liubofeng opened a new issue #1461:
URL: https://github.com/apache/incubator-iotdb/issues/1461
**Is your feature request related to a problem? Please describe.**
A clear and concise description of what the problem is. Ex. I'm always
frustrated when [...]
**Describe the solution you'd like**
A clear and concise description of what you want to happen.
// 当 columnPattern 为"root.*"的时候，可以获得所有的列名
// 当columnPattern为某一列(如"root.sgcc.wf03.wt01.temperature")的时候，可以获得
该列的数据类型
public ResultSet getColumns(String catalog, String schemaPattern, String
columnPattern, String deltaObjectPattern)
请问一下咱们这个版本还有维护这个API吗？我这边获取的resultset为null，能帮忙看看吗，谢谢了
**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features
you've considered.
**Additional context**
Add any other context or screenshots about the feature request here.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
