David Smiley created SOLR-6118:
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Summary: expand.sort doesn't work with function queries
Key: SOLR-6118
URL: https://issues.apache.org/jira/browse/SOLR-6118
Project: Solr
Issue Type: Bug
Affects Versions: 4.8
Reporter: David Smiley
The new ExpandComponent doesn't support function queries in the {{expand.sort}}
parameter, such as geodist() for example. Here's the stack trace if you try:
{noformat}
527561 [qtp1458849419-16] ERROR org.apache.solr.servlet.SolrDispatchFilter –
null:java.lang.IllegalStateException: SortField needs to be rewritten through
Sort.rewrite(..) and SortField.rewrite(..)
at org.apache.lucene.search.SortField.getComparator(SortField.java:433)
at
org.apache.lucene.search.FieldValueHitQueue$OneComparatorFieldValueHitQueue.<init>(FieldValueHitQueue.java:66)
at
org.apache.lucene.search.FieldValueHitQueue.create(FieldValueHitQueue.java:171)
at
org.apache.lucene.search.TopFieldCollector.create(TopFieldCollector.java:1133)
at
org.apache.lucene.search.TopFieldCollector.create(TopFieldCollector.java:1079)
at
org.apache.solr.handler.component.ExpandComponent$GroupExpandCollector.<init>(ExpandComponent.java:310)
at
org.apache.solr.handler.component.ExpandComponent.process(ExpandComponent.java:203)
at
org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:218)
at
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1952)
{noformat}
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