mysql在已有无分区表增长分区,mysql5.5才有,能够是innodb_file_per_table关闭状态.

from: http://docs.oracle.com/cd/E17952_01/refman-5.5-en/alter-table-partition-operations.htmlhtml mysql5.1的时候新增的partition,解决了比较简单的sharding的策略mysql mysql在已有表增长partition,mysql5.5才有,能够是innodb_file_per_ta

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