[SPARK-20565] Improve the error message for unsupported JDBC types

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.3.0
• Component/s: SQL
• Assignee: Xiao Li
• Reporter: Xiao Li
• Created: 02/May/17 20:56
• Updated: 25/May/17 05:34
• Resolved: 25/May/17 05:34

Description

For unsupported data types, we simply output the type number instead of the type name.

java.sql.SQLException: Unsupported type 2014

We should improve it by outputting its name.

Issue Links

• is related to: SPARK-20873 Improve the error message for unsupported Column Type