Re: question about how columns are deserialized in memory

2010-04-28 Thread Sylvain Lebresne
> Hi, >   What about if the upper bound of columns in a row is loosely defined, i.e. > it is ok that we have maximum of around 100 for example, but not exactly > (maybe 105, 110)? > What if I make a slice query to return say 1/5th of the columns in a row, I > believe that such query again will not

Re: question about how columns are deserialized in memory

2010-04-28 Thread Даниел Симеонов
Hi, What about if the upper bound of columns in a row is loosely defined, i.e. it is ok that we have maximum of around 100 for example, but not exactly (maybe 105, 110)? What if I make a slice query to return say 1/5th of the columns in a row, I believe that such query again will not deserialize

Re: question about how columns are deserialized in memory

2010-04-28 Thread Sylvain Lebresne
2010/4/28 Даниел Симеонов : > Hi Sylvain, >   Thank you very much! I still have some further questions, I didn't find > how row cache is being configured? Provided you don't use trunk but something stable like 0.6.1 (which you should), it is in storage-conf.xml. It's one option of the definition o

Re: question about how columns are deserialized in memory

2010-04-28 Thread Даниел Симеонов
Hi Sylvain, Thank you very much! I still have some further questions, I didn't find how row cache is being configured? Regarding the splitting of rows, I understand that it is not so necessary, still I am curious whether it is implementable by the client code. Best regards, Daniel. 2010/4/28 Syl

Re: question about how columns are deserialized in memory

2010-04-28 Thread Sylvain Lebresne
2010/4/28 Даниел Симеонов : > Hi, >    I have a question about if a row in a Column Family has only columns > whether all of the columns are deserialized in memory if you need any of > them? As I understood it is the case, No it's not. Only the columns you request are deserialized in memory. The o

question about how columns are deserialized in memory

2010-04-28 Thread Даниел Симеонов
Hi, I have a question about if a row in a Column Family has only columns whether all of the columns are deserialized in memory if you need any of them? As I understood it is the case, and if the Column Family is super Column Family, then only the Super Column (entire) is brought up in memory? Wh