Dan Rosher created SOLR-16287:
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Summary: 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
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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