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
}
            catch( Exception e )
            {
                try
                {
                	return java.sql.Date.valueOf( (String)source );
                }
                catch ( Exception e1 )
                {
                	
                }
            }
        }
        throw new CoreException(
                    ResourceConstants.CONVERT_FAILS,
                    new Object[]{
                            source.toString( ), "java.sql.Date"
                    } );
    }
    
    /**
     * 
     * @param date
     * @return
     */
    private static java.sql.Date toSqlDate( Date date )
    {
    	Calendar calendar = Calendar.getInstance( );
		calendar.clear( );
		calendar.setTimeInMillis( date.getTime( ) );