s3.partition - alter table fail - 29: Expected object didn'texist

s3.partition                             [ fail ]

        Test ended at 2020-09-14 17:14:54

CURRENT_TEST: s3.partition

mysqltest: At line 26: query 'ALTER TABLE t1 ADD COLUMN c INT' failed: 29: Expected object 's3_test_fd0016f1f65911eaa4becabbbeb0fc5c/t1#P#p0/data/000001' didn't exist

The result from queries just before the failure was:

< snip >

INSERT INTO t1 VALUE (1), (2), (101), (102), (201), (202);

ALTER TABLE t1 ENGINE=S3;

SELECT count(*) FROM t1;

count(*)

6

SHOW TABLES;

Tables_in_s3

t1

ALTER TABLE t1 COALESCE PARTITION 2;

ERROR 42000: Table 't1' uses an extension that doesn't exist in this MariaDB version

SHOW WARNINGS;

Level	Code	Message

Error	1112	Table 't1' uses an extension that doesn't exist in this MariaDB version

Error	6	Error on delete of './s3/t1#P#p0#TMP#.MAI' (Errcode: 2 "No such file or directory")

Error	6	Error on delete of './s3/t1#P#p0#TMP#.MAD' (Errcode: 2 "No such file or directory")

ALTER TABLE t1 ADD PARTITION PARTITIONS 6;

SELECT count(*) FROM t1;

count(*)

6

ALTER TABLE t1 ADD COLUMN c INT;

More results from queries before failure can be found in /home/dan/repos/build-mariadb-server-10.5/mysql-test/var/log/partition.log