Add painless method getByPath, get value from nested collections with dotted path (#43170)#43606

Merged

stu-elastic merged 2 commits intoelastic:7.xfrom stu-elastic:7.x-getByPath-port

Jun 26, 2019

+430-1

Commits on Jun 25, 2019

Add painless method getByPath, get value from nested collections with dotted path (elastic#43170 )
stu-elastic
committed
Merge branch '7.x' of github.com:elastic/elasticsearch into 7.x-getByPath-port
stu-elastic
committed