GH-50515: [C++][Compute] Respect parent validity bitmap when casting nested structs with non-nullable fields - #50546

GH-50515: [C++][Compute] Respect parent validity bitmap when casting nested structs with non-nullable fields#50546

aaron-seq wants to merge 4 commits into

apache:mainapache/arrow:mainfrom

aaron-seq:fix-50515-nested-struct-cast-masked-nullsaaron-seq/arrow:fix-50515-nested-struct-cast-masked-nullsCopy head branch name to clipboard