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HBase, mail # user - No of rows


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Re: No of rows
Mohit Anchlia 2012-09-12, 23:29
But when resultscanner executes wouldn't it already query the servers for
all the rows matching the startkey? I am tyring to avoid reading all the
blocks from the file system that matches the keys.

On Wed, Sep 12, 2012 at 3:59 PM, Doug Meil <[EMAIL PROTECTED]>wrote:

>
> Hi there,
>
> If you're talking about stopping a scan after X rows (as opposed to the
> batching), but break out of the ResultScanner loop after X rows.
>
> http://hbase.apache.org/book.html#data_model_operations
>
> You can either add a ColumnFamily to a scan, or add specific attributes
> (I.e., "cf:column") to a scan.
>
>
>
>
> On 9/12/12 6:50 PM, "Mohit Anchlia" <[EMAIL PROTECTED]> wrote:
>
> >I am using client 0.90.5 jar
> >
> >Is there a way to limit how many rows can be fetched in one scan call?
> >
> >Similarly is there something for colums?
>
>
>