Fix occasional failure of innodb.innodb-alter-tempfile

mysql-test/suite/innodb/r/innodb-alter-tempfile.result

@@ -44,8 +44,6 @@ set DEBUG_SYNC="now WAIT_FOR default_signal";
 # restart
 disconnect con1;
 SHOW KEYS FROM t1;
-Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment	Ignored
-t1	1	f1	1	f1	A	#	NULL	NULL		BTREE			NO
 DROP TABLE t1;
 #
 # MDEV-25503 InnoDB hangs on startup during recovery

mysql-test/suite/innodb/t/innodb-alter-tempfile.test

@@ -65,8 +65,11 @@ set DEBUG_SYNC="now WAIT_FOR default_signal";
 --let $shutdown_timeout=0
 --source include/restart_mysqld.inc
 disconnect con1;
---replace_column 7 #
+# This may occasionally display records for a corrupted index(f2).
+# The original bug was about a crash during the execution of SHOW KEYS.
+--disable_result_log
 SHOW KEYS FROM t1;
+--enable_result_log
 DROP TABLE t1;
 remove_files_wildcard $datadir/test #sql-*.frm;