I have two collections with same structure and want to merge them in aggregation result and query & sort over them after merging. E.g.; First collection:
ooad
master
flowable
web-administration
tsdx
enscript
cmusphinx
barman
string-split
mod-fastcgi
parallel-execution
qdialog
ccitt
ableton-live
timestep
auto-build
userdetailsservice
requests-cache
code-search
nusmv
lexer
docker-cp
scala-option
facebook-insights
mono.cecil
pocketsphinx
linker
jsc3d
mpmovieplayercontroller
.net-4.0
