ElasticSearch 1.3.3发布,分布式搜索引擎

ElasticSearch 1.3.3 发布了，下载地址：

https://github.com/elasticsearch/elasticsearch/archive/v1.3.3.zip

完整改进记录：

Breaking changes

• Mapping:

• Remove unsupported postings_format / doc_values_format #7604 (issues: #7238, #7566)

Enhancements

• Core:

• Check if from + size don’t cause overflow and fail with a better error #7778 (issue: #7774)

• Internal:

• Chunk direct buffer usage by networking layer #7811

• DistributorDirectory shouldn’t search for directory when reading existing file #7323 (issue: #7306)

• Switch to fixed thread pool by default for management threads #7320 (issue: #7318)

• Test:

• use local random instance rather than thread local version #7665

Bug fixes

• Backport Recovery / Snapshot file identity improvements to 1.3 #7857 (issues: #7351, #7434)

• Aggregations:

• Added missing module registration in TransportClient for Significant Terms #7852 (issue: #7840)

• Inconsistent sorting of top_hits fixed #7697

• Fixes resize bug in Geo bounds Aggregator #7565 (issue: #7556)

• The nested aggregator should iterate over the child doc ids in ascending order. #7514 (issue: #7505)

• Bulk API:

• Bulk operation can create duplicates on primary relocation #7729

• Indexed Scripts/Templates:

• Change the default auto_expand to 0-all #7502

• Fix .script index template. #7500

• Internal:

• Make close() synchronized during node shutdown #7885

• Ensure GroupShardsIterator is consistent across requests, to ensure consistent sorting #7698

• Turn unexpected exceptions when reading segments into CorruptedIndexException #7693

• Unify search context cleanup #7643 (issue: #7625)

• Use SEARCH threadpool for potentially blocking operations #7624 (issue: #7623)

• Wait until engine is started up when acquiring searcher #7456 (issue: #7455)

• Indexes unuseable after upgrade from 0.2 to 1.3 and cluster restart #7430

• Use node’s cluster name as a default for an incoming cluster state who misses it #7414 (issue: #7386)

• Force optimize was not passed to shard request #7405 (issue: #7404)

• Ignore segments.gen on metadata snapshots #7379

• When serializing HttpInfo, return null info if service is not started #6906

• Java API:

• Add back string op type to IndexRequest #7387

• Mapping:

• Fix index setting in _boost field #7557

• Keep parameters in mapping for _timestamp and _size even if disabled #7475

• Nested:

• If the _type field isn’t indexed nested inner docs must be filtered out. #7410

• Parent/Child:

• has_child or other p/c query wrapped in a query filter may emit wrong results #7685

• Add support for the field data loading option to the _parent field. #7402 (issue: #7394)

• If _parent field points to a non existing parent type, then skip the has_parent query/filter #7362 (issue: #7349)

• Query DSL:

• Empty bool {} should return match_all #7347 (issue: #7240)

• Resiliency:

• Improve recovery / snapshot restoring file identity handling #7351

• Scan:

• Use ConcurrentHashMap in scan search to keep track of the reader states. #7499 (issue: #7478)

• Snapshot/Restore:

• Allow to get metadata from arbitrary commit points #7376

• Fix NPE in SnapshotsService on node shutdown #7322 (issue: #6506)

• Suggesters:

• infinite loop in GeolocationContextMapping #7433

• Bugs with encoding multiple levels of geo precision #7369 (issue: #7368)

• Transport Client:

• fixed the node retry mechanism which could fail without trying all the connected nodes #6829