anchor.diff:  * Upgrade to lucene-7.0.0-snapshot-d94a5f0. {pull}26441[#26441]
   
   Logging::
  +* Upgrade to Log4j 2.9.1 {pull}26750[#26750] (issues: {issue}109[#109], {issue}26464[#26464], {issue}26467[#26467])
   * Upgrade to Log4j 2.9.0 {pull}26450[#26450] (issue: {issue}23798[#23798])
  
positive.code: * Remove deprecated `type` and `slop` field in `match` query {pull}26720[#26720]
  * Remove several parse field deprecations in query builders {pull}26711[#26711]
  * Remove deprecated parameters from `ids_query` {pull}26508[#26508]
  
  
  
  
negative.code: [[bug-6.0.0-rc1]]
  [float]
  === Bug fixes
  
  Aggregations::
  * Do not delegate a null scorer to LeafBucketCollectors {pull}26747[#26747] (issue: {issue}26611[#26611])
  
  Core::
  * Fix cache compute if absent for expired entries {pull}26516[#26516]
  