Mroonga datetime tests fail on arch x32

mroonga/storage.column_datetime_32bit_2038 w1 [ fail ]

        Test ended at 2025-12-12 09:31:40

CURRENT_TEST: mroonga/storage.column_datetime_32bit_2038

--- /build/reproducible-path/mariadb-11.8.5/storage/mroonga/mysql-test/mroonga/storage/r/column_datetime_32bit_2038.result	2025-11-13 08:45:32.000000000 +0000

+++ /build/reproducible-path/mariadb-11.8.5/storage/mroonga/mysql-test/mroonga/storage/r/column_datetime_32bit_2038.reject	2025-12-12 09:31:39.674093484 +0000

@@ -8,10 +8,8 @@

 VALUES ('2038-01-18 03:14:07', '2038-01-18 03:14:07');

 INSERT IGNORE INTO diaries (title, created_at)

 VALUES ('2038-01-20 03:14:08', '2038-01-20 03:14:08');

-Warnings:

-Warning	1265	Data truncated for column 'created_at' at row 1

 SELECT * FROM diaries;

 id	title	created_at

 1	2038-01-18 03:14:07	2038-01-18 03:14:07

-2	2038-01-20 03:14:08	1970-01-01 00:00:00

+2	2038-01-20 03:14:08	2038-01-20 03:14:08

 DROP TABLE diaries;

Result length mismatch

mroonga/storage.column_datetime_32bit_before_unix_epoch w1 [ fail ]

        Test ended at 2025-12-12 09:31:42

CURRENT_TEST: mroonga/storage.column_datetime_32bit_before_unix_epoch

--- /build/reproducible-path/mariadb-11.8.5/storage/mroonga/mysql-test/mroonga/storage/r/column_datetime_32bit_before_unix_epoch.result	2025-11-13 08:45:32.000000000 +0000

+++ /build/reproducible-path/mariadb-11.8.5/storage/mroonga/mysql-test/mroonga/storage/r/column_datetime_32bit_before_unix_epoch.reject	2025-12-12 09:31:42.262299498 +0000

@@ -6,9 +6,7 @@

 ) DEFAULT CHARSET UTF8;

 INSERT IGNORE INTO diaries (title, created_at)

 VALUES ('1000-01-01 00:00:00', '1000-01-01 00:00:00');

-Warnings:

-Warning	1265	Data truncated for column 'created_at' at row 1

 SELECT * FROM diaries;

 id	title	created_at

-1	1000-01-01 00:00:00	1970-01-01 00:00:00

+1	1000-01-01 00:00:00	1000-01-01 00:00:00

 DROP TABLE diaries;

Result length mismatch

mroonga/storage.column_datetime_32bit_max w1 [ fail ]

        Test ended at 2025-12-12 09:31:43

CURRENT_TEST: mroonga/storage.column_datetime_32bit_max

--- /build/reproducible-path/mariadb-11.8.5/storage/mroonga/mysql-test/mroonga/storage/r/column_datetime_32bit_max.result	2025-11-13 08:45:32.000000000 +0000

+++ /build/reproducible-path/mariadb-11.8.5/storage/mroonga/mysql-test/mroonga/storage/r/column_datetime_32bit_max.reject	2025-12-12 09:31:43.566403301 +0000

@@ -6,9 +6,7 @@

 ) DEFAULT CHARSET UTF8;

 INSERT IGNORE INTO diaries (title, created_at)

 VALUES ('9999-12-31 23:59:59', '9999-12-31 23:59:59');

-Warnings:

-Warning	1265	Data truncated for column 'created_at' at row 1

 SELECT * FROM diaries;

 id	title	created_at

-1	9999-12-31 23:59:59	1970-01-01 00:00:00

+1	9999-12-31 23:59:59	9999-12-31 23:59:59

 DROP TABLE diaries;

Result length mismatch