Function analyzeReceiveQueryParams

src/Parsers/QueryParameterVisitor.cpp:39–53

NameSet analyzeReceiveQueryParams(const std::string & query)
{
    NameToNameMap query_params;
    const char * query_begin = query.data();
    const char * query_end = query.data() + query.size();

    ParserQuery parser(query_end);
    ASTPtr extract_query_ast = parseQuery(parser, query_begin, query_end, "analyzeReceiveQueryParams", 0, DBMS_DEFAULT_MAX_PARSER_DEPTH, DBMS_DEFAULT_MAX_PARSER_BACKTRACKS);
    QueryParameterVisitor(query_params).visit(extract_query_ast);

    NameSet query_param_names;
    for (const auto & query_param : query_params)
        query_param_names.insert(query_param.first);
    return query_param_names;
}

NameSet analyzeReceiveQueryParams(const ASTPtr & ast)
{