diff --git a/src/backend/utils/hash/dynahash.c b/src/backend/utils/hash/dynahash.c
index 5f6d6cb..740abce 100644
--- a/src/backend/utils/hash/dynahash.c
+++ b/src/backend/utils/hash/dynahash.c
@@ -928,6 +928,8 @@ hash_search_with_hash_value(HTAB *hashp,
 	if (foundPtr)
 		*foundPtr = (bool) (currBucket != NULL);
 
+			elog(LOG, "Hashtable |%s| hash |%u| keysize |%u| not found\n", hashp->tabname, hashvalue, keysize);
+
 	/*
 	 * OK, now what?
 	 */