1 files changed, 88 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/abt/abt_translate_cq_bm.cpp b/src/mongo/db/pipeline/abt/abt_translate_cq_bm.cpp
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+++ b/src/mongo/db/pipeline/abt/abt_translate_cq_bm.cpp
@@ -0,0 +1,88 @@
+/**
+ *    Copyright (C) 2022-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 <benchmark/benchmark.h>
+
+#include "mongo/bson/bsonobjbuilder.h"
+#include "mongo/db/pipeline/abt/abt_translate_bm_fixture.h"
+#include "mongo/db/pipeline/abt/canonical_query_translation.h"
+#include "mongo/db/query/canonical_query.h"
+#include "mongo/db/query/query_test_service_context.h"
+
+namespace mongo::optimizer {
+namespace {
+/**
+ * Benchmarks translation from CanonicalQuery to ABT.
+ */
+class CanonicalQueryABTTranslate : public ABTTranslateBenchmarkFixture {
+public:
+    CanonicalQueryABTTranslate() {}
+
+    void benchmarkABTTranslate(benchmark::State& state,
+                               const std::vector<BSONObj>& pipeline) override final {
+        state.SkipWithError("Find translation fixture cannot translate a pieline");
+        return;
+    }
+
+    void benchmarkABTTranslate(benchmark::State& state,
+                               BSONObj matchSpec,
+                               BSONObj projectSpec) override final {
+        QueryTestServiceContext testServiceContext;
+        auto opCtx = testServiceContext.makeOperationContext();
+        auto nss = NamespaceString("test.bm");
+
+        Metadata metadata{{}};
+        PrefixId prefixId;
+        std::string scanProjName = prefixId.getNextId("scan");
+
+        auto findCommand = std::make_unique<FindCommandRequest>(nss);
+        findCommand->setFilter(matchSpec);
+        findCommand->setProjection(projectSpec);
+        auto cq = CanonicalQuery::canonicalize(opCtx.get(), std::move(findCommand));
+        if (!cq.isOK()) {
+            state.SkipWithError("Canonical query could not be created");
+            return;
+        }
+
+        // This is where recording starts.
+        for (auto keepRunning : state) {
+            benchmark::DoNotOptimize(
+                translateCanonicalQueryToABT(metadata,
+                                             *cq.getValue(),
+                                             scanProjName,
+                                             make<ScanNode>(scanProjName, "collection"),
+                                             prefixId));
+            benchmark::ClobberMemory();
+        }
+    }
+};
+
+BENCHMARK_MQL_TRANSLATION(CanonicalQueryABTTranslate)
+}  // namespace
+}  // namespace mongo::optimizer