无主键索引表的增量同步 #61
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无主键索引表的增量同步 #61
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added 2 commits
October 19, 2017 23:05
增加配置 #PK或ROWID 如果为ROWID表示同步表无主键索引 yugong.table.inc.mviewlogtype= #当为ROWID模式时，需要指定各表用来判断的字段（主键）格式为：tablename1&pk1&pk2,tablename2&pk1 yugong.table.inc.tablepks=
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很多遗留系统设计数据表时都没有做主键索引，所以对这类数据表做数据同步时无法进行增量同步。本次merge request 通过ROWID建立物化视图日志的方式，实现了对这些表的增量同步。以测试通过。