You want to have a prefix search for all rows starting with "xxx"?
in that case you have an inclusive start row "xxx" and an exclusive end row
of "xxy" (just increment the last byte).
in Python:
ri = RowInterval("xxx", True, "xxy", "False)
bye
Christoph
2012/9/21 sefoli <[email protected]>
> Thanks Christoph,
>
> i have another question,
> how to 'xxx' is the row that starts with scanner
>
> hql query:select * from [table] where row=^'xxx'
> scanner:?
>
>
>
>
> On Thursday, September 20, 2012 4:21:52 PM UTC+3, Christoph Rupp wrote:
>
>> Hi Sefa,
>>
>> you can find the ScanSpec object in /opt/hypertable/<version>/lib/**
>> py/gen-py/hyperthrift/gen/**ttypes.py.
>>
>> it has a field "row_intervals" (the first parameter of the constructor)
>> which is a list of RowInterval objects (also defined in ttypes.py), which
>> has 4 members:
>> start_row, start_inclusive, end_row, end_inclusive.
>>
>> ri = RowInterval("start", True, "end", "False)
>> ss = ScanSpec()
>> ss.row_intervals = [ ri ]
>>
>> bye
>> Christoph
>>
>> 2012/9/20 sefoli <[email protected]>
>>
>>> hi...
>>>
>>> Could you give me an example with row_interval in the ScanSpec? and
>>> How can I get this query returns the cells with scanner on python
>>> query : select * from [table] where row='xxx'
>>> scanner code : ?
>>>
>>> regards,
>>> Sefa
>>>
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