Ok, Thank you very much for the help. On Wed, Feb 14, 2018 at 12:43 PM, James Taylor <jamestay...@apache.org> wrote:
> No, you’ll need to create a Phoenix table and use Phoenix APIs to write > your data. > > On Tue, Feb 13, 2018 at 9:52 PM Vaghawan Ojha <vaghawan...@gmail.com> > wrote: > >> Thank you James, my keys are something like this: 2018-02-01-BM50558- >> 1517454912.0-5-1517548497.261604 . the first few chars are the date. and >> these dates are stored in a seperate columns as BDATE as well. Do you think >> I could implement the rowtimestamp in the BDATE column? >> >> Thanks >> Vaghawan >> >> On Wed, Feb 14, 2018 at 7:47 AM, James Taylor <jamestay...@apache.org> >> wrote: >> >>> If the date time column is part of your pk, then you’d be able to use >>> the ROW_TIMESTAMP feature. >>> >>> On Tue, Feb 13, 2018 at 5:04 PM Vaghawan Ojha <vaghawan...@gmail.com> >>> wrote: >>> >>>> Yes, the datetime column is part of my primary key, but primary key >>>> also consists other strings. >>>> >>>> Thanks >>>> Vaghawan >>>> >>>> On Tue, Feb 13, 2018 at 11:05 PM, James Taylor <jamestay...@apache.org> >>>> wrote: >>>> >>>>> The standard way of doing this is to add a TTL for your table [1]. You >>>>> can do this through the ALTER TABLE call [2]. Is the date/time column part >>>>> of your primary key? If so, you can improve performance by declaring this >>>>> column as a ROW_TIMESTAMP [3]. >>>>> >>>>> A view is not going to help you - it's not materialized. >>>>> >>>>> Thanks, >>>>> James >>>>> >>>>> [1] http://hbase.apache.org/0.94/book/ttl.html >>>>> [2] https://phoenix.apache.org/language/index.html#alter >>>>> [3] https://phoenix.apache.org/rowtimestamp.html >>>>> >>>>> On Tue, Feb 13, 2018 at 2:42 AM, Vaghawan Ojha <vaghawan...@gmail.com> >>>>> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> I'm using phoenix 4.12 with hbase 1.2.0, I've a table with few >>>>>> millions of rows, but I don't need much of the old data, Let's say the >>>>>> frequent data I need is data from 2 month back. >>>>>> >>>>>> the query become slow when I read the table using timestamp. So query >>>>>> would be like where date>some date and <some date. >>>>>> >>>>>> I was thinking of creating a veiw table where I could put the latest >>>>>> two months data, but the data there should consist only the latest two >>>>>> months. The parent table is updated daily with the new data, so in my >>>>>> case >>>>>> whenever new day's data comes in, the last one day's data should be >>>>>> removed >>>>>> from the view, making sure that the view consists two month's data. (e.g >>>>>> it >>>>>> would always hold last 60 days data) >>>>>> I don't know if that is possible using create view. If it is how can >>>>>> I do it? >>>>>> >>>>>> Any suggestion would be appreciated. >>>>>> >>>>>> Thanks >>>>>> Vaghawan >>>>>> >>>>> >>>>> >>>> >>
