The set with the type casts updates the client side column meta data with the 
type (just like assume does). So after the first set the client will act as if 
you said

assume users validator as long;

In this case it's not particularly helpful. Can you add a trivial ticket to 
https://issues.apache.org/jira/browse/CASSANDRA to update the example ?

Thanks


-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 13/06/2012, at 3:40 AM, Holger Hoffstaette wrote:

> 
> While trying to play around with 1.1.1 and secondary indexes I just
> noticed something odd in cassandra-cli. Example straight from the README:
> 
> --> show Mr. Smith
> 
> holger>cassandra-cli
> [..]
> [default@Users] list users;
> Using default limit of 100
> Using default column limit of 100
> -------------------
> RowKey: jsmith
> => (column=first, value=John, timestamp=1339507271651000)
> => (column=last, value=Smith, timestamp=1339507280745000)
> 
> 1 Row Returned.
> Elapsed time: 0 msec(s).
> 
> --> Hello Mr. Smith with no age.
> --> You should be 64 years old:
> 
> [default@Users] set Users[jsmith][age] = long(64);
> Value inserted.
> Elapsed time: 16 msec(s).
> 
> [default@Users] list users;
> Using default limit of 100
> Using default column limit of 100
> -------------------
> RowKey: jsmith
> => (column=age, value=64, timestamp=1339513585914000)
> => (column=first, value=John, timestamp=1339507271651000)
> => (column=last, value=Smith, timestamp=1339507280745000)
> 
> 1 Row Returned.
> Elapsed time: 0 msec(s).
> [default@Users]
> 
> --> That worked, as expected. Exit & restart the cli
> 
> holger>cassandra-cli
> [..]
> [default@Users] list users;
> Using default limit of 100
> Using default column limit of 100
> -------------------
> RowKey: jsmith
> => (column=age, value=       @, timestamp=1339513585914000)
> => (column=first, value=John, timestamp=1339507271651000)
> => (column=last, value=Smith, timestamp=1339507280745000)
> 
> 1 Row Returned.
> Elapsed time: 78 msec(s).
> [default@Users]
> 
> // age=@ you say?
> 
> I understand of course that since the default validation class is set to
> UTF8 I should have inserted '64' as age and not the long(64) as given in
> the README - probably an oversight/bug/typo. The README uses 42 as value,
> which results in a * as output. To verify the behaviour I used 64, which
> is the ASCII value of @.
> 
> What I find more curious is that the cli displays the value in
> human-readable form immediately after insertion, yet a new session
> displays it in "native" form (as it should). Should it not always display
> the value according to the validation class, i.e. show the @ immediately
> after insertion?
> 
> thanks,
> Holger
> 
> 

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