https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=20596 --- Comment #13 from David Cook <dcook@prosentient.com.au> --- I'm curious about how the Elasticsearch handles it, since the "and_or" in C4::Matcher::get_matches makes no sense. Aha, it does something practical but annoying: Koha/SearchEngine/Elasticsearch/QueryBuilder.pm 287 # Merge the indexes in with the search terms and the operands so that 288 # each search thing is a handy unit. 289 unshift @$operators, undef; # The first one can't have an op By comparison, C4::AuthoritiesMarc::SearchAuthorities doesn't actually use the real operators passed into the function... -- You are receiving this mail because: You are the assignee for the bug. You are watching all bug changes.