Bug 152443 Support boolean type in data set
Support boolean type in data set. It'll cause some data transform issue with absence of boolean type.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/odaconsumer/PreparedStatement.java
resetCachedMetadata();
		
		 
		 
		 
		
		
		m_updateProjectedColumns = true;
		
		if( m_namedProjectedColumns != null )
		{
			Set keys = m_namedProjectedColumns.keySet();
			if( m_updateNamedProjectedColumns == null )
				m_updateNamedProjectedColumns = new HashSet( keys );
			else
				m_updateNamedProjectedColumns.addAll( keys );
		}
		sm_logger.exiting( sm_className, methodName );
	}
	 
	
	 
	 
	
	private void handleUnsupportedClearInParameters() throws DataException