From 0b597d3ab2494bc1db97cc4a30d697a5fdf48c21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marko=20M=C3=A4kel=C3=A4?= <marko.makela@mariadb.com>
Date: Tue, 9 Jan 2018 14:50:02 +0200
Subject: [PATCH] Follow-up to MDEV-14837: Relax a too strict assertion

---
 storage/innobase/rem/rem0rec.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/storage/innobase/rem/rem0rec.cc b/storage/innobase/rem/rem0rec.cc
index 644232b72ff1a..38359e17b8fef 100644
--- a/storage/innobase/rem/rem0rec.cc
+++ b/storage/innobase/rem/rem0rec.cc
@@ -1848,7 +1848,7 @@ rec_copy_prefix_to_buf(
 	ulint		null_mask;
 	bool		is_rtr_node_ptr = false;
 
-	ut_ad(n_fields <= index->n_fields);
+	ut_ad(n_fields <= index->n_fields || dict_index_is_ibuf(index));
 	ut_ad(index->n_core_null_bytes <= UT_BITS_IN_BYTES(index->n_nullable));
 	UNIV_PREFETCH_RW(*buf);