presto-parser/src/main/java/io/prestosql/sql/tree/ShowSession.java/ShowSession/equals
class ShowSession:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if ((obj == null) || (getClass() != obj.getClass())) {
            return false;
        }
        ShowSession o = (ShowSession) obj;
        return Objects.equals(likePattern, o.likePattern) &&
                Objects.equals(escape, o.escape);
    }