"width:1920"
in the section about Escaping Special Characters has the wrong link: it links to “faved_by:k_a” instead.search_url:\*\\?\*
find posts which have a question mark in their source URLs? (it doesn’t)According to Elasticsearch it doesn’t seem like the wildcard query supports escape sequences. Sorry about that.
source_url:\*\\\\?\*
seems to find URLs with question marks in them. So, thanks for the accidental help. ^^Help fund the $15 daily operational cost of Derpibooru - support us financially!