I couldn't even get the bq= to work with negated queries, although
with edismax, negated queries work with just q=-term
Works:
/solr/select?qt=edismax&q=-red
Here is the failed attempt with dismax
/solr/select?qt=dismax&rows=1&indent=true&q=-red&bq=*:*^0.001&echoParams=all&debugQuery=true
{
"responseHeader":{
"status":0,
"QTime":20,
"params":{
"mm":"2<-1 5<-2 6<90%",
"pf":"title^10.0 sbody^2.0",
"echoParams":"all",
"tie":"0.01",
"qf":"title^10.0 sbody^2.0 tags^1.0 text^1.0",
"q.alt":"*:*",
"hl.fl":"body",
"wt":"json",
"ps":"100",
"defType":"dismax",
"bq":"*:*^0.001",
"echoParams":"all",
"debugQuery":"true",
"indent":"true",
"q":"-red",
"qt":"dismax",
"rows":"1"}},
"response":{"numFound":0,"start":0,"docs":[]
},
"debug":{
"rawquerystring":"-red",
"querystring":"-red",
"parsedquery":"+(-DisjunctionMaxQuery((tags:red | text:red |
title:red^10.0 | sbody:red^2.0)~0.01))
DisjunctionMaxQuery((title:red^10.0 | sbody:red^2.0)~0.01)
MatchAllDocsQuery(*:*^0.0010)",
"parsedquery_toString":"+(-(tags:red | text:red | title:red^10.0 |
sbody:red^2.0)~0.01) (title:red^10.0 | sbody:red^2.0)~0.01
*:*^0.0010",
"explain":{},
"QParser":"DisMaxQParser",
"altquerystring":null,
"boost_queries":["*:*^0.001"],
"parsed_boost_queries":["MatchAllDocsQuery(*:*^0.0010)"],
"boostfuncs":null,
"timing":{
"time":20.0,
"prepare":{
"time":19.0,
"org.apache.solr.handler.component.QueryComponent":{
"time":19.0},
"org.apache.solr.handler.component.FacetComponent":{
"time":0.0},
"org.apache.solr.handler.component.MoreLikeThisComponent":{
"time":0.0},
"org.apache.solr.handler.component.HighlightComponent":{
"time":0.0},
"org.apache.solr.handler.component.StatsComponent":{
"time":0.0},
"org.apache.solr.handler.component.DebugComponent":{
"time":0.0}},
"process":{
"time":1.0,
"org.apache.solr.handler.component.QueryComponent":{
"time":0.0},
"org.apache.solr.handler.component.FacetComponent":{
"time":0.0},
"org.apache.solr.handler.component.MoreLikeThisComponent":{
"time":0.0},
"org.apache.solr.handler.component.HighlightComponent":{
"time":0.0},
"org.apache.solr.handler.component.StatsComponent":{
"time":0.0},
"org.apache.solr.handler.component.DebugComponent":{
"time":1.0}}}}}
On Wed, Apr 28, 2010 at 23:35, Chris Hostetter <hossman_luc...@fucit.org> wrote:
>
> : Ah, dismax doesn't support top-level NOT query.
>
> Hmm, yeah i don' think support for purely negated queries was ever added
> to dismax.
>
> I'm pretty sure that as a workarround you can use add
> something like...
> bq=*:*^0.001
> ...to your query. based on the dismax structure, that should allow purely
> negative queries to work.
>
>
>
> -Hoss
>
>
