Re: Is there a way to re-set the index inline size at runtime?

2019-09-23 Thread Ken Cheng
thank you very much! Thanks, Ken Cheng On Mon, Sep 23, 2019 at 8:29 PM Igor Belyakov wrote: > Hi, > > Increasing index inline size can improve performance in cases when you're > using variable-size columns, as described here: > https://apacheignite-sql.readme.io/docs/

Is there a way to re-set the index inline size at runtime?

2019-09-22 Thread Ken Cheng
per my understanding increase the index inline size can improve query performance, so is there a way to increase the index inline size at runtime? my guess is that drop and re-create index will cost the whole cluster a lot. is that true? Thanks, Ken Cheng

Re: What's the difference between ClientCache#removeAll() and ClientCache#clear()

2019-04-26 Thread Ken Cheng
File a Jira https://issues.apache.org/jira/browse/IGNITE-11817 Thanks, Ken Cheng On Fri, Apr 26, 2019 at 11:26 PM Dmitriy Pavlov wrote: > Hi Ken, > > please feel free to create and PR and ticket for updating this. > > Sincerely, > Dmitriy Pavlov > > пт, 26 апр. 20

Re: What's the difference between ClientCache#removeAll() and ClientCache#clear()

2019-04-26 Thread Ken Cheng
[image: image.png] There is no java doc about this. Anyway thank you very much! Thanks, Ken Cheng On Fri, Apr 26, 2019 at 7:52 PM Ilya Kasnacheev wrote: > Hello! > > Clear will not notify cache listeners or CacheWriters, but removeAll() > will. > > This is as per Ignite

Re: Failover in thin client mode

2019-04-25 Thread Ken Cheng
Thank your information very much! Thanks, Ken Cheng On Fri, Apr 26, 2019 at 12:32 AM Igor Sapego wrote: > The point of "Best effort" is that we do not guarantee every requested > to be routed to the optimal node, we only apply our best effort to make > this happen. >

Re: Failover in thin client mode

2019-04-25 Thread Ken Cheng
I am still on the design phrase of go thin client. once it's ready I will share the link. thanks. Thanks, Ken Cheng On Thu, Apr 25, 2019 at 10:02 PM Igor Sapego wrote: > Hello, > > Are you developing a Go thin client? Can you share a link? > > There is already one go cl

Re: Failover in thin client mode

2019-04-25 Thread Ken Cheng
with IEP-23 there is a change 1. Tries to establish connection to hosts, which is not yet connected. This is required as changes of the topology may be caused by the new node joining the cluster. Thanks, Ken Cheng On Thu, Apr 25, 2019 at 10:02 PM Igor Sapego wrote: > He

Re: Changing Existing Model Class Name Not Accepting

2018-12-07 Thread Ken Cheng
Hi Ilya Kasnacheev, I ran into the same issue. I just want to know is there any impact to delete the whole ignite workdir? (is it safe to delete the workdir) by the way, if it's a safe action, can I delete all cluster nodes' workdir without stopping the node? Thanks, Ken Cheng O