Hello, See below. On Fri, Apr 21, 2017 at 8:21 AM, <russell.lemas...@comcast.net> wrote:
> One thing I forgot to mention in my original post is that I wish to do > this using the SolrJ client. > I have my own rest server that presents a common API to our users, but the > back-end can be > anything I wish. I have been using "that other Lucene based product" :), > but I wish to stick to > a product that is more open and that perhaps I can contribute to. > > I've searched for SolrJ examples for child documents and unfortunately > there are far too > many references to implementations based off of older versions of Solr. > Specifically, I would > like to insert beans with multiple child collections in them, but the > latest I've read says this > is not currently possible. Is that still true? > Right. That how it was done at SOLR-1945 Now it throws cannot have more than one Field with child=true > > In short, It isn't so important that REST based requests / responses from > Solr are pure JSON > so long as I can do what I want from the java client. > > Do you know if there have been recent additions / enhancements up through > 6.5 that make > this more straight-forward? > Nothing new there. > > Thanks > > > ----- Original Message ----- > > From: "Mikhail Khludnev" <m...@apache.org> > To: "solr-user" <solr-user@lucene.apache.org> > Sent: Thursday, April 20, 2017 3:38:11 PM > Subject: Re: Advice on how to work with pure JSON data. > > This is one of the features of the epic > https://issues.apache.org/jira/browse/SOLR-10144. > Until it's done the only way to achieve this is to properly set many params > for > https://cwiki.apache.org/confluence/display/solr/ > Transforming+Result+Documents#TransformingResultDocuments-[subquery] > > Note, here I assume that children mapping is static ie there is a limited > list of optional scopes. > Indexing and searching arbitrary JSON is esoteric (XML DB like) problem. > Also, beware of https://issues.apache.org/jira/browse/SOLR-10500. I hope > to > fix it soon. > > On Thu, Apr 20, 2017 at 10:15 PM, <russell.lemas...@comcast.net> wrote: > > > > > I have looked at many examples on how to do what I want, but they tend to > > only show fragments or they > > are based on older versions of Solr. I'm hoping there are new features > > that make what I'm doing easier. > > > > I am running version 6.5 and am testing by running in cloud mode but only > > on a single machine. > > > > Basically, I have a large number of documents stored as JSON in > individual > > files. I want to take that JSON > > document and index it without having to do any pre-processing, etc. I > also > > need to be able to write newly indexed > > JSON data back to individual files in the same format. > > > > For example, let's say I have a json document that looks like the > > following: > > > > { > > "id" : "bb903493-55b0-421f-a83e-2199ea11e136", > > "productName_s" : "UsefulWidget", > > "productCategory_s" : "tool", > > "suppliers" : [ > > { > > "id" : " bb903493-55b0-421f-a83e-2199ea11e221", > > "name_s" : "Acme Tools", > > "productNumber_s" : "10342UW" > > }, { > > "id" : " bb903493-55b0-421a-a83e-2199ea11e445", > > "name_s" : "Snappy Tools", > > "productNumber_s" : "ST-X100023" > > } > > ], > > "resellers" : [ > > { > > "id" : "cc 903493-55b0-421f-a83e-2199ea11e221", > > "name_s" : "Target", > > "productSKU_s" : "TA092310342UW" > > }, { > > "id" : "bc903493-55b0-421a-a83e-2199ea11e445", > > "name_s" : "Wal-Mart", > > "productSKU_s" : "029342ABLSWM" > > } > > ] > > } > > > > I know I can use the /update/json/docs handler to insert the above but > > from what I understand, I'd have to set up parameters > > telling it how to split the children, etc. Though that is a bit of a > pain, > > I can make that happen. > > > > The problem is that, when I then try to query for the data, it comes back > > with _childDocuments_ instead of the names of the > > child document lists. So, how can I have Solr return the document as it > > was originally indexed (I know it would be embedded > > in the results structure, but I can deal with that)? > > > > I am running version 6.5 and I am hoping there is a method I haven't seen > > documented that can do this. If not, can someone > > point me to some examples of how to do this another way. > > > > If there is no easy way to do this with the current version, can someone > > point me to a good resource for writing my own > > handlers? > > > > Thank you. > > > > > > > > > > > > > > > > > > > > > -- > Sincerely yours > Mikhail Khludnev > > -- Sincerely yours Mikhail Khludnev
