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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-java Wiki] Update of "ReleaseNote62" by MikeMcCandless
Date Tue, 23 Aug 2016 12:52:33 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Lucene-java Wiki" for change notification.

The "ReleaseNote62" page has been changed by MikeMcCandless:
https://wiki.apache.org/lucene-java/ReleaseNote62?action=diff&rev1=11&rev2=12

  Lucene 6.2.0 Release Highlights:
  
  New features
+   * The CREATE_NEW flag is passed when creating a file to ensure Lucene is really write-once
    * Index numeric ranges (min and max value in a single field) and search by overlapping
range
-   * IndexWriter methods return a sequence number indicating order of operations
+   * IndexWriter methods return a sequence number indicating effective order of operations
across threads
    * UkrainianMorfologikAnalyzer is a new dictionary based analyzer for the Ukrainian language
    * The Polygon class can now be created from a GeoJSON string
    * Compound file creation now verifies checksum of its component files
    * Index time sorting is now a core feature, and supports dimensional points
-   * The CREATE_NEW flag is passed when creating a file to ensure Lucene is really write-once
    * StandardAnalyzer is moved to core and is the default analyzer
    * MatchNoDocsQuery now includes the reason it was created
    * QueryParser can now be told to not pre-split on whitespace
    * MMapDirectory tries harder to prevent SIGSEGV if buggy code tries to execute
      searches after the index was closed, but it's still best effort
-   * MMapDirectory no longer allocates weak references to ease garbage
+   * MMapDirectory no longer allocates weak references to ease garbage collection
-     collection
  
  Optimizations
    * Conjunction (MUST, FILTER) queries are faster

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