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

        SearchedCaseExpression that = (SearchedCaseExpression) o;
        return Objects.equals(whenClauses, that.whenClauses) &&
                Objects.equals(defaultValue, that.defaultValue);
    }