public SirenQParser(final String qstr, final SolrParams localParams, final SolrParams params, final SolrQueryRequest req) { super(qstr, localParams, params, req); // change the BooleanQuery maxClauseCount for ALL cores ... // Since QParserPlugin cannot be SolrCoreAware, we cannot do this at plugin init time int maxClauseCount = req.getCore().getSolrConfig().booleanQueryMaxClauseCount; NodeBooleanQuery.setMaxClauseCount(maxClauseCount); TwigQuery.setMaxClauseCount(maxClauseCount); }