObjBuilder& bob, - const SerializationOptions& opts, - const boost::intrusive_ptr<ExpressionContext>& expCtx) const { - if (hasLet) { - auto shapeToAppend = shapifiedLet; - if (opts != SerializationOptions::kRepresentativeQueryShapeSerializeOptions) { - // We have the representative query cached/stored here, but the caller is asking for a - // different format, so we must re-compute. - shapeToAppend = extractLetShape(shapifiedLet, opts, expCtx); - } - bob.append(FindCommandRequest::kLetFieldName, shapeToAppend); - } -} - -void CmdWithLetShape::appendCmdSpecificShapeComponents(BSONObjBuilder& bob, - OperationContext* opCtx, - const SerializationOptions& opts) const { - auto expCtx = - ExpressionContext::makeBlankExpressionContext(opCtx, nssOrUUID, _let.shapifiedLet); - _let.addLetBson(bob, opts, expCtx); - appendLetCmdSpecificShapeComponents(bob, expCtx, opts); -} - -CmdWithLetShape::CmdWithLetShape(boost::optional<BSONObj> let, - const boost::intrusive_ptr<ExpressionContext>& expCtx, - const CmdSpecificShapeComponents& unownedInnerComponents, - NamespaceStringOrUUID nssOrUUID, - BSONObj collation) - : Shape(nssOrUUID, collation), _let(let, expCtx, unownedInnerComponents) {} - -} // namespace mongo::query_shape |
