0.20.2
Release Notes:
Upgrade Notes:
- Upgrading from 0.19 requires a full cluster restart.
Breaking Changes:
- Shared Gateway has been deprecated (2459)
- Snappy compression has been deprecated (2458)
- Plugins Installer: Allow to download plugins from download.elasticsearch.org (#2507)
New features:
- Allow highlighting on wildcard fields.. ie, comment_* (#2396)
Enhancements:
- Nested query should support explain. (#2503)
- Add scoring support to
has_child and has_parent queries (#2502)
- match_all filter with empty array (instead of obj) fires exception when used with facets (#2493)
- Update settings: Allow to dynamically update thread pool settings (#2509)
Bug fixes:
- top_children query fails with dfs_query_* searchtype and some queries (#2501)
- ArrayOutOfBoundException when using top_children in a must not clause. (#2500)
- Search failures are not serialized correctly in MultiSearchResponse (#2498)
- ShardSearchFailure handling of exception does not take actual into account for status (#2495)
- Mlt api fails to work when routing isn’t id based. (#2489)
- First indexing of a dynamic boolean field can cause it not to be indexed correctly (#2487)
- : query not working (#2486)
