itholic commented on code in PR #39498:
URL: https://github.com/apache/spark/pull/39498#discussion_r1071742050
##########
sql/core/src/main/scala/org/apache/spark/sql/jdbc/PostgresDialect.scala:
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@@ -224,7 +224,11 @@ private object PostgresDialect extends JdbcDialect with
SQLConfHelper {
sqlException.getSQLState match {
// https://www.postgresql.org/docs/14/errcodes-appendix.html
case "42P07" => throw new IndexAlreadyExistsException(message, cause
= Some(e))
- case "42704" => throw new NoSuchIndexException(message, cause =
Some(e))
+ case "42704" =>
+ // The message is: Failed to drop index indexName in tableName
+ val regex = "(?s)Failed to drop index (.*) in".r
Review Comment:
Do you mean maybe we should also pick up the `tableName` so that we show the
error message like:
`Cannot find the index <indexName> on table <tableName>.`
?
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