Actually it's: <collectionName>.shards=shard1,shard2,shard3...
Joel Bernstein http://joelsolr.blogspot.com/ On Tue, Oct 6, 2020 at 2:38 PM Joel Bernstein <joels...@gmail.com> wrote: > > There is a parameter in streaming expressions for this but it is not > available for use in every stream source. The search expression should > honor it though. > > If you pass the <collectionName>.shard=shard1,shard2,shard3... > > The search stream will honor this. > > This work was originally done for supporting no-SolrCloud streaming > expressions but was not fully realized yet. > > > Joel Bernstein > http://joelsolr.blogspot.com/ > > > On Thu, Oct 1, 2020 at 11:31 AM Gael Jourdan-Weil < > gael.jourdan-w...@kelkoogroup.com> wrote: > >> Hello, >> >> I am trying to use a Streaming Expression to query only a subset of the >> shards of a collection. >> I expected to be able to use the "shards" parameter like on a regular >> query on "/select" for instance but this appear to not work or I don't know >> how to do it. >> >> Is this somehow a feature/restriction of Streaming expressions? >> Or am I missing something? >> >> Note that the Streaming Expression I use is actually using the "/export" >> request handler. >> >> Example of the streaming expression: >> curl -X POST -v --data-urlencode >> 'expr=search(myCollection,q="*:*",fl="id",sort="id asc",qt="/export")' ' >> http://myserver/solr/myCollection/stream' >> >> Solr version: 8.4 >> >> Best regards, >> Gaël > >
