ha_innodb.cc:

  Remove DEBUG_ASSERT if MySQL internally names a UNIQUE index as the PRIMARY KEY, but inside InnoDB there is no primary key for the table

1 files changed, 7 insertions, 1 deletions

diff --git a/sql/ha_innodb.cc b/sql/ha_innodb.cc
index 5c73d36d9bc..b5962526d9e 100644
--- a/sql/ha_innodb.cc
+++ b/sql/ha_innodb.cc
@@ -1263,7 +1263,13 @@ ha_innobase::open(
 		  The column is the row id in the automatical generation case,
 		  and it will never be updated anyway.
 		*/
-		DBUG_ASSERT(key_used_on_scan == MAX_KEY);
+	       
+		if (key_used_on_scan != MAX_KEY) {
+	                fprintf(stderr,
+"InnoDB: Warning: table %s key_used_on_scan is %lu even though there is no\n"
+"InnoDB: primary key inside InnoDB.\n",
+				name, (ulint)key_used_on_scan);
+		}
 	}
 
 	auto_inc_counter_for_this_stat = 0;