[IOTDB-912] implement wasNull method in AbstractIoTDBJDBCResultSet

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Component/s: Client/JDBC
• Labels: easy-fix pull-request-available
• Assignee: Jack Tsai
• Reporter: Xiangdong Huang
• Created: 25/Sep/20 07:03
• Updated: 21/Oct/20 13:03
• Resolved: 21/Oct/20 06:47

Description

wasNull() method is a standard interface in ResultSet of JDBC.
However, current IoTDB's JDBC does not implement it.

You can get more information from the method's javadoc or search "Java ResultSet.wasNull example" to understand the behavior of the method, and then implement it.

Issue Links

• links to: GitHub Pull Request #1791