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https://issues.apache.org/jira/browse/SOLR-16287?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17565932#comment-17565932
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Eric Pugh commented on SOLR-16287:
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So this makes atomic updates work? Could you add some ref guide example text?
> MapStream - remap tuple value(s)
> ---------------------------------
>
> Key: SOLR-16287
> URL: https://issues.apache.org/jira/browse/SOLR-16287
> Project: Solr
> Issue Type: Improvement
> Security Level: Public(Default Security Level. Issues are Public)
> Components: streaming expressions
> Affects Versions: 9.0
> Reporter: Dan Rosher
> Priority: Minor
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Remap from (k,v) => k -> newKey -> value
> e.g. with
> map(<stream>,"cand_id=add-distinct") , convert stream tuples from
> From
> {code:java}
> {"cand_id":5718,id:123,v_i:345}{code}
> To
> {code:java}
> {
> id:123,
> v_i:345,
> "cand_id": {
> "add-distinct": 5718
> }, {code}
> Useful for update stream for atomic updates.
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