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