presto-main/src/main/java/io/prestosql/sql/SqlPath.java/SqlPath/parsePath
class SqlPath:    private void parsePath()
    {
        checkState(rawPath.isPresent(), "rawPath must be present to parse");

        SqlParser parser = new SqlParser();
        List<PathElement> pathSpecification = parser.createPathSpecification(rawPath.get()).getPath();

        this.parsedPath = pathSpecification.stream()
                .map(pathElement -> new SqlPathElement(pathElement.getCatalog(), pathElement.getSchema()))
                .collect(toImmutableList());
    }