Bug 191627 [Regression]Exception occurs when first preview the joint dataset[0706]
Description: [Regression]Exception occurs when preview the flatfile and sampledb joint dataset[0706] Build number: 2.2.0.v20070608-0630 Steps to reproduce: 1, New a flatfile dataset 2, New a CUSTOMER dataset 3, Join two datasets with STATE column 4, Preview in dataset Expected result: Preview successfully Actual result: Exception occurs 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:2.2.0.v20070607-1421 Error Code:data.engine.ColumnBindingReferToInexistColumn Error Message:Column binding "Employee::CUSTOMERNUMBER" has referred to a data set column "Employee::CUSTOMERNUMBER" which is not exist.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/PreparedJointDataSourceQuery.java
- ( left.getColumnCount( ) - leftTempColumnSize ) ),
						rightPrefix
								+ right.getColumnName( i
										- ( left.getColumnCount( ) - leftTempColumnSize ) ),
						getTypeClass( right.getColumnType( i
								- ( left.getColumnCount( ) - leftTempColumnSize ) ) ),
						right.getColumnNativeTypeName( i
								- ( left.getColumnCount( ) - leftTempColumnSize ) ),
						false ) );
			}
			if ( dataSet.getComputedColumns( ) != null )
			{
				for ( int i = 0; i < dataSet.getComputedColumns( ).size( ); i++ )
				{
					IComputedColumn cc = (IComputedColumn) dataSet.getComputedColumns( )
							.get( i );
					index[i
							+ ( left.getColumnCount( ) - leftTempColumnSize )
							+ ( right.getColumnCount( ) - rightTempColumnSize )] = -1;
					columnSource[i
							+ ( left.getColumnCount( ) - leftTempColumnSize )
							+ ( right.getColumnCount( ) - rightTempColumnSize )] = JointResultMetadata.COLUMN_TYPE_COMPUTED;
					projectedColumns.add( new ResultFieldMetadata( i,
							cc.getName( ),
							cc.getName( ),
							DataType.getClass( cc.getDataType( ) ),
							null,
							true ) );
				}
			}