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