Bug 213959 [Regression]Blob computed column doesn't work
Description: [Regression]Blob type computed column doesn't work Build number: 2.3.0.v20071228-1005 Steps to reproduce: 1, New a sampleDB from table PRODUCTLINE 2, New a computed column A; type is Blob; expression is row["IMAGE"] 3, Preview in dataset Expected result: The dataset can be preview ok Actual result: Error happened Error log: A BIRT exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Data Engine Plug-in ID:org.eclipse.birt.data Version:2.3.0.v20071228-1005 Error Code:data.engine.CompCol.FailRetrieveValueComputedColumn Error Message:Fail to compute value for computed column "AAA". Can not convert the value of [B@1a9efcd to Blob type.
core/org.eclipse.birt.core/src/org/eclipse/birt/core/data/DataTypeUtil.java
return toDate( source, DEFAULT_LOCALE );
			}
		}
	}
	/**
	 * convert String with ISO8601 date format to java.util.Date
	 * 
	 * @param source
	 *            the String to be convert
	 * @param locate
	 * 			  the locate of the string
	 * @return result Date
	 */
	private static Date toDateISO8601( String source ) throws BirtException
	{
		Date resultDate = null;
		try
		{
			resultDate = DateFormatISO8601.parse( source );
			return resultDate;
		}
		catch ( ParseException e1 )
		{
			throw new CoreException( 
					ResourceConstants.CONVERT_FAILS,
					new Object[]{
							source.toString( ), "Date"
					} );
		}
	}