Hi, This is the property of table and It's not written in sstables. If you change gc_grace, It'll get applied for all the data. Thanks!!
C* stores this info inside schema_columnfamilies Regards, Varun Barala On Sun, Oct 1, 2017 at 9:23 PM, Gábor Auth <auth.ga...@gmail.com> wrote: > Hi, > > The `alter table number_item with gc_grace_seconds = 3600;` is sets the > grace seconds of tombstones of the future modification of number_item > column family or affects all existing data? > > Bye, > Gábor Auth > >