Make sure that sqlite3SelectDup() initializes the nSelectRow of the
duplicate Select object.

FossilOrigin-Name: 5bb29b82109224a2ad02920658fabd8fb0f27b3f
diff --git a/src/expr.c b/src/expr.c
index a48a31f..7323e5d 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1064,6 +1064,7 @@
   pNew->addrOpenEphm[0] = -1;
   pNew->addrOpenEphm[1] = -1;
   pNew->addrOpenEphm[2] = -1;
+  pNew->nSelectRow = p->nSelectRow;
   pNew->pWith = withDup(db, p->pWith);
   return pNew;
 }