binghai03 发表于 2016-10-28 06:52:58

Sphinx 2.3.2-beta 发布

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                  继sphinx 2.3.1-beta 发布之后一年半时间,sphinx终于发布了sphinx 2.3.2-beta
  之前的sphinx 2.3.1-beta 做出了重大改进,比如线程池,可以充分利用多核CPU 。
  此次2.3.2-beta 值得注意的新特性是启动速度超快,不再等待全部索引从缓慢的硬盘逐步载入内存后才能启动完成。
  主要更新内容:
Major features

[*]  Searchd now uses mmap(). Daemon is available immediately and spawns a separate thread that loads the indexes.
[*]  Built-in suggest using CALL QSUGGEST statement for indexes with infixing enabled and dict=keywords
[*]  HTTP protocol interface
New functions and options

[*]  added RAND(),HOUR(),MINUTE(),SECOND() functions
[*]  addedFLUSH HOSTNAMES SphinxQL statement and hostname_lookup directive
[*]  added RELOAD INDEX SphinxQL statement
[*]  added sphinxql_timeout directive
Changes and improvements

[*]  changed SHOW INDEX STATUS now displays performed number of queries, query times and found rows of last 1,5,15 minutes and total since daemon start
[*]  changed retry_count behaviour
[*]  added wildcard support and new options for CALL KEYWORDS SphinxQL statement
[*]  faster RT inserts
[*]  faster CSV/TSV indexing
[*]  query cache is disabled by default
[*]  indexer --keeep-attrs support specific path
[*]  daemon now picks changed index path when it receives HUP
[*]  added alias support for MVA attributes
[*]  added SphinxQL support for comparison, IN, and BETWEEN conditions over ANY/ALL(mva)
[*]  added explicit JSON type conversion in WHERE clause
Bug fixes

[*]  fixed #2503 update of attributes at index prevents binlog from clean
[*]  fixed #2516 suggest for index with exact_word or morphology options
[*]  fixed #2507 .NET Connector overflow exception (unsigned id support)
[*]  Fixed initial round-robin counter
[*]  Thread-safety checks added (backported)
[*]  Refactored dl-staff
[*]  added per-index statistics to 'show index status'
[*]  fixed #2502 final calculation of expression at RT index (optimized calls count)
[*]  Refactored ha-staff
[*]  Added begin() and end() to CSphVector, CSphTightVector
  这次更新修复了超过100个bug,某些最重要的是有关查询缓存的。
  点击下面链接查看更详细内容:

[*]  http://sphinxsearch.com/blog/2016/09/09/sphinx-2-3-2-beta/
[*]  https://github.com/sphinxsearch/sphinx/releases
  下载地址:

[*]  http://sphinxsearch.com/downloads/beta/
[*]  https://github.com/sphinxsearch/sphinx/releases
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