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Ishan Chattopadhyaya edited comment on SOLR-13391 at 7/17/20, 12:54 AM: ------------------------------------------------------------------------ I committed a fix which I thought was related to this, but it may not have been. Eclipse was complaining about those unused imports and I was blocked. was (Author: ichattopadhyaya): I committed a fix which I thought was related to this, but it may not have been. > Add variance and standard deviation stream evaluators > ----------------------------------------------------- > > Key: SOLR-13391 > URL: https://issues.apache.org/jira/browse/SOLR-13391 > Project: Solr > Issue Type: Improvement > Components: streaming expressions > Reporter: Nazerke Seidan > Assignee: Joel Bernstein > Priority: Minor > Labels: pull-request-available > Fix For: 8.1 > > Time Spent: 3h 20m > Remaining Estimate: 0h > > It seems variance and standard deviation stream evaluators are not supported > by any of the solr version. For example, > let(echo="m,v,sd", arr=array(1,3,3), m=mean(a), v=var(a), > sd=stddev(a)) > So far, only the mean function is implemented. I think it is useful to have > var and sttdev functions separately as a stream evaluator. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org