Bug 196745 Data Engine implementation of BPS80- Result Set Sharing
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/CacheResultIterator.java
public String getString( String name ) throws BirtException
	{
		return DataTypeUtil.toString( getValue( name ) );
	}
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#getBigDecimal(java.lang.String)
	 */
	public BigDecimal getBigDecimal( String name ) throws BirtException
	{
		return DataTypeUtil.toBigDecimal( getValue( name ) );
	}
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#getDate(java.lang.String)
	 */
	public Date getDate( String name ) throws BirtException
	{
		return DataTypeUtil.toDate( getValue( name ) );
	}
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#getBlob(java.lang.String)
	 */
	public Blob getBlob( String name ) throws BirtException
	{
		return DataTypeUtil.toBlob( getValue( name ) );
	}
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#getBytes(java.lang.String)
	 */
	public byte[] getBytes( String name ) throws BirtException
	{