I'll update.  

It's great that people are actually reading the docs now!  Keep the
comments coming.  :-)





On 11/17/11 1:49 PM, "lars hofhansl" <[email protected]> wrote:

>That's better I agree. stop key = start key is valid, though (it becomes
>a get then).
>
>Should definitely mention that startKey is inclusive and stopKey is
>exclusive and start <= match < stop.
>
>
>----- Original Message -----
>From: Joe Pallas <[email protected]>
>To: [email protected]
>Cc: 
>Sent: Thursday, November 17, 2011 9:58 AM
>Subject: Re: Scans and lexical sorting
>
>
>On Nov 16, 2011, at 9:17 AM, lars hofhansl wrote:
>
>> Hi Mark,
>> good find. I think that works by accident and the book is wrong.
>> "row" +  new byte[] {0} will use byte[].toString() and actually result
>>in something like: "row[B@152b6651", which (again accidentally) sorts
>>past rowN.
>> "row" + new byte[] {255} is not better, though.
>> 
>> You'd have to construct a byte array that is terminated by 255.
>> An easy way to do that is: byte[] row = new byte[] {'r','o','w',-1}
>> 
>> We need to fix the book.
>
>Wouldn¹t the truly correct stopRow be "rox" (since 'w' + 1 == 'x' in
>Unicode)?
>
>The comment in the example (³note: stop key != start key²) is confusing,
>too.  It would be better to say explicitly that the start key is
>inclusive and the stop key is exclusive, or use the inequality start <=
>match < stop.
>
>joe
>


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