Dear all,

I want to design Follower schema like Twitter. I have 2 design

Design 1:
userId{//rowkey
    followerId: time,
}


Design 2 :
[userId][followerId]{//rowkey
    "time": time
}

I have 2 question:
1. Does HBase support scan data of rowkey by column?
2. Which design is better? I think that design 2 is better when user have
large amount of follower.

Thank a lot for support.

Best regards,
BeUKing.

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