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author | Ruoxin Xu <ruoxin.xu@mongodb.com> | 2021-08-30 13:32:50 +0100 |
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committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2021-09-02 15:13:51 +0000 |
commit | bdda2b184a3b11fec0d600e7675c24dd8cfcb742 (patch) | |
tree | fd6693c67399df862942821713785b09a8c5a6c6 /src/mongo/db/query/sbe_plan_cache.cpp | |
parent | aec5498ac092a3ad7786d918c76f44e958958f7e (diff) | |
download | mongo-bdda2b184a3b11fec0d600e7675c24dd8cfcb742.tar.gz |
SERVER-59333 Add simple implementation of data structures that form the key and value types for the sbe::PlanCache
Diffstat (limited to 'src/mongo/db/query/sbe_plan_cache.cpp')
-rw-r--r-- | src/mongo/db/query/sbe_plan_cache.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/mongo/db/query/sbe_plan_cache.cpp b/src/mongo/db/query/sbe_plan_cache.cpp new file mode 100644 index 00000000000..1ad8c0b1094 --- /dev/null +++ b/src/mongo/db/query/sbe_plan_cache.cpp @@ -0,0 +1,44 @@ +/** + * Copyright (C) 2021-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/sbe_plan_cache.h" + +namespace mongo { +namespace sbe { + +uint32_t PlanCacheKey::queryHash() const { + return static_cast<uint32_t>(PlanCacheKeyHasher{}(*this)); +} + +uint32_t PlanCacheKey::planCacheKeyHash() const { + return static_cast<uint32_t>(PlanCacheKeyHasher{}(*this)); +} + +} // namespace sbe +} // namespace mongo |