Release Notes
Enhancements:
- Query DSL:
term, term, prefix, and range filter are now weakly cached, for more strong caching, set _cache to true. (#450)constant_score and filtered queries cache filters by default, remove it (#449)term filter to have _cache set to true by default (#453)- Revert back and have range, terms, and prefix filter _cache set to true (#456)
- Search: Change default operation threading to
thread_per_shard from single_thread (#455)
Bug fixes:
- “geo_distance” parsing bugs (#454)
- Query: match_all query (also in query_string: :) is very slow (#451)
- Thrift: Response might get corrupted with extra data (#452)