[OS-JIRA] Created: (CAY-176) DbLoader: questionable use of DatabaseMetaData.getTables()

From: jir..bjectstyle.org
Date: Wed Jul 28 2004 - 16:32:46 EDT

  • Next message: jir..bjectstyle.org: "[OS-JIRA] Created: (CAY-177) Reverse Engineering DB should exclude Cayenne-related PK objects"

    Message:

      A new issue has been created in JIRA.

    ---------------------------------------------------------------------
    View the issue:

      http://objectstyle.org/jira/secure/ViewIssue.jspa?key=CAY-176

    Here is an overview of the issue:
    ---------------------------------------------------------------------
            Key: CAY-176
        Summary: DbLoader: questionable use of DatabaseMetaData.getTables()
           Type: Bug

         Status: Assigned
       Priority: Trivial

        Project: Cayenne
     Components:
                 Cayenne Core Library
       Fix Fors:
                 1.1 [BETA]
       Versions:
                 1.1 [BETA]

       Assignee: Andrus Adamchik
       Reporter: Andrus Adamchik

        Created: Wed, 28 Jul 2004 4:31 PM
        Updated: Wed, 28 Jul 2004 4:31 PM
    Environment: HSQLDB 1.7.2, Mac OS X

    Description:
    From DatabaseMetaData.getTables() JavaDocs:

    "...schemaPattern - a schema name pattern; must match the schema name as it is stored in the database; "" retrieves those without a schema; null means that the schema name should not be used to narrow the search

       tableNamePattern - a table name pattern; must match the table name as it is stored in the database..."

    Still DbLoader.getTables() method converted null table name and schema to "%" pattern... Technically this should work as if the pattern was "null" (and it works indeed on most DB's), still there is one where it does not - HSQLDB, and only version 1.7.2 (1.7.1 on Linux is OK, go figure).

    The solution - stop doing this conversion, and use null as it is - JDBC claims to support that.

    ---------------------------------------------------------------------
    JIRA INFORMATION:
    This message is automatically generated by JIRA.

    If you think it was sent incorrectly contact one of the administrators:
       http://objectstyle.org/jira/secure/Administrators.jspa

    If you want more information on JIRA, or have a bug to report see:
       http://www.atlassian.com/software/jira



    This archive was generated by hypermail 2.0.0 : Wed Jul 28 2004 - 16:32:48 EDT