Elasticsearch 6.5.4 发布，分布式搜索和数据分析引擎

Elasticsearch 6.5.4已发布，更新内容如下：

Bug 修复

Aggregations

• Fix MultiValuesSourceFieldConfig toXContent #36525 (issue:  #36474 )

Audit

• Fix origin.type for connection_* events #36410

CCR

• Fix follow stats API’s follower index filtering feature #36647

Machine learning

• Interrupt Grok in file structure finder timeout #36588

• Prevent stack overflow while copying machine learning jobs and datafeeds #36370 (issue:  #36360 )

• Fix a problem that could result in shifted model bounds and increased forecast errors with long bucket spans. The solution was to correct query times for model bounds and forecasts in the bucket to match the times assigned to the samples that are added to the model for each bucket. #327

SQL

• Fix MOD() for long and integer arguments #36599 (issue:  #36364 )

• Fix issue with complex HAVING and GROUP BY ordinal #36594 (issue:  #36059 )

Watcher

• Fix Watcher NotificationService’s secure settings #35610 (issue:  #35378 )