+1
On Sun, Dec 20, 2015 at 10:28 PM, Debraj Manna <subharaj.ma...@gmail.com>
wrote:
> Thanks Andrea for the detailed explanation.
> On Dec 19, 2015 1:34 PM, "Andrea Gazzarini" <a.gazzar...@gmail.com> wrote:
>
> > That has nothing to do with your topic: addField adds a new value for a
> > given field in a SolrInputDocument, while setField replaces any existing
> > value (of a given field, regardless what is the existing value, I mean,
> > regardless if that field has zero, one or more values).
> >
> > SolrInputDocument document = new SolrInputDocument();
> >
> > document.set("id", 32872382); // the id field has now one value:
> 32872382
> >
> > document.add("author", "B. Meyer") // the author field has one value. In
> > this case, being the first value, add() and set() behave in the the same
> > way
> >
> > document.add("author", "A. Yersu") // Now the author field has two values
> > document.set("author", "I.UUhash") // That will replace the existing two
> > values with this value.
> >
> >
> > solrClient.add(document); // here, You are sending document with 1 id
> and
> > 1 author
> >
> >
> >
> > Those are methods of SolrInputDocument; when you call them, you're
> changing
> > the state of a local transfer object (the SolrInputDocument instance).
> > Before sending that to Solr using solrClient.add(SolrInputDocument) you
> can
> > do whatever you want with that instance (i.e. removing, adding, setting
> > values). The "document" representation that Solr will see is the state of
> > the instance that you pass to solrClient.add(...)
> >
> > Best,
> > Andrea
> >
> >
> > 2015-12-19 8:48 GMT+01:00 Debraj Manna <subharaj.ma...@gmail.com>:
> >
> > > Ok. Then what is the difference between addField
> > > <
> > >
> >
> http://github.com/apache/lucene-solr/tree/lucene_solr_5_3_1/solr/solrj/src/java/org/apache/solr/common/SolrInputDocument.java#L150
> > > >
> > > & setField
> > > <
> > >
> >
> http://www.solr-start.com/javadoc/solr-lucene/org/apache/solr/common/SolrInputDocument.html#setField-java.lang.String-java.lang.Object-float-
> > > >
> > > ?
> > >
> > > On Sat, Dec 19, 2015 at 1:04 PM, Andrea Gazzarini <
> a.gazzar...@gmail.com
> > >
> > > wrote:
> > >
> > > > As far as I know, this is how Solr works (e.g. it replaces the whole
> > > > document): how do you replace only a part of a document?
> > > >
> > > > Just send a SolrInputDocument with an existing (i.e. already indexed)
> > id
> > > > and the document (on Solr) will be replaced.
> > > >
> > > > Andrea
> > > >
> > > > 2015-12-19 8:16 GMT+01:00 Debraj Manna <subharaj.ma...@gmail.com>:
> > > >
> > > > > Can someone let me know how can I replace a document on each update
> > in
> > > > Solr
> > > > > 5.2.1 using SolrJ? I don;t want to update parts of the document. On
> > > doing
> > > > > update it should replace the entire document.
> > > > >
> > > >
> > >
> >
>
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