Elasticsearch 0.19.2


See issues on GitHub

Release Notes

Upgrade Notes:

  • Upgrading from 0.18 requires issuing a full flush of all the indices in the cluster (curl host:9200/_flush) before shutting down the cluster, with no indexing operations happening after the flush.
  • The local gateway state structure has changed, a backup of the state files is created when upgrading, they can then be used to downgrade back to 0.18. Don’t downgrade without using them.

Enhancements:

  • Have streams provided to gateway (shared one) allow marking (#1803)
  • add an index level setting to disable/enable purging of expired docs (is… (#1808)
  • Add an index level setting to disable/enable purging of expired docs (#1791)
  • Analysis: Custom analyzer to allow to configure position_offset_gap and offset_gap (#1812)
  • Java API Query DSL: Add wrapper filter similar to wrapper query accepting a json filter in raw format (#1844)
  • Mapping: Allow to configure position_offset_gap for string mapping (#1813)
  • Query DSL: term filter to support the more “complex” form similar to term query (#1830)
  • Search/Get: Add preference option of _primary_first trying to primary first and then replicas (#1824)
  • Support for Latvian stemming: latvian analyzer and latvian language for stemmer filter (#1842)

Bug fixes:

  • Index Update Settings API does not update settings in real time (#1807)
  • Indexing a document in smile format and getting it through REST in json format fails (#1816)
  • TransportClient hangs when in sniff mode and no node running (#1818)
  • TransportClient (sniff) fails to reconnect to nodes once removed if all nodes are removed (#1819)
  • Disabling deletion of all indices does not work when using _all (#1834)
  • requesting fields=timestamp,source won’t return _source (#1833)
  • Getting _settings or _mapping for non-existing index returns 200 OK (#1828)
  • Number of replicas setting can not be set on a closed index (#1845)
  • Java API: Calling SearchHit#sourceAsString will not decompress the source to convert it to string (#1814)
  • Node Stats: OS stats reporting free as the key instead of used (#1804)