Hi Zhiqing,
You can use the 'Stream' menu option on solr console to run the streaming
query. Paste the streaming expression and execute -
Solrj can also execute the expression , here is a page that explains it-
https://lucidworks.com/post/streaming-expressions-in-solrj/
search(collection1,
q="*:*",
qt="/export",
fl="id,a_s,a_i,a_f",
sort="a_f asc, a_i asc")
On Wed, Mar 23, 2022 at 4:08 PM WU, Zhiqing <[email protected]> wrote:
> Hi Susmit,
> Thanks for your reply.
> Since I do not have much experience with the streaming api of solr, I only
> can understand a part of the page and do not know how to implement related
> parts with SolrJ.
> Is it possible you could recommend some books or webpages which contain
> examples for streaming api?
> Looking forward to your reply.
> Kind regards,
> Zhiqing
>
> On Wed, 23 Mar 2022 at 14:34, Susmit <[email protected]> wrote:
>
> > Hi,
> > you can look at the updatestream from streaming api of solr, it can take
> a
> > search expression and emitted tuples can be added to a new collection.
> >
> > https://solr.apache.org/guide/8_4/stream-decorator-reference.html
> >
> > Sent from my iPhone
> >
> > > On Mar 23, 2022, at 4:06 AM, WU, Zhiqing <[email protected]> wrote:
> > >
> > > Hello,
> > > I did a query based on one collection and want to insert its result
> into
> > > another collection of the same Solr. The query result has the same
> fields
> > > as that of another collection. Is there a simple way to do the job?
> > > If the query result has to be moved outside Solr before being added to
> > > another collection of the same Solr, it would not be very efficient
> when
> > > the query result is very large.
> > > Relevant information would be welcome.
> > > Kind regards,
> > > Zhiqing
> >
>
