1. 5.2.1 Release Notes
原文链接 : https://www.elastic.co/guide/en/elasticsearch/reference/5.3/release-notes-5.2.1.html
译文链接 : http://apache.wiki/pages/editpage.action?pageId=9405273
1.1. Deprecations
1.1.1. Geo
- 地理位置的范围弃用 #22835
1.2. Enhancements
1.2.1. Allocation
- 解释未分配信息时加入过期的副本分片信息 #22826
1.3. Bug fixes
1.3.1. Cache
1.3.2. Mapping
- 在查询中配置 include_defaults=true 参数时,由于 RangeFieldMapper.doXContentBody 的空指针异常,导致 GetFieldMappingsIndexRequest 失败. #22925
- 禁止引入非法对象映射 (double ..) #22891 (issue: #22794)
1.3.3. Plugin Ingest Attachment
1.3.4. Plugin Lang Painless
- Don’t allow casting from void to def in painless #22969 (issue: #22908)
- Fix def invoked qualified method refs #22918
1.3.5. Reindex API
1.3.6. Settings
- 暴露 search.highlight.term_vector_multi_value 参数作为节点级别的配置项 #22999
1.4. Regressions
1.4.1. Core
1.5. Upgrades
1.5.1. Internal
- 更新 Lucene 版本到 6.4.1. #22978