memgraph/tests/manual/query_hash.cpp
Marko Budiselić 61b9bb0f59
Add toolchain-v5 compatibility Revert to C++20 (#587)
* Upgrade cppitertools, spdlog, fmt, rapidcheck
* Make compilation work on both v4 and v5 toolchains
2024-02-19 21:09:54 +01:00

49 lines
1.6 KiB
C++

// Copyright 2024 Memgraph Ltd.
//
// Use of this software is governed by the Business Source License
// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
#include <iostream>
#include <vector>
#include <gflags/gflags.h>
#include "query/frontend/stripped.hpp"
#include "storage/v2/fmt.hpp"
DEFINE_string(q, "CREATE (n) RETURN n", "Query");
/**
* Useful when somebody wants to get a hash for some query.
*
* Usage:
* ./query_hash -q "CREATE (n {name: \"test\n"}) RETURN n"
*/
int main(int argc, char **argv) {
gflags::ParseCommandLineFlags(&argc, &argv, true);
// take query from input args
auto query = FLAGS_q;
// run preprocessing
memgraph::query::frontend::StrippedQuery preprocessed(query);
// print query, stripped query, hash and variable values (propertie values)
std::cout << fmt::format("Query: {}\n", query);
std::cout << fmt::format("Stripped query: {}\n", preprocessed.query());
std::cout << fmt::format("Query hash: {}\n", preprocessed.hash());
std::cout << fmt::format("Property values:\n");
for (int i = 0; i < preprocessed.literals().size(); ++i) {
fmt::format(" {}", preprocessed.literals().At(i).second);
}
std::cout << std::endl;
return 0;
}