I built a RelNode using the following SQL: SELECT GROUP_CONCAT(ename ORDER BY ename DESC SEPARATOR 'a') FROM emp and I used RelToSqlConverter to converter it
winscp
raycasting
6lowpan
kentico-mvc
jdoodle
valueconverter
confluent-platform
amd-gpu
setwindowshookex
richtextblock
azerothcore
git-flow
tweetstream
jenkins-mailer-plugin
venia
systimestamp
reporting-services-2012
jsp-tags
smime
return-type
ggtext
kotlinc
rgtk2
jsonpath
ifconfig
m2crypto
rowfilter
serial-port
resharper-plugins
openstack-heat