presto-main/src/main/java/io/prestosql/execution/buffer/BufferInfo.java/BufferInfo/equals
class BufferInfo:    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        BufferInfo that = (BufferInfo) o;
        return Objects.equals(finished, that.finished) &&
                Objects.equals(bufferedPages, that.bufferedPages) &&
                Objects.equals(pagesSent, that.pagesSent) &&
                Objects.equals(bufferId, that.bufferId) &&
                Objects.equals(pageBufferInfo, that.pageBufferInfo);
    }