新闻 MariaDB 10.1.4 发布，MySQL 衍生版 下载

MariaDB 10.1.4 发布了，下载地址：https://downloads.mariadb.org/mariadb/10.1.4/

这是 MariaDB 10.1 的第二个 Beta 测试版本，也是第 5 个发行版本，该版本值得关注的改进内容包括：

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  Encryption: 很多跟表和表空间加密的改变在该版本得以实现，详情请看 updated documentation 和 nice summarization here
  
  
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  Consistent support for IF EXISTS, IF NOT EXISTS, and OR REPLACE clauses was added to:
  
  
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    CREATE EVENT and DROP EVENT
    
    
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    CREATE INDEX and DROP INDEX
    
    
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    CREATE TRIGGER and DROP TRIGGER
    
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  New server variable: New server variable enforce_storage_engine
  
  
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  New status variable: New status variables to show the number of grants on different objects (Also see Status Variables Added in MariaDB 10.1)
  
  
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  New status variable: New status variables to track MASTER_GTID_WAIT time. This feature was contributed by Daniel Black.
  
  
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  New status variable: New status variable Slave_skipped_errors. This feature was contributed by Daniel Black.
  
  
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  Performance: xid cache scalability was significantly improved (by using lock-free hash)
  
  
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  Performance: VIEW definitions are now cached in memory (in the table definition cache)
  
  
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  Replication: Starting with this release, commits in certain instances in parallel replication complete immediately, avoiding losing throughput when many transactions need conflicting locks. See binlog_commit_wait_count.
  

完整改进记录：https://mariadb.com/kb/en/mariadb/mariadb-1014-changelog/
MariaDB 10.1.4 发布，MySQL 衍生版下载地址