You need to open multiple streams, one to each collection then combine them. For instance, open a significantTerms stream to collection1, another to collection2 and wrap both in a merge stream.
Best, Erick > On Nov 9, 2020, at 1:58 PM, ufuk yılmaz <uyil...@vivaldi.net.INVALID> wrote: > > For example the streaming expression significantTerms: > > https://lucene.apache.org/solr/guide/8_4/stream-source-reference.html#significantterms > > > significantTerms(collection1, > q="body:Solr", > field="author", > limit="50", > minDocFreq="10", > maxDocFreq=".20", > minTermLength="5") > > Solr supports querying multiple collections at once, but I can’t figure out > how I can do that with streaming expressions. > When I try enclosing them in quotes like: > > significantTerms(“collection1, collection2”, > q="body:Solr", > field="author", > limit="50", > minDocFreq="10", > maxDocFreq=".20", > minTermLength="5") > > It gives the error: "EXCEPTION":"java.io.IOException: Slices not found for \" > collection1, collection2\"" > I think Solr thinks quotes as part of the collection names, hence it can’t > find slices for it. > > When I just use it without quotes: > significantTerms(collection1, collection2,… > It gives the error: "EXCEPTION":"invalid expression > significantTerms(collection1, collection2, … > > I tried single quotes, escaping the quotation mark but nothing Works… > > Any ideas? > > Best, ufuk > > Windows 10 için Posta ile gönderildi >
