Adrien Grand 969e953645 Remove _timestamp and _ttl on 5.x indices. #18980
This removes the ability to use `_timestamp` and `_ttl` on indices created on
or after 5.0.

Closes #18280
2016-06-21 18:04:58 +02:00
..
2016-05-27 08:51:19 -04:00