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
{
			sm_logger.logp( Level.SEVERE, sm_className, methodName, 
							"Cannot find out parameter.", ex );
			
			throw new DataException( ResourceConstants.CANNOT_FIND_OUT_PARAMETER, ex, 
			                         paramName );
		}
	}
	
	/**
	 * Returns the effective ODA data type code for the specified parameter.
	 * @param paramIndex	the 1-based index of the parameter.
	 * @return	the ODA <code>java.sql.Types</code> code of the parameter.
	 * @throws DataException	if data source error occurs.
	 */
	public int getParameterType( int paramIndex ) throws DataException
	{
		String methodName = "getParameterType";
		sm_logger.entering( sm_className, methodName, paramIndex );
	    ParameterMetaData paramMD = getParameterMetaData( paramIndex );
		assert( paramMD != null );	
		int ret = paramMD.getDataType();
		
		sm_logger.exiting( sm_className, methodName, ret );
		return ret;
	}
	
	/**
	 * Returns the effective ODA data type code for the specified parameter.
	 * @param paramName	the name of the parameter.