If the master dictionary information matches the participant table's dictionary information, the new participant is added.

如果主字典信息与参与表的字典信息相匹配，则会添加这个新的参与者。

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Master replicates require all nodes to access the master node to obtain the dictionary information about tables, columns, and primary keys.

主复制要求所有节点通过访问主节点来获得关于表、列和主键的字典信息。

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A master replicate extracts replicated table dictionary information from the master server (specified with the -m option in CDR define repl command) and stores it in the syscdr database.

主复制从主服务器(在cdr define repl命令中以- m选项指定)提取复制表的字典信息，并将之存储在syscdr数据库中。

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