[jira] [Commented] (SOLR-15273) Distributed group query, if rename the unique key field name, will be java.lang.NullPointerException.

["ASF subversion and git services (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SOLR-15273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17309644#comment-17309644 ] 

ASF subversion and git services commented on SOLR-15273:
--------------------------------------------------------

Commit 3a533aa2dfbe0e0a1a5e4710b52ebfee6546fa9f in solr's branch refs/heads/main from limingnihao
[ https://gitbox.apache.org/repos/asf?p=solr.git;h=3a533aa ]

SOLR-15273: Distributed Group Query supports rename unique key field name (#35)

* SOLR-15273: Distributed Group Query supports rename unique key field name

* SOLR-15273: add CHANGES.txt

* solr/CHANGES.txt edit

picked 'field name alias' and 'result grouping' terminology from Solr Reference Guide:
* https://solr.apache.org/guide/8_8/common-query-parameters.html#field-name-aliases
* https://solr.apache.org/guide/8_8/result-grouping.html

included NullPointerException and StoredFieldsShardResponseProcessor since users would encounter those when encountering the issue being fixed here

Co-authored-by: shiming.li <sh...@zhaopin.com.cn>
Co-authored-by: Christine Poerschke <cp...@apache.org>

> Distributed group query, if rename the unique key field name, will be java.lang.NullPointerException.
> -----------------------------------------------------------------------------------------------------
>
>                 Key: SOLR-15273
>                 URL: https://issues.apache.org/jira/browse/SOLR-15273
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>          Components: Grouping
>    Affects Versions: 8.8.1
>            Reporter: Dawn
>            Priority: Major
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
>  
> Distributed group query, if rename the unique key field name, will be java.lang.NullPointerException.
>   Because of without StoredFieldsShardResponseProcessor processing rename.
>   
>   
> {code:java}
> ERROR (qtp561770048-47) [    x:collection1 ] o.a.s.h.RequestHandlerBase java.lang.NullPointerException at org.apache.solr.search.grouping.distributed.responseprocessor.StoredFieldsShardResponseProcessor.process(StoredFieldsShardResponseProcessor.java:45) at org.apache.solr.handler.component.QueryComponent.handleGroupedResponses(QueryComponent.java:615) at org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:598) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:488) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:214) at org.apache.solr.core.SolrCore.execute(SolrCore.java:2609) at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:794) at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:567) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:518) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432) at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166) at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1612) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1582) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322) at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:766) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:516) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905) at java.base/java.lang.Thread.run(Thread.java:832)
> {code}
>  



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