Hm, tricky. You don't have the scan the whole table - just the last region. You can find out what the start key of the last region is by using HTable#getStartKeys. If this isn't an acceptable solution, we might be able to think up a way to get the last real row of a table more efficiently.

-Bryan

On Apr 28, 2008, at 7:53 PM, Zhou Wei wrote:

Hi

I want to find out the maximum value of the row id of a table.
Is there a simple and efficient way to do this without scan through the
whole table starting from the first row?

Thanks.

Zhou

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