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# 5.1.2 Release Notes 原文链接 : [https://www.elastic.co/guide/en/elasticsearch/reference/5.3/release-notes-5.1.2.html](https://www.elastic.co/guide/en/elasticsearch/reference/5.3/release-notes-5.1.2.html) 译文链接 : [http://www.apache.wiki/display/Elasticsearch/5.1.2+Release+Notes](http://www.apache.wiki/display/Elasticsearch/5.1.2+Release+Notes) 贡献者 : [于永超](/display/~yuyongchao),[ApacheCN](/display/~apachecn),[Apache中文网](/display/~apachechina) 也可以参阅 [在 5.1 的重大变化](/pages/viewpage.action?pageId=9406177)。 ### Enhancements(改进的功能) Internal * 不要在 **RecoveryFailedException **中输出空的 **source** **node**(源节点)[#21963](https://github.com/elastic/elasticsearch/pull/21963) Mapping * 如果字段类型更改,则只更新 **DocumentMapper **[#22165](https://github.com/elastic/elasticsearch/pull/22165) Network * 禁用 **Netty recycler** [#22452](https://github.com/elastic/elasticsearch/pull/22452)(issues: [#22189](https://github.com/elastic/elasticsearch/issues/22189), [#22360](https://github.com/elastic/elasticsearch/issues/22360), [#22406](https://github.com/elastic/elasticsearch/issues/22406), [#5904](https://github.com/elastic/elasticsearch/issues/5904)) * Tell Netty not to be unsafe in transport client [#22284](https://github.com/elastic/elasticsearch/pull/22284) Plugins * 如果插件存在,则提供有用的错误信息 [#22305](https://github.com/elastic/elasticsearch/pull/22305)(issue: [#22084](https://github.com/elastic/elasticsearch/issues/22084)) * 添加一个 **shutdown **钩子,用于 **CLI **命令行 [#22126](https://github.com/elastic/elasticsearch/pull/22126)(issue: [#22111](https://github.com/elastic/elasticsearch/issues/22111)) ### Bug fixes(Bug 修复) Aggregations * 允许在纯布尔脚本上进行 **terms aggregations** [#22201](https://github.com/elastic/elasticsearch/pull/22201)(issue: [#20941](https://github.com/elastic/elasticsearch/issues/20941)) * IP range masks exclude the maximum address of the range. [#22018](https://github.com/elastic/elasticsearch/pull/22018)(issue: [#22005](https://github.com/elastic/elasticsearch/issues/22005)) * Fix `other_bucket` on the `filters` agg to be enabled if a key is set. [#21994](https://github.com/elastic/elasticsearch/pull/21994)(issue: [#21951](https://github.com/elastic/elasticsearch/issues/21951)) Allocation * 当初始化主分片失败时,将副本提升为主分片 [#22021](https://github.com/elastic/elasticsearch/pull/22021) * 只有在增长时设置调整同步分配 [#21976](https://github.com/elastic/elasticsearch/pull/21976)(issue: [#21719](https://github.com/elastic/elasticsearch/issues/21719)) Analysis * Pre-built analysis factories do not implement MultiTermAware correctly. [#21981](https://github.com/elastic/elasticsearch/pull/21981) CURD * 在创建是废弃外部版本控制和内部版本号[#21998](https://github.com/elastic/elasticsearch/pull/21998) Core * **readVLong **支持负数[#22314](https://github.com/elastic/elasticsearch/pull/22314) Exceptions * 修复 **shard**(分片)恢复的错误消息,以正确报告每个节点的文档数量 [#22515](https://github.com/elastic/elasticsearch/pull/22515)(issue: [#21893](https://github.com/elastic/elasticsearch/issues/21893)) Index APIs * 确保 **shrunk indices** 从它的 **source **继承版本信息[#22469](https://github.com/elastic/elasticsearch/pull/22469)(issue: [#22373](https://github.com/elastic/elasticsearch/issues/22373)) Java REST Client * 在 **RequestLogger **里不要用 **null **字符 [#22197](https://github.com/elastic/elasticsearch/pull/22197)(issue: [#22190](https://github.com/elastic/elasticsearch/issues/22190)) Mapping * **_all** 字段默认映射程序未完全配置 [#22236](https://github.com/elastic/elasticsearch/pull/22236) * 修复 **MapperService.allEnabled() **方法 [# 22227](https://github.com/elastic/elasticsearch/pull/22227) Nested Docs * 修复忽略 **ignore_unmapped **选项的查询构建器重写中的错误 [#22456](https://github.com/elastic/elasticsearch/pull/22456) Packaging * 在 **Windows **上处理路径的另一个修复 [#22132](https://github.com/elastic/elasticsearch/pull/22132)(issue: [#21921](https://github.com/elastic/elasticsearch/issues/21921)) Percolator * 针对 **percolator **带范围的查询,修复 **NPE **在 **percolator **的 **now **关键词的检查 [#22356](https://github.com/elastic/elasticsearch/pull/22356)(issue: [#22355](https://github.com/elastic/elasticsearch/issues/22355)) Plugin Lang Painless * 提高 **Painless **的最大循环次数 [#22560](https://github.com/elastic/elasticsearch/pull/22560)(issue: [#22508](https://github.com/elastic/elasticsearch/issues/22508)) Recovery * Fix primary relocation for shadow replicas [#22474](https://github.com/elastic/elasticsearch/pull/22474)(issue: [#20300](https://github.com/elastic/elasticsearch/issues/20300)) * 在 **CancellableThreads** [#22434](https://github.com/elastic/elasticsearch/pull/22434) 不要关闭 **store**(issue: [#22325](https://github.com/elastic/elasticsearch/issues/22325)) * 在重试恢复时使用新的恢复 **id** [#22325](https://github.com/elastic/elasticsearch/pull/22325)(issue: [#22043](https://github.com/elastic/elasticsearch/issues/22043)) * 允许在标记为重定位的分片上进行 **flush / force_merge / upgrade** [#22078](https://github.com/elastic/elasticsearch/pull/22078)(issue: [#22043](https://github.com/elastic/elasticsearch/issues/22043)) Reindex API * 不要关闭 **rest **客户端端回调  [#22061](https://github.com/elastic/elasticsearch/pull/22061)(issue: [#22027](https://github.com/elastic/elasticsearch/issues/22027)) Search * 提高 **ShardCoreKeyMap **的并发性 [#22316](https://github.com/elastic/elasticsearch/pull/22316) * Make `-0` compare less than `+0` consistently(使 **-0 **比较小于 **+0** 一致)[#22173](https://github.com/elastic/elasticsearch/pull/22173)(issue: [#22167](https://github.com/elastic/elasticsearch/issues/22167)) * **FiltersAggregationBuilder** : 重写过滤器查询,与 **FilterAggregationBuilder **相同 [#22076](https://github.com/elastic/elasticsearch/pull/22076) Stats * 实现 **geo_point **和 **geo_shape **字段的统计信息 [#22391](https://github.com/elastic/elasticsearch/pull/22391)(issue: [#22384](https://github.com/elastic/elasticsearch/issues/22384))  * 使用阅读器进行文档统计  [#22317](https://github.com/elastic/elasticsearch/pull/22317)(issue: [#22285](https://github.com/elastic/elasticsearch/issues/22285)) * 如果禁用 **HTTP**,请避免在 **NodeService#stats中 **使用 **NPE** [#22060](https://github.com/elastic/elasticsearch/pull/22060)(issue: [#22058](https://github.com/elastic/elasticsearch/issues/22058)) * 在索引 **stats REST **处理程序中添加对 “**include_segment_file_sizes**” 的支持 [#21879](https://github.com/elastic/elasticsearch/pull/21879)(issue: [#21878](https://github.com/elastic/elasticsearch/issues/21878)) Term Vectors * Fix _termvectors with preference to not hit NPE [#21959](https://github.com/elastic/elasticsearch/pull/21959) * 在分片中找不到字段时返回正确的 **term** **statistics**(词条统计信息) [#21922](https://github.com/elastic/elasticsearch/pull/21922)(issue: [#21906](https://github.com/elastic/elasticsearch/issues/21906)) ### Regressions Logging * 恢复搜索慢 查询日志的原始默认格式 [#21770](https://github.com/elastic/elasticsearch/pull/21770)(issue: [#21711](https://github.com/elastic/elasticsearch/issues/21711))