Remove logger from StrippedQuery

Summary:
benchmark/query/stripped.cpp outputs garbage because of some race
condition in logger. Sometime even crashes, just be sure this
should be removed.

Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D477

src/query/frontend/stripped.cpp

@@ -19,8 +19,7 @@ using namespace antlr4;
 
 namespace query {
 
-StrippedQuery::StrippedQuery(const std::string &query)
-    : Loggable("StrippedQuery") {
+StrippedQuery::StrippedQuery(const std::string &query) {
   // Tokenize the query.
   ANTLRInputStream input(query);
   CypherLexer lexer(&input);
@@ -128,7 +127,5 @@ StrippedQuery::StrippedQuery(const std::string &query)
 
   query_ = utils::Join(token_strings, " ");
   hash_ = fnv(query_);
-  logger.info("stripped_query = {}", query_);
-  logger.info("query_hash = {}", hash_);
 }
 }

src/query/frontend/stripped.hpp

@@ -21,7 +21,7 @@ const std::string kStrippedBooleanToken = "true";
  *     * literals stripped from query
  *     * hash of stripped query
  */
-class StrippedQuery : Loggable {
+class StrippedQuery {
  public:
   /**
    * Strips the input query and stores stripped query, stripped arguments and