memgraph/tests/manual/query_hash.cpp
Teon Banek c4c6febbc4 Move Parsing utils from query/common to frontend/parsing
Reviewers: mtomic

Reviewed By: mtomic

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2195
2019-07-11 12:12:59 +02:00

38 lines
1.0 KiB
C++

#include <iostream>
#include <vector>
#include <glog/logging.h>
#include "query/frontend/stripped.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);
google::InitGoogleLogging(argv[0]);
// take query from input args
auto query = FLAGS_q;
// run preprocessing
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;
}