Derby
  1. Derby
  2. DERBY-4970

ClassCastException from getBlob() on string parameter

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 10.7.1.1
    • Fix Version/s: 10.8.1.2
    • Component/s: JDBC
    • Labels:
      None
    • Issue & fix info:
      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)

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

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            People

            • Assignee:
              Knut Anders Hatlen
              Reporter:
              Knut Anders Hatlen
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              Dates

              • Created:
                Updated:
                Resolved:

                Development