java - Hibernate Criteria - Novice Question II -

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what best way add sql select part of criteria object?

(i want add select myfunction distance can later order distance)

cheers, rob

from hibernate documentation:

list results = session.createcriteria(cat.class) .setprojection( projections.projectionlist()     .add( projections.rowcount(), "catcountbycolor" )     .add( projections.avg("weight"), "avgweight" )     .add( projections.max("weight"), "maxweight" )     .add( projections.groupproperty("color"), "color" ) ) .addorder( order.desc("catcountbycolor") ) .addorder( order.desc("avgweight") ) .list();

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