This is a bug. I just checked and the random expression is not mapped in the /stream handler. The test cases pass because they register the random function explicitly inside the test case. This is something that we need to fix, so the /stream handler registration always gets tested.
I'm fairly sure I remember testing random at scale through the /stream handler so I'm not sure how this missed getting committed. I will fix this for Solr 6.4. Joel Bernstein http://joelsolr.blogspot.com/ On Tue, Jan 3, 2017 at 6:46 PM, Joe Obernberger < joseph.obernber...@gmail.com> wrote: > I'm getting an error: > > {"result-set":{"docs":[ > {"EXCEPTION":"Invalid stream expression random(MAIN,q=\"FULL_DOCUMENT: > obamacare\",rows=100,fl=DocumentId) - function 'random' is unknown (not > mapped to a valid TupleStream)","EOF":true}]}} > > When trying to use the streaming random function. I'm using curl with: > curl --data-urlencode 'expr=random(MAIN,q="FULL_DOCU > MENT:obamacare",rows="100",fl="DocumentId")' > http://cordelia:9100/solr/MAIN/stream > > Any ideas? Thank you! > > -Joe > >