presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/systemtables/ValueBuffer.java/ValueBuffer/equals
class ValueBuffer:    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        ValueBuffer that = (ValueBuffer) o;
        return Objects.equals(columnIndex, that.columnIndex) &&
                Objects.equals(type, that.type) &&
                Objects.equals(value, that.value);
    }