Thank for your reply. It is a indirect way to get columnName.
Calcite can not return the real columnName from SQL, is it right? Juan Pan [email protected] Juan Pan(Trista), Apache ShardingSphere On 09/29/2019 12:21，XING JIN<[email protected]> wrote： You can try to give an alias for the selected column. Juan Pan <[email protected]> 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 [email protected] Juan Pan(Trista), Apache ShardingSphere
