I know about both of those user-specified limits. They are documented, as is the change in counting clauses in 9.0.
I’ll ask again, is there a hard upper limit on the value of maxBooleanClauses? wunder > On Apr 17, 2024, at 2:33 PM, Chris Hostetter <hossman_luc...@fucit.org> wrote: > > > > : Is there a hard upper limit for maxBooleanClauses? We have someone hitting > a limit at 64k clauses after upgrading to 9.x. > > There are two limits, one per-collection in solrconfig.xml that applies > to query parsing, and one global in solr.xml that applies to every query > including query expansion that hapens during query rewrite -- but those > have both existed since at least 8.1 > > What did change in 9.0 is that the global limit now enforced recursively > (by Lucene's index searcher) ... > > https://solr.apache.org/guide/solr/latest/upgrade-notes/major-changes-in-solr-9.html#querying-and-indexing-2 > https://solr.apache.org/guide/solr/latest/configuration-guide/configuring-solr-xml.html#global-maxbooleanclauses > https://solr.apache.org/guide/solr/latest/configuration-guide/caches-warming.html#maxbooleanclauses-element > > > > -Hoss > http://www.lucidworks.com/
