Uploaded image for project: 'Derby'
  1. Derby
  2. DERBY-4970

ClassCastException from getBlob() on string parameter

Attach filesAttach ScreenshotVotersWatch issueWatchersCreate sub-taskLinkCloneUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 10.7.1.1
    • 10.8.1.2
    • JDBC
    • None
    • Repro attached

    Description

      If you call getBlob() on a string parameter in a CallableStatement, you'll get a ClassCastException. We should get a proper SQLException.

      Exception in thread "main" java.lang.ClassCastException: java.lang.String cannot be cast to java.sql.Blob
      at org.apache.derby.impl.jdbc.EmbedCallableStatement.getBlob(EmbedCallableStatement.java:580)
      at Test.main(Test.java:13)

      Attachments

        1. d4970.diff
          2 kB
          Knut Anders Hatlen
        2. d4970-withTests.diff
          5 kB
          Knut Anders Hatlen
        3. Test.java
          0.6 kB
          Knut Anders Hatlen

        Issue Links

        relates to

        Improvement - An improvement or enhancement to an existing feature or task. DERBY-4869 Implement JDBC 4.1, the api increment introduced by Java 7

        • Major - Major loss of function.
        • Closed

        Activity
          This comment will be Viewable by All Users Viewable by All Users
          Cancel

          People

            knutanders Knut Anders Hatlen
            knutanders Knut Anders Hatlen
            Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Slack

                Issue deployment