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From Vladimir Rodionov <vladrodio...@gmail.com>
Subject Re: Does TTL works on Column Qualifier and not Column Family level.
Date Wed, 13 Mar 2019 19:21:39 GMT
You can set TTL per mutation: Put, Increment. May be this is your case? But
there is no TTL per column qualifier in HBase.

-Vlad

On Wed, Mar 13, 2019 at 10:51 AM Vikash Agarwal <vikash.nitdgp@gmail.com>
wrote:

> What I am trying to say is Ttl is currently acting on qualifier level and
> not family level.
>
> I have a table t1, with family m1, and ttl 5 mins.
> I added qualifier q1 at time t1, and qualifier q2 at time t2 where t2 is 2
> mins greater than t1.
>
> After 5 mins only  q1 got deleted and not q2.
> Q2 got deleted 2 mins later.
>
> So what i am saying is , ttl is acting on qualifier level and not family
> level.
>
> On Wed 13 Mar, 2019, 23:17 Vladimir Rodionov, <vladrodionov@gmail.com>
> wrote:
>
> > I do not see a difference between " TTL acts per column qualifier level "
> > and "TTL per column qualifier"
> > So, the answer is still the same - there is no such feature in HBase.
> >
> > -Vlad
> >
> >
> > On Wed, Mar 13, 2019 at 10:43 AM Vikash Agarwal <vikash.nitdgp@gmail.com
> >
> > wrote:
> >
> > > What I mean to say is TTL acts per column qualifier level and not at
> > family
> > > level.
> > >
> > > The qualifier that is added last is deleted last even if its a part of
> > same
> > > family.
> > >
> > > How can i get rid of all columns based on the first addition ?
> > >
> > > On Wed 13 Mar, 2019, 23:10 Vladimir Rodionov, <vladrodionov@gmail.com>
> > > wrote:
> > >
> > > > No, columns are not part of HBase table schema , so there is no way
> to
> > > set
> > > > TTL per column - only per column family.
> > > >
> > > > -Vlad
> > > >
> > > > On Wed, Mar 13, 2019 at 4:33 AM Vikash Agarwal <
> > vikash.nitdgp@gmail.com>
> > > > wrote:
> > > >
> > > > > TTL for Hbase Tables works on Column Qualifier and does not delete
> > > > updated
> > > > > Columns
> > > > > https://stackoverflow.com/q/55140846/5532738?sem=2
> > > > >
> > > > > --
> > > > > Vikash Agarwal
> > > > >
> > > >
> > >
> >
>

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