From unixtime function fails with 11.8

 --- /usr/share/mariadb/mariadb-test/suite/columnstore/basic/r/mcs247_from_unixtime_funtion.result	2025-09-09 14:32:22.857051340 +0000

+++ /usr/share/mariadb/mariadb-test/suite/columnstore/basic/r/mcs247_from_unixtime_funtion.reject	2025-10-02 00:26:03.537687198 +0000

@@ -14,7 +14,9 @@

 INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q', 5), '09-12-11', '01:08:59');

 SELECT FROM_UNIXTIME(0) FROM t1 LIMIT 1;

 FROM_UNIXTIME(0)

-1970-01-01 00:00:00

+NULL

+Warnings:

+Warning	1292	Truncated incorrect unixtime value: '0.0'

 SELECT FROM_UNIXTIME(-1) FROM t1 LIMIT 1;

 FROM_UNIXTIME(-1)

 NULL

@@ -42,11 +44,11 @@

 SELECT t1_INT, FROM_UNIXTIME(t1_INT) FROM t1 ORDER BY 1;

 t1_INT	FROM_UNIXTIME(t1_INT)

 -7299	NULL

-103	1970-01-01 00:01:43

-9913	1970-01-01 02:45:13

+103	1970-08-06 10:44:40

+9913	1970-08-06 10:44:40

 SELECT t1_DECIMAL, FROM_UNIXTIME(t1_DECIMAL) FROM t1 ORDER BY 1;

 t1_DECIMAL	FROM_UNIXTIME(t1_DECIMAL)

-111.99000	1970-01-01 00:01:51.99000

-1234.56990	1970-01-01 00:20:34.56990

-98765.43210	1970-01-02 03:26:05.43210

+111.99000	1970-08-06 10:44:40.37167

+1234.56990	1970-08-06 10:44:40.37355

+98765.43210	1970-08-06 10:44:41.35554

 DROP DATABASE mcs247_db;