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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/03/25 09:27:51 UTC

[GitHub] [shardingsphere] magicodex commented on issue #9524: How to configure default datasource for the version of 5.0.0-alpha

magicodex commented on issue #9524:
URL: https://github.com/apache/shardingsphere/issues/9524#issuecomment-1078821535


   > SS has no needs to know which one is default ds, since it will put a single table randomly. All datasources are the `storage`s for SS.
   
   hi, i use ShardingSphere v5.1 and liquibase v4.5.  it randomly select a datasource to create table?
   i don't know why to remove defaultDataSourceName, but some scenarios are not satisfied now. i hope most table default create in the specified database.
   `
   // SingleTableRouteEngine.route0
   RouteUnit routeUnit = rule.getDefaultDataSource().isPresent() // defaultDataSource is null
     ? getDefaultRouteUnit(rule.getDefaultDataSource().get()) 
     : getRandomRouteUnit(rule);
     routeContext.getRouteUnits().add(routeUnit);
   `


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