1 files changed, 1 insertions, 0 deletions
diff --git a/src/where.c b/src/where.c
index 5d6827250..ec843e7e3 100644
--- a/src/where.c
+++ b/src/where.c
@@ -3140,6 +3140,7 @@ static int whereLoopAddVirtualOne(
       ** that the particular combination of parameters provided is unusable.
       ** Make no entries in the loop table.
       */
+      WHERETRACE(0xffff, ("  ^^^^--- non-viable plan rejected!\n"));
       return SQLITE_OK;
     }
     return rc;