Hi Eric, Thanks a lot. Two more questions: 1. If I dont rewrite every value in Step 2, what's the result? 2. where is the index directories by default?
Regards, Zhenguo 2014-11-26 1:44 GMT+08:00 Eric Redmond <[email protected]>: > Yes, to be clear, there are currently a few options to reindex a schema > change. After you update the schema, you can: > > 1. create a new index and reattach > 2. rewrite every value inline > 3. delete the index directories on every node and let AAE rebuild them > > The new change will create a 4th option: > > 4. update the schema and let AAE fix the index. > > Then, we're working on a 5th option: > > 5. modify schemas via command-line, and start an inline, eventually > consistent index update > > And potentially a 6th option: > > 6. modify schemas via command-line, and force an atomic index update > > I can't post any ETAs, but "soon". > > Eric > > > > On Nov 25, 2014, at 9:35 AM, Alexander Sicular <[email protected]> wrote: > > You basically need to read and re-write each key as Geoff says. Hopefully > this gets automated in the future in some fashion. > > -Alexander > > @siculars > http://siculars.posthaven.com > > Sent from my iRotaryPhone > > On Nov 25, 2014, at 12:31, Geoff Garbers <[email protected]> wrote: > > Hey Zhenguo. > > I've actually just gone through something similar myself recently. > > I found that the most reliable way to do this is as follows: > > 1. Update the schema (as you have shown) > 2. Attach to the Erlang console on each node, and run > rp(yz_index:reload(<<"index_name">>)). > 3. List all keys in the buckets with your bucket type, and pull and put > each of the objects in those buckets. > > It's not the most ideal way, but it's the most effective (from what I've > found) until the new search administration functionality becomes available. > > Regards, > Geoff > > > > Geoffrey Garbers > Senior Developer > > [image: Total Send] <http://www.totalsend.com/> > > Cell: +27 (0)766 476 920 > Skype: geoff.garbers > [email protected] > www.totalsend.com > > +1 347-431-0494 <http://www.totalsend.com/> > +44 (0)203 519 1082 <http://www.totalsend.co.uk/> > +61 (0)3 9111 5760 <http://www.totalsend.com.au/> > +27 (0)21 200 6981 <http://www.totalsend.co.za/> > > On Tue, Nov 25, 2014 at 6:46 PM, Yang Zhenguo <[email protected]> > wrote: > >> Any other options? :) >> >> 2014-11-26 0:42 GMT+08:00 Eric Redmond <[email protected]>: >> >>> Yes, that is one of the options. >>> >>> Eric >>> >>> >>> On Nov 25, 2014, at 8:40 AM, Yang Zhenguo <[email protected]> wrote: >>> >>> Hi Eric, >>> >>> Any suggestion for my requirement? create a new search index? >>> >>> Regards, >>> Zhenguo >>> >>> >>> 2014-11-26 0:24 GMT+08:00 Eric Redmond <[email protected]>: >>> >>>> Automatic updating of indexes due to schema changes doesn't exist yet. >>>> It'll be added soon: >>>> >>>> https://github.com/basho/yokozuna/pull/427 >>>> >>>> Eric >>>> >>>> >>>> On Nov 25, 2014, at 8:21 AM, Yang Zhenguo <[email protected]> >>>> wrote: >>>> >>>> I have an existed schema and I want to add one column in it, such as >>>> <field name="problem_id" type="string" indexed="true" stored="true" >>>> /> >>>> >>>> >>>> What's the steps to update it? >>>> >>>> Since there is the search_index related to the schema and a bucket type >>>> related to the search_index. >>>> >>>> I tried to update the schema by the following commands: >>>> >>>> {ok, SchemaData} = file:read_file("cartoons.xml"), >>>> riakc_pb_socket:create_search_schema(Pid, <<"cartoons">>, SchemaData). >>>> >>>> >>>> However, I can not search the object with new field. >>>> >>>> Thanks in advance. >>>> >>>> Regards, >>>> -- >>>> Zhenguo Yang >>>> www.prinbit.com >>>> _______________________________________________ >>>> riak-users mailing list >>>> [email protected] >>>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >>>> >>>> >>>> >>> >>> >>> -- >>> Zhenguo Yang >>> MSN: [email protected] >>> >>> >>> >> >> >> -- >> Zhenguo Yang >> MSN: [email protected] >> >> _______________________________________________ >> riak-users mailing list >> [email protected] >> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >> >> > _______________________________________________ > riak-users mailing list > [email protected] > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > > -- Zhenguo Yang MSN: [email protected]
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