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Munendra S N commented on SOLR-6280: ------------------------------------ [~dsmiley] Can I work on this?? > Collapse QParser should give error for multiValued field > -------------------------------------------------------- > > Key: SOLR-6280 > URL: https://issues.apache.org/jira/browse/SOLR-6280 > Project: Solr > Issue Type: Improvement > Components: search > Reporter: David Smiley > Priority: Minor > > The Collapse QParser does give results if you collapse on a multi-valued > field, but the document->value is somewhat arbitrarily chosen based on the > internals of the FieldCache (FieldCacheImpl.SortedDocValuesCache). > Note that the Grouping functionality accesses values via > FieldType.getValueSource which is a layer of abstraction above that includes > a multiValued error check. > Collapse should throw an error here. > p.s. easy to test with exampledocs collapsing on "cat" -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org