Attachment #194829 for bug #344669

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  public static long selectMaximumLong(Connection connection, IDBField field, String... where) throws DBException
  {
    Number number = getFunctionResult(connection, field, "MAX", where); //$NON-NLS-1$
    if (number == null)
    {
      return (Long)number;
    }
    else if (number == null)
    {
      return 0L;
    }

    return number.longValue();
  }

  private static Number getFunctionResult(Connection connection, IDBField field, String function, String... where)

Lines 352-359 Link Here

(-)src/org/eclipse/emf/cdo/server/internal/db/MetaDataManager.java (-2 / +2 lines)
352	public boolean handle(int row, final Object... values)	352	public boolean handle(int row, final Object... values)
353	{	353	{
354	InternalCDOPackageUnit packageUnit = createPackageUnit();	354	InternalCDOPackageUnit packageUnit = createPackageUnit();
355	packageUnit.setOriginalType(CDOPackageUnit.Type.values()[(Integer)values[1]]);	355	packageUnit.setOriginalType(CDOPackageUnit.Type.values()[((Number)values[1]).intValue()]);
356	packageUnit.setTimeStamp((Long)values[2]);	356	packageUnit.setTimeStamp(((Number)values[2]).longValue());
357	packageUnits.put((String)values[0], packageUnit);	357	packageUnits.put((String)values[0], packageUnit);
358	return true;	358	return true;
359	}	359	}

Return to bug 344669

Lines 440-455 Link Here

(-)src/org/eclipse/net4j/db/DBUtil.java (-6 / +2 lines)
440	public static long selectMaximumLong(Connection connection, IDBField field, String... where) throws DBException	440	public static long selectMaximumLong(Connection connection, IDBField field, String... where) throws DBException
441	{	441	{
442	Number number = getFunctionResult(connection, field, "MAX", where); //$NON-NLS-1$	442	Number number = getFunctionResult(connection, field, "MAX", where); //$NON-NLS-1$
443	if (number instanceof Long)	443	if (number == null)
444	{
445	return (Long)number;
446	}
447	else if (number == null)
448	{	444	{
449	return 0L;	445	return 0L;
450	}	446	}
451		447
452	throw new DBException("Not a long number: " + number); //$NON-NLS-1$	448	return number.longValue();
453	}	449	}
454		450
455	private static Number getFunctionResult(Connection connection, IDBField field, String function, String... where)	451	private static Number getFunctionResult(Connection connection, IDBField field, String function, String... where)