We're handling Key query construction directly instead of letting it look like

a WhereClause, so we need to add our own where.

src/java/com/samskivert/jdbc/depot/BuildVisitor.java

@@ -92,6 +92,7 @@ public abstract class BuildVisitor implements ExpressionVisitor
 
     public void visit (Key<? extends PersistentRecord> key)
     {
+        _builder.append(" where ");
         Class<? extends PersistentRecord> pClass = key.getPersistentClass();
         String[] keyFields = KeyUtil.getKeyFields(pClass);
         List<Comparable<?>> values = key.getValues();