CompareFilter.CompareOp.GREATER is based on number comparison when the type of
field is double.
--
Best Regards,
Haosong Huang
On Friday, October 11, 2013 at 4:22 PM, kun yan wrote:
> Hi all
> This is part of my hbase code, I want to query longitude greater than 144,
> but I can not get the correct results
> My question is whether the comparison is based on dictionary order. If I
> want to filter it based on a comparison of type double what to do, that is,
> the numerical comparison
>
> thanks a lot
>
> HTablePool pool = new HTablePool();
> HTableInterface table = pool.getTable(data_rh);
> SingleColumnValueFilter filter1 = new SingleColumnValueFilter(
> Bytes.toBytes("s"), Bytes.toBytes("LONGITUDE"),
> CompareFilter.CompareOp.GREATER,
> Bytes.toBytes(LONGTIUDE_DOUBLE));
> Scan scan = new Scan();
> scan.addColumn(Bytes.toBytes("s"), Bytes.toBytes("LONGITUDE"));
> scan.setFilter(filter1);
> --
>
> In the Hadoop world, I am just a novice, explore the entire Hadoop
> ecosystem, I hope one day I can contribute their own code
>
> YanBit
> [email protected] (mailto:[email protected])
>
>
