Bug 120061 data type boolean in dbms can not show in data set
i use postgresql 8.1 and jdbc driver in create data set from table with boolean field it have error data set try to make it a integer and show can not convert 't', 'f' to integer
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/ResultSet.java
{
				throw new JDBCException( ResourceConstants.RESULTSET_CANNOT_GET_BLOB_VALUE,
						e2 );
			}
		}
		catch ( SQLException e )
		{
			throw new JDBCException( ResourceConstants.RESULTSET_CANNOT_GET_BLOB_VALUE,
					e );
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.datatools.connectivity.oda.IAdvancedQuery#getBlob(int)
	 */
	public IBlob getBlob( int index ) throws OdaException
	{
		assertNotNull( rs );
		try
		{
			java.sql.Blob blob = rs.getBlob( index );
			return new Blob( blob );
		}
		
		catch ( UnsupportedOperationException e1 )
		{
			try
			{
				InputStream inputStream = rs.getBinaryStream( index );
				return new Blob( SqlBlobUtil.newBlob( inputStream ) );
			}