05 Mai 2015

This week in Elasticsearch and Apache Lucene: Elasticsearch and the MarsCuriosity analytics cloud

Von Alexander Reelsen

Welcome to This Week in Elasticsearch and Apache Lucene! With this weekly series, we're bringing you an update on all things Elasticsearch and Apache Lucene at Elastic, including the latest on commits, releases and other learning resources.

Top News

Elasticsearch Core

  • Query: query string time zone not working (#10883, 2.0.0, 1.6.0, 1.5.3)
  • Mappings: Fix _field_names to not have doc values (#10893, 2.0.0)
  • Aggregations: Added min_bucket aggregation (#10900, 2.0.0)
  • Aggs: Change the default min_doc_count to 0 on histograms. (#10904, 2.0.0)
  • Scripting: Add helper methods for dates (#10890, 2.0.0)
  • Logging: Add logging of slow cluster state tasks (#10907, 2.0.0, 1.6.0)
  • Queries: Add span within/<code>containing queries (#10913, 2.0.0)
  • Dependencies: Exclude jackson-databind dependency (#10924, 2.0.0, 1.6.0)
  • Core: Cut over to the Lucene filter cache (#10897, 2.0.0)
  • Cleanup: Remove old 0.90 shard allocator (#10889, 2.0.0)
  • Clients: Automatically thread client based action listeners (#10940, 2.0.0)
  • Startup: Simplify securitymanager init (#10936, 2.0.0)
  • Cleanup: Never rely on CWD in paths (#10923, 2.0.0)
  • Startup: Remove shutdownHooks permission in security manager (#10953, 2.0.0)
  • Startup: Remove JNI permissions, improve JNI testing (#10962, 2.0.0)
  • Shutdown: Remove exitVM permissions (#10963, 2.0.0)
  • Shadow Replicas: Allow shards on shared filesystems to be recovered on any node (#10960, 2.0.0, 1.6.0)
  • Client: Centralize admin implementations and action execution (#10955, 2.0.0)
  • Testing: make testing better mimic reality for securitymanager (#10965, 2.0.0)
  • Aggs: Fixes Infinite values return from geo_bounds with non-zero bucket-ordinals (#10917, 2.0.0, 1.6.0, 1.5.3)
  • Function score: Add default to field_value_factor (#10845, 2.0.0, 1.6.0)
  • Security manager: Remove reflection permission for sun.management. (#10848, 2.0.0)
  • Discovery: Unicast Ping should close temporary connections after returning ping results (#10849, 2.0.0, 1.6.0, 1.5.3)
  • Cleanup: Remove core delete-by-query implementation (#10859, 2.0.0)
  • Cleanup: Remove index/indices replication infra code (#10861, 2.0.0)
  • Mappings: Explicitly disallow multi fields from using object or nested fields (#10745, 2.0.0)
  • Mappings: Consolidate document parsing logic (#10802, 2.0.0)
  • Mappings: Remove includes and excludes from _source (#10814, 2.0.0)
  • Internal: Remove the query parser cache. (#10856, 2.0.0)
  • Allocation: Add multi data.path to migration guide (#10770, 2.0.0)
  • Cleanup: Remove Preconditions class (#10873, 2.0.0)
  • Cleanup: Remove global source parameter from individual APIs in REST spec (#10863, 2.0.0, 1.6.0)
  • Query enhancement: return positions of parse errors found in JSON (#10837, 2.0.0)
  • Serialization: read/writeGenericValue to support BytesRef (#10878, 2.0.0)
  • Aggs: Don't use bitset cache for children filters in inner_hits (#10663, 2.0.0, 1.6.0, 1.5.3)
  • Aggs: Ignore object fields in inner_hits (#10662, 2.0.0, 1.6.0, 1.5.3)
  • Mappings: Remove file based default mappings (#10870, 2.0.0)
  • Indices: Wait forever (or one day) for indices to close (#10833, 2.0.0, 1.6.0)
  • Recovery: Decouple recoveries from engine flush (#10624, 2.0.0)
  • Scripting: remove groovy sandbox (#10480, 2.0.0)
  • Aggs: Ability to perform computations on aggregations (#10568, 2.0.0)
  • Settings: Trimmed the main elasticsearch.yml configuration file (#5861, 2.0.0)
  • ref count write operations on IndexShard (#10610, 2.0.0, 1.6.0)
  • Write state also on data nodes if not master eligible (#9952, 2.0.0)

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