You can try to give an alias for the selected column. Juan Pan <panj...@apache.org> 于2019年9月29日周日 上午11:39写道：
> > > Hi everyone, > > > I executed SQL `select count(*) from tb1` through Calcite and > resultSet.getMetaData().getColumnName(i) in my project. But the result is > `EXPR$0` not `COUNT(*)`. > > > Is there any way to get real columnName? > > > Thanks for your attention. > > > Regard, > Trista > > > > > Juan Pan > > > panj...@apache.org > Juan Pan(Trista), Apache ShardingSphere > >
