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