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https://issues.apache.org/jira/browse/SOLR-5743?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15157222#comment-15157222
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Vijay Sekhri commented on SOLR-5743:
------------------------------------
Hi Mikhail,
It could be related to stats query that does not even have any
ToParentBlockJoin syntax . Here is one example
{code}
15:07:56,736 INFO [org.apache.solr.core.SolrCore.Request]
(http-/10.235.43.43:8580-143) [core1] webapp=/solr path=/select
params={shards.qt=searchStandard&tie=0.01&stats=true&distrib=false&q.alt=*:*&originIP=10.235.52.131&collection=search1&shards.tolerant=true&version=2&NOW=1454360876733&shard.url=http://solrx331p.qa.ch3.s.com:8580/solr/core1/|http://solrx351p.qa.ch3.s.com:8580/solr/core1/&fl=id&fl=score&bf=%0a++++++++++++&timeAllowed=10000&qt=searchStandard&fsv=true&fq=catalogs:(("10104"))&fq=searchableAttributes:(("Metal%3DTri+color"))&fq=brand:("Black+Hills+Gold")&fq=discount:("70")&fq=primaryCategory:("10104_3_Jewelry_Diamonds_Rings")&mm=%0a++++++++++++++++2<-1+5<-2+6<-50%25%0a++++++++++++&hasOrigCategories=1&qf=%0a+++++++++++++++++primaryLnames^5.0+partnumber^11.0+itemnumber^11.0+fullmfpartno^5.0+mfpartno^5.0+xref^10.0+storeOriginSearchable^3.0+nameSearchable^10.0+brandSearchable^5.0++searchPhrase^1.0++searchableAttributesSearchable^1.0++++%0a++++++++++++&wt=javabin&rows=0&pf=%0a+++++++++++++++primaryLnames^0.5+nameSearchable^1.0+storeOriginSearchable^0.3+brandSearchable^0.5++xref^1.1+searchableAttributesSearchable^0.1%0a++++++++++++&shards.purpose=516&start=0&q=white+diamonds+diamonds+elizabeth+taylor+body+lotion&bot=true&stats.field=price_10151_f&isShard=true&ps=100}
hits=0 status=0 QTime=0
15:07:56,758 ERROR [org.apache.solr.handler.RequestHandlerBase]
(http-/10.235.43.43:8580-26) java.lang.NullPointerException
at
org.apache.solr.search.join.BlockJoinFacetCollector.incrementFacets(BlockJoinFacetCollector.java:100)
at
org.apache.solr.search.join.BlockJoinFacetCollector.collect(BlockJoinFacetCollector.java:87)
at
org.apache.solr.search.SolrIndexSearcher.getDocSet(SolrIndexSearcher.java:1153)
at
org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:350)
at
org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:273)
at
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:156)
{code}
If you want I could revert back the code and run some load again to get more of
these queries.
Vijay
> Faceting with BlockJoin support
> -------------------------------
>
> Key: SOLR-5743
> URL: https://issues.apache.org/jira/browse/SOLR-5743
> Project: Solr
> Issue Type: New Feature
> Components: faceting
> Reporter: abipc
> Assignee: Mikhail Khludnev
> Labels: features
> Fix For: 5.5, master
>
> Attachments: SOLR-5743.patch, SOLR-5743.patch, SOLR-5743.patch,
> SOLR-5743.patch, SOLR-5743.patch, SOLR-5743.patch, SOLR-5743.patch,
> SOLR-5743.patch, SOLR-5743.patch, SOLR-5743.patch, SOLR-5743.patch,
> SOLR-5743.patch, SOLR-5743.patch, SOLR-5743.patch, SOLR-5743.patch,
> cluster.jpg, service_baseline.png, service_new_baseline.jpg,
> solr_baseline.jpg, solr_new_baseline.jpg
>
>
> For a sample inventory(note - nested documents) like this -
> <doc>
> <field name="id">10</field>
> <field name="type_s">parent</field>
> <field name="BRAND_s">Nike</field>
> <doc>
> <field name="id">11</field>
> <field name="COLOR_s">Red</field>
> <field name="SIZE_s">XL</field>
> </doc>
> <doc>
> <field name="id">12</field>
> <field name="COLOR_s">Blue</field>
> <field name="SIZE_s">XL</field>
> </doc>
> </doc>
> Faceting results must contain -
> Red(1)
> XL(1)
> Blue(1)
> for a "q=*" query.
> PS : The inventory example has been taken from this blog -
> http://blog.griddynamics.com/2013/09/solr-block-join-support.html
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