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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2020/05/09 06:08:37 UTC

[GitHub] [shardingsphere] mawer111 edited a comment on issue #5487: How default database sharding strategy work?

mawer111 edited a comment on issue #5487:
URL: https://github.com/apache/shardingsphere/issues/5487#issuecomment-626112750


   after read source code,I know DefaultDatasourceShardingStrategy wouldn't work without config table sharding rule
   If table a isnt config with a sharding rule,
   if config one defaultDatasource name,it will route by SharedingDefaultDatabaseRouting Engine
   otherwires,will route by ShardingUnicastRoutingEngine , in ShardingRouteEngineFactory
   ShardingUnicastRoutingEngine will route  to a random datasource in datasource names 
   
   
   


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