Thanks, Joe! I'll upgrade to 12.2. Best, Amanda
On Friday, January 30th, 2026 at 11:54 AM, Joe Wicentowski <[email protected]> wrote: > Hi Amanda, > > This isn't a direct answer to your question, but with BaseX 12.2 Query A > returns the expected result. > > Joe > > On Fri, Jan 30, 2026 at 11:14 AM Amanda Galtman via BaseX-Talk > <[email protected]> wrote: > >> Hi, BaseX folks. >> >> In BaseX 12.1, Query A below returns (false, false), but I expected (true, >> false). Query B returns true, as I expected. Query C returns (true, false) >> as expected. >> >> Query A >> >> let $map1 := map{'key1': 'string'} >> let $map2 := map{'key1': [] } >> return >> ($map1, $map2) ! (. instance of map(xs:string, xs:anyAtomicType) ) >> >> Query B >> >> let $map1 := map{'key1': 'string'} >> return >> $map1 ! (. instance of map(xs:string, xs:anyAtomicType) ) >> >> Query C >> >> let $map1 := map{'key1': 'string'} >> return ($map1, 0) ! (. instance of map(xs:string, xs:anyAtomicType) ) >> >> Am I missing something, or is the Query A behavior a bug? >> >> Thanks, >> Amanda
