Elasticsearch version 6.1.4edit

Enhancementsedit

Core
  • Fix classes that can exit #27518

Bug Fixesedit

Aggregations
  • StringTerms.Bucket.getKeyAsNumber detection type #28118 (issue: #28012)
Core
  • Remove special handling for _all in nodes info #28971 (issue: #28797)
Engine
Scripting
  • Painless: Fix For Loop NullPointerException #28506 (issue: #28501)