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https://issues.apache.org/jira/browse/SOLR-11244?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16133075#comment-16133075
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Yonik Seeley edited comment on SOLR-11244 at 8/18/17 2:58 PM:
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bq. It would be great if we could also support multiple queries in a single
request.
I think this JIRA is more about a JSON query representation that can be used
anywhere a normal query can be used (and natively used within a JSON request of
course).
Our normal request and response formats do not lend themselves to multiple
queries. The JSON Facet API does, however. One can already facet on multiple
different queries in the same request. We just need to be able to grab the top
N documents for each of the queries (SOLR-7830)
was (Author: [email protected]):
bq. It would be great if we could also support multiple queries in a single
request.
I think this is more about a JSON query representation that can be used
anywhere a normal query can be used (and natively used within a JSON request of
course).
Our normal request and response formats do not lend themselves to multiple
queries. The JSON Facet API does, however. One can already facet on multiple
different queries in the same request. We just need to be able to grab the top
N documents for each of the queries (SOLR-7830)
> Query DSL for Solr
> ------------------
>
> Key: SOLR-11244
> URL: https://issues.apache.org/jira/browse/SOLR-11244
> Project: Solr
> Issue Type: Improvement
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Cao Manh Dat
> Assignee: Cao Manh Dat
> Attachments: SOLR-11244.patch, Solr Query DSL - examples.html
>
>
> It will be great if Solr has a powerful query DSL. This ticket is an
> extension of [http://yonik.com/solr-json-request-api/].
> Here are several examples of Query DSL
> {code}
> curl -XGET http://localhost:8983/solr/query -d '
> {
> "query" : {
> "lucene" : {
> "df" : "content",
> "query" : "solr lucene"
> }
> }
> }
> {code}
> the above example can be rewritten as (because lucene is the default qparser)
> {code}
> curl -XGET http://localhost:8983/solr/query -d '
> {
> "query" : "content:(solr lucene)"
> }
> {code}
> more complex example:
> {code}
> curl -XGET http://localhost:8983/solr/query -d '
> {
> "query" : {
> "boost" : {
> "query" : {
> "lucene" : {
> "q.op" : "AND",
> "df" : "cat_s",
> "query" : "A"
> }
> }
> "b" : "log(popularity)"
> }
> }
> }
> {code}
> I call it Json Query Object (JQO) and It defined as :
> - It can be a valid query string for Lucene query parser, for example :
> "title:solr"
> - It can be a valid local parameters string, for example : "{!dismax
> qf=myfield}solr rocks"
> - It can be a json object with structure like this
> {code}
> {
> "query-parser-name" : {
> "param1" : "value1",
> "param2" : "value2",
> "query" : <JQO>,
> "another-param" : <JQO>
> }
> }
> {code}
> Therefore the above dismax query can be rewritten as ( be noticed that the
> query argument in local parameters, is put as value of {{query}} field )
> {code}
> {
> "dismax" : {
> "qf" : "myfield"
> "query" : "solr rocks"
> }
> }
> {code}
> I will attach an HTML, contain more examples of Query DSL.
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