PostgreSQL 发布全系安全更新

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                　　PostgreSQL 发布了全系安全更新版本，包括：9.5.1, 9.4.6, 9.3.11, 9.2.15, 和 9.1.20。这些安全漏洞设计正则表达式 CVE-2016-0773 和 PL/Java CVE-2016-0766。
　　其他改进内容包括：

• 　　Fix many issues in pg_dump with specific object types
  
• 　　Prevent over-eager pushdown of HAVING clauses for GROUPING SETS
  
• 　　Fix deparsing error with ON CONFLICT ... WHERE clauses
  
• 　　Fix tableoid errors for postgres_fdw
  
• 　　Prevent floating-point exceptions in pgbench
  
• 　　Make \det search Foreign Table names consistently
  
• 　　Fix quoting of domain constraint names in pg_dump
  
• 　　Prevent putting expanded objects into Const nodes
  
• 　　Allow compile of PL/Java on Windows
  
• 　　Fix "unresolved symbol" errors in PL/Python execution
  
• 　　Allow Python2 and Python3 to be used in the same database
  
• 　　Add support for Python 3.5 in PL/Python
  
• 　　Fix issue with subdirectory creation during initdb
  
• 　　Make pg_ctl report status correctly on Windows
  
• 　　Suppress confusing error when using pg_receivexlog with older servers
  
• 　　Multiple documentation corrections and additions
  
• 　　Fix erroneous hash calculations in gin_extract_jsonb_path()
  

　　相关链接：

• 　　Download
  
• 　　Release Notes
  
• 　　Security Page