memgraph/tests/manual/query_hash.cpp
Mislav Bradac c56eb4310e Remember token positions for literals
Summary: Remove yaml

Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D466
2017-06-13 17:11:27 +02:00

41 lines
1.2 KiB
C++

#include <iostream>
#include <vector>
#include "logging/default.hpp"
#include "logging/streams/stdout.hpp"
#include "query/frontend/stripped.hpp"
#include "utils/command_line/arguments.hpp"
#include "utils/type_discovery.hpp"
/**
* 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) {
logging::init_sync();
logging::log->pipe(std::make_unique<Stdout>());
// init args
REGISTER_ARGS(argc, argv);
// take query from input args
auto query = GET_ARG("-q", "CREATE (n) RETURN n").get_string();
// run preprocessing
query::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 < static_cast<int>(preprocessed.parameters().Size()); ++i) {
fmt::format(" {}", preprocessed.parameters().At(i));
}
std::cout << std::endl;
return 0;
}