[7.6] [ML] conditional rison encoding for query params (#56380)#56470

Merged

darnautov merged 1 commit intoelastic:7.6from darnautov:backport/7.6/pr-56380

Jan 31, 2020

+20-4

Commits on Jan 31, 2020

[ML] conditional rison encoding for query params (elastic#56380 )
darnautov
committed