单库多表的场景如何支持? #930
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wangxiangyu
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flink sql支持正则表达式 https://ververica.github.io/flink-cdc-connectors/master/content/about.html |
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API 方式可以分流,也可以使用 statementSet.attachAsDataStream(); ,让多个 sql 以 DataStream 方式运行在一个任务里。 |
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单库多表: 数据库中多张表,每个表的DDL不同
这个需求应该还是比较通用的,如果对于单个数据库里面的每张表,都起一个sql作业同步一次binlog,显然成本太高,
这种场景,如何写sql语句支持呢?后续计划如何支持呢?
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