ah, hadn't even thought of that. simple. elegant.
cheers.
On Tue, Oct 11, 2011 at 11:01 PM, Jake Luciani <jak...@gmail.com> wrote:
> This hasn't changed in AFAIK, In Brisk we had the same problem in CFS so
> we created a sentinel value that all rows shared then it works.
> CASSANDRA-2915 should fix it.
>
> On Tue, Oct 11, 2011 at 4:48 PM, Sasha Dolgy <sdo...@gmail.com> wrote:
>
>> I was trying to get a range of rows based on a secondary_index that was
>> defined. Any rows where age was greater than or equal to ... it didn't
>> work. Is this a continued limitation? Did a quick look in JIRA, couldn't
>> find anything.
>>
>> The output from "help get;" on the cli contains the following, which led
>> me to believe it was a limitation on Cassandra 0.7.x and not on 0.8.x ...
>>
>> get <cf> where <col> <operator> <value> [
>> and <col> <operator> <value> and ...] [limit <limit>];
>> get <cf> where <col> <operator> <function>(<value>) [
>> and <col> <operator> <function> and ...] [limit <limit>];
>>
>> - operator: Operator to test the column value with. Supported operators
>> are
>> =, >, >=, <, <= .
>>
>> In Cassandra 0.7 at least one = operator must be present.
>>
>> [default@sdo] get user where age >= 18;
>> No indexed columns present in index clause with operator EQ
>> [default@sdo] get user where gender = 1 and age >= 18
>> (returns results)
>>
>> Tested this behavior on 0.8.2, 0.8.6 and now 0.8.7 ...
>>
>> create column family user
>> with column_type = 'Standard'
>> and comparator = 'UTF8Type'
>> and default_validation_class = 'BytesType'
>> and key_validation_class = 'BytesType'
>> and memtable_operations = 0.24843749999999998
>> and memtable_throughput = 53
>> and memtable_flush_after = 1440
>> and rows_cached = 0.0
>> and row_cache_save_period = 0
>> and keys_cached = 200000.0
>> and key_cache_save_period = 14400
>> and read_repair_chance = 1.0
>> and gc_grace = 864000
>> and min_compaction_threshold = 4
>> and max_compaction_threshold = 32
>> and replicate_on_write = true
>> and row_cache_provider = 'ConcurrentLinkedHashCacheProvider'
>> and column_metadata = [
>> {column_name : 'gender',
>> validation_class : LongType,
>> index_name : 'user_gender_idx',
>> index_type : 0},
>> {column_name : 'year',
>> validation_class : LongType,
>> index_name : 'user_year_idx',
>> index_type : 0}];
>>
>>
>>
>> --
>> Sasha Dolgy
>> sasha.do...@gmail.com
>>
>
>
>
> --
> http://twitter.com/tjake
>
--
Sasha Dolgy
sasha.do...@gmail.com
