SERVER-60066 Remove plan cache entries on collection drop

1 files changed, 167 insertions, 0 deletions

diff --git a/src/mongo/db/query/canonical_query_test_util.cpp b/src/mongo/db/query/canonical_query_test_util.cpp
new file mode 100644
index 00000000000..7203c7e9992
--- /dev/null
+++ b/src/mongo/db/query/canonical_query_test_util.cpp
@@ -0,0 +1,167 @@
+/**
+ *    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/canonical_query_test_util.h"
+
+#include "mongo/db/query/query_test_service_context.h"
+#include "mongo/unittest/unittest.h"
+
+namespace mongo {
+/**
+ * Utility functions to create a CanonicalQuery
+ */
+std::unique_ptr<CanonicalQuery> canonicalize(const BSONObj& queryObj) {
+    QueryTestServiceContext serviceContext;
+    auto opCtx = serviceContext.makeOperationContext();
+
+    auto findCommand = std::make_unique<FindCommandRequest>(nss);
+    findCommand->setFilter(queryObj);
+    const boost::intrusive_ptr<ExpressionContext> expCtx;
+    auto statusWithCQ =
+        CanonicalQuery::canonicalize(opCtx.get(),
+                                     std::move(findCommand),
+                                     false,
+                                     expCtx,
+                                     ExtensionsCallbackNoop(),
+                                     MatchExpressionParser::kAllowAllSpecialFeatures);
+    ASSERT_OK(statusWithCQ.getStatus());
+    return std::move(statusWithCQ.getValue());
+}
+
+std::unique_ptr<CanonicalQuery> canonicalize(StringData queryStr) {
+    BSONObj queryObj = fromjson(queryStr.toString());
+    return canonicalize(queryObj);
+}
+
+std::unique_ptr<CanonicalQuery> canonicalize(BSONObj query,
+                                             BSONObj sort,
+                                             BSONObj proj,
+                                             BSONObj collation) {
+    QueryTestServiceContext serviceContext;
+    auto opCtx = serviceContext.makeOperationContext();
+
+    auto findCommand = std::make_unique<FindCommandRequest>(nss);
+    findCommand->setFilter(query);
+    findCommand->setSort(sort);
+    findCommand->setProjection(proj);
+    findCommand->setCollation(collation);
+    const boost::intrusive_ptr<ExpressionContext> expCtx;
+    auto statusWithCQ =
+        CanonicalQuery::canonicalize(opCtx.get(),
+                                     std::move(findCommand),
+                                     false,
+                                     expCtx,
+                                     ExtensionsCallbackNoop(),
+                                     MatchExpressionParser::kAllowAllSpecialFeatures);
+    ASSERT_OK(statusWithCQ.getStatus());
+    return std::move(statusWithCQ.getValue());
+}
+
+std::unique_ptr<CanonicalQuery> canonicalize(const char* queryStr,
+                                             const char* sortStr,
+                                             const char* projStr,
+                                             const char* collationStr) {
+    return canonicalize(
+        fromjson(queryStr), fromjson(sortStr), fromjson(projStr), fromjson(collationStr));
+}
+
+std::unique_ptr<CanonicalQuery> canonicalize(const char* queryStr,
+                                             const char* sortStr,
+                                             const char* projStr,
+                                             long long skip,
+                                             long long limit,
+                                             const char* hintStr,
+                                             const char* minStr,
+                                             const char* maxStr) {
+    QueryTestServiceContext serviceContext;
+    auto opCtx = serviceContext.makeOperationContext();
+
+    auto findCommand = std::make_unique<FindCommandRequest>(nss);
+    findCommand->setFilter(fromjson(queryStr));
+    findCommand->setSort(fromjson(sortStr));
+    findCommand->setProjection(fromjson(projStr));
+    if (skip) {
+        findCommand->setSkip(skip);
+    }
+    if (limit) {
+        findCommand->setLimit(limit);
+    }
+    findCommand->setHint(fromjson(hintStr));
+    findCommand->setMin(fromjson(minStr));
+    findCommand->setMax(fromjson(maxStr));
+    const boost::intrusive_ptr<ExpressionContext> expCtx;
+    auto statusWithCQ =
+        CanonicalQuery::canonicalize(opCtx.get(),
+                                     std::move(findCommand),
+                                     false,
+                                     expCtx,
+                                     ExtensionsCallbackNoop(),
+                                     MatchExpressionParser::kAllowAllSpecialFeatures);
+    ASSERT_OK(statusWithCQ.getStatus());
+    return std::move(statusWithCQ.getValue());
+}
+
+std::unique_ptr<CanonicalQuery> canonicalize(const char* queryStr,
+                                             const char* sortStr,
+                                             const char* projStr,
+                                             long long skip,
+                                             long long limit,
+                                             const char* hintStr,
+                                             const char* minStr,
+                                             const char* maxStr,
+                                             bool explain) {
+    QueryTestServiceContext serviceContext;
+    auto opCtx = serviceContext.makeOperationContext();
+
+    auto findCommand = std::make_unique<FindCommandRequest>(nss);
+    findCommand->setFilter(fromjson(queryStr));
+    findCommand->setSort(fromjson(sortStr));
+    findCommand->setProjection(fromjson(projStr));
+    if (skip) {
+        findCommand->setSkip(skip);
+    }
+    if (limit) {
+        findCommand->setLimit(limit);
+    }
+    findCommand->setHint(fromjson(hintStr));
+    findCommand->setMin(fromjson(minStr));
+    findCommand->setMax(fromjson(maxStr));
+    const boost::intrusive_ptr<ExpressionContext> expCtx;
+    auto statusWithCQ =
+        CanonicalQuery::canonicalize(opCtx.get(),
+                                     std::move(findCommand),
+                                     explain,
+                                     expCtx,
+                                     ExtensionsCallbackNoop(),
+                                     MatchExpressionParser::kAllowAllSpecialFeatures);
+    ASSERT_OK(statusWithCQ.getStatus());
+    return std::move(statusWithCQ.getValue());
+}
+
+}  // namespace mongo