WARNING: Version 2.4 of Elasticsearch has passed its EOL date.

This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.

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Elastic Docs ›Elasticsearch Guide [2.4] ›Release Notes

2.3.3 Release Notes

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2.3.3 Release Notes

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Also see Breaking changes in 2.3.

New features

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Geo

Enhancements

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Core
REST
  • CORS handling triggered whether User-Agent is a browser or not #18283

Bug fixes

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Core
  • Don’t try to compute completion stats on a reader after we already closed it #18094
Highlighting
  • Exclude all but string fields from highlighting if wildcards are used… #18183 (issue: #17537)
Query DSL
  • Fix NullPointerException in SimpleQueryParser when analyzing text produces a null query #18243 (issue: #18202)
REST
  • CORS should permit same origin requests #18278 (issue: #18256)
  • Allow CORS requests to work with HTTP compression enabled #18101 (issues: #18066, #18089)

Upgrades

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Internal
  • Update Jackson 2.6.2 → 2.6.6 (latest and final 2.6 patch) #18052
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