重磅出击PerconaServer55稳定版发布

发布时间：2020-07-20 16:37:48 阅读：次来源：黑板厂家

版本号为 5.5.11-20.2 的 Percona Server 5.5 第一个稳定版终于发布了，该版本同时包含 MacOS 下的一个体验构建版。

Percona Server 5.5 的新特性：

HandlerSocket, NoSQL 插件

InnoDB快速创建索引已支持 mysqldump, ALTER TABLE 和 OPTIMIZE TA南宁哪家医院治疗牛皮癣好BLE.

Bug #757749– Using ALTER TABLE to convert an InnoDB table to a MEMORY table could fail due to a bug in innodb_expand_fast_index_tch. (Alexey Kopytov)

Bug #764395– InnoDB crashed with an assertion failure when receiving a signal on pwrite(). The problem was that InnoDB I/O code was not 得尖锐湿疣的原因fully conforming to the standard on POSIX systems. Calls to fsync(), pread(), and pwrite() can be interrupted by a signal. In such cases, InnoDB would crash with an assertion failure, rather than just restarting the interrupted call. (Alexey Kopytov)

Bug #766236– A crash was occurring in some cases when innodb_lazy_drop_table was enabled with very large buffer pools. (Yasufumi Kinoshita)

Bug #733317– SYS_STATS internal table of XtraDB has been expanded for supporting ‘innodb_stats_method’ from InnoDB-plugin. (Yasufumi Kinoshita)