In other words, I should check the values as I iterate, and stop iterating when I get out of range?
I'll try that! On Wed, Jun 2, 2010 at 3:15 PM, Dr. Martin Grabmüller < martin.grabmuel...@eleven.de> wrote: > When not using OOP, you should not use something like 'CATEGORY/' as the > end key. > Use the empty string as the end key and limit the number of returned keys, > as you did with > the 'max' value. > > If I understand correctly, the end key is used to generate an end token by > hashing it, and > there is not the same correspondence between 'CATEGORY' and 'CATEGORY/' as > for > hash('CATEGORY') and hash('CATEGORY/'). > > At least, this was the explanation I gave myself when I had the same > problem. > > The solution is to iterate through the keys by always using the last key > returned as the > start key for the next call to get_range_slices, and the to drop the first > element from > the result. > > HTH, > Martin > > ------------------------------ > *From:* David Boxenhorn [mailto:da...@lookin2.com] > *Sent:* Wednesday, June 02, 2010 2:01 PM > *To:* user@cassandra.apache.org > *Subject:* Re: Range search on keys not working? > > The previous thread where we discussed this is called, "key is sorted?" > > > On Wed, Jun 2, 2010 at 2:56 PM, David Boxenhorn <da...@lookin2.com> wrote: > >> I'm not using OPP. But I was assured on earlier threads (I asked several >> times to be sure) that it would work as stated below: the results would not >> be ordered, but they would be correct. >> >> On Wed, Jun 2, 2010 at 2:51 PM, Torsten Curdt <tcu...@vafer.org> wrote: >> >>> Sounds like you are not using an order preserving partitioner? >>> >>> On Wed, Jun 2, 2010 at 13:48, David Boxenhorn <da...@lookin2.com> wrote: >>> > Range search on keys is not working for me. I was assured in earlier >>> threads >>> > that range search would work, but the results would not be ordered. >>> > >>> > I'm trying to get all the rows that start with "CATEGORY." >>> > >>> > I'm doing: >>> > >>> > String start = "CATEGORY."; >>> > . >>> > . >>> > . >>> > keyspace.getSuperRangeSlice(columnParent, slicePredicate, start, >>> > "CATEGORY/", max) >>> > . >>> > . >>> > . >>> > >>> > in a loop, setting start to the last key each time - but I'm getting >>> rows >>> > that don't start with "CATEGORY."!! >>> > >>> > How do I get all rows that start with "CATEGORY."? >>> >> >> >