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  1. Derby
  2. DERBY-3741

SQL LENGTH function materializes CLOB into memory

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 10.3.3.0, 10.4.1.3, 10.5.1.1
    • Fix Version/s: 10.3.3.1, 10.4.2.0, 10.5.1.1
    • Component/s: SQL
    • Labels:
      None
    • Issue & fix info:
      High Value Fix

      Description

      Similar to DERBY-3732, the SQL LENGTH function also materializes CLOB's into memory. See attached repro.

        Attachments

        1. ClobMemTest.java
          8 kB
          Suran Jayathilaka
        2. derby.log
          179 kB
          Suran Jayathilaka
        3. derby-3741_multibyteclobtest_update_diff.txt
          8 kB
          Katherine Marsden
        4. derby-3741-1.diff
          11 kB
          Suran Jayathilaka
        5. derby-3741-2.diff
          11 kB
          Suran Jayathilaka
        6. derby-3741-mergeto-10.4.diff
          142 kB
          Suran Jayathilaka
        7. derby-3741-mergeto-10.4-new.diff
          142 kB
          Suran Jayathilaka
        8. derby-3741-multibyte_test.diff
          7 kB
          Suran Jayathilaka
        9. LargeLengthClob.zip
          1 kB
          Katherine Marsden

        Issue Links

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            • Assignee:
              suranjay Suran Jayathilaka
              Reporter:
              kmarsden Katherine Marsden

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment