The affinity of the unlikely() function and its cousins should be "none".
Ticket [0c620df60bffd9ef]

FossilOrigin-Name: 614ecb0af47038848e8ba2aed6b92db6f33ddc4aea6361795dbde440380f5a35
diff --git a/src/resolve.c b/src/resolve.c
index 65906da..b40a5a3 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -747,7 +747,7 @@
       }else{
         is_agg = pDef->xFinalize!=0;
         if( pDef->funcFlags & SQLITE_FUNC_UNLIKELY ){
-          ExprSetProperty(pExpr, EP_Unlikely|EP_Skip);
+          ExprSetProperty(pExpr, EP_Unlikely);
           if( n==2 ){
             pExpr->iTable = exprProbability(pList->a[1].pExpr);
             if( pExpr->iTable<0 ){