Jim Ferenczi 8b43e21521
Fix multi fields empty query (#33017)
This change fixes empty query removal when all fields remove the search term in
`simple_query_string`, `multi_match` and `query_string`.

Closes #33009
2018-08-21 22:12:53 +02:00
..
2018-08-21 22:12:53 +02:00