Github user dongjoon-hyun commented on a diff in the pull request: https://github.com/apache/spark/pull/17835#discussion_r114460827 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala --- @@ -230,7 +230,9 @@ object JdbcUtils extends Logging { // scalastyle:on } - if (answer == null) throw new SQLException("Unsupported type " + sqlType) + if (answer == null) { + throw new SQLException("Unsupported type " + JDBCType.valueOf(sqlType).getName) --- End diff -- Hi, @gatorsmile . Then, it seems that we need to consider `IllegalArgumentException` from `JDBCType.valueOf` then. Can we do that here?
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