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  1. MariaDB ColumnStore
  2. MCOL-6430

mcs247_from_unixtime_function2 fails

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    • Task
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
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    Description

      --- /usr/share/mysql-test/plugin/columnstore/columnstore/basic/r/mcs247_from_unixtime_funtion2.result	2026-06-09 19:36:12.000000000 +0200
      +++ /usr/share/mysql-test/plugin/columnstore/columnstore/basic/r/mcs247_from_unixtime_funtion2.reject	2026-06-10 02:28:47.022184739 +0200
      @@ -39,11 +39,11 @@
       SELECT t1_INT, FROM_UNIXTIME(t1_INT) FROM t1 ORDER BY 1;
       t1_INT	FROM_UNIXTIME(t1_INT)
       -7299	NULL
      -103	EXPECTED_DATETIME_103
      -9913	EXPECTED_DATETIME_9913
      +103	1970-01-01 01:01:43
      +9913	1970-01-01 03:45:13
       SELECT t1_DECIMAL, FROM_UNIXTIME(t1_DECIMAL) FROM t1 ORDER BY 1;
       t1_DECIMAL	FROM_UNIXTIME(t1_DECIMAL)
      -111.99000	EXPECTED_DATETIME_111.99000
      -1234.56990	EXPECTED_DATETIME_1234.56990
      -98765.43210	EXPECTED_DATETIME_98765.43210
      +111.99000	1970-01-01 01:01:51.99000
      +1234.56990	1970-01-01 01:20:34.56990
      +98765.43210	1970-01-02 04:26:05.43210
       DROP DATABASE mcs247_db2;
      
      

      Manual check: different results with Columnstore and InnoDB

      MariaDB [(none)]> SET time_zone='+00:00';
      Query OK, 0 rows affected (0.000 sec)
       
      MariaDB [(none)]> CREATE DATABASE mcs247_db2;
      Query OK, 1 row affected (0.000 sec)
       
      MariaDB [(none)]> USE mcs247_db2;
      Database changed
      MariaDB [mcs247_db2]> CREATE TABLE t1 (t1_INT INT, t1_DECIMAL DECIMAL(12,5), t1_TEXT TEXT, t1_DATE DATE, t1_TIME TIME )ENGINE=Columnstore;
      Query OK, 0 rows affected (0.202 sec)
       
      MariaDB [mcs247_db2]> CREATE TABLE t2 (  t1_INT INT,  t1_DECIMAL DECIMAL(12,5),  t1_TEXT TEXT,  t1_DATE DATE,  t1_TIME TIME  );
      Query OK, 0 rows affected (0.005 sec)
       
      MariaDB [mcs247_db2]> INSERT INTO t1 VALUES(103, 1234.5699, repeat('o', 5), '1997-12-12', '22:12:02');
      Query OK, 1 row affected (0.331 sec)
       
      MariaDB [mcs247_db2]> INSERT INTO t2 VALUES(103, 1234.5699, repeat('o', 5), '1997-12-12', '22:12:02');
      Query OK, 1 row affected (0.001 sec)
       
      MariaDB [mcs247_db2]> INSERT INTO t1 VALUES(-7299, 111.99, repeat('p', 5), '2001-1-1', '23:59:59');
      Query OK, 1 row affected (0.089 sec)
       
      MariaDB [mcs247_db2]> INSERT INTO t2 VALUES(-7299, 111.99, repeat('p', 5), '2001-1-1', '23:59:59');
      Query OK, 1 row affected (0.001 sec)
       
      MariaDB [mcs247_db2]> INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q', 5), '09-12-11', '01:08:59');
      Query OK, 1 row affected (0.089 sec)
       
      MariaDB [mcs247_db2]> INSERT INTO t2 VALUES(9913, 98765.4321, repeat('q', 5), '09-12-11', '01:08:59');
      Query OK, 1 row affected (0.001 sec)
       
      MariaDB [mcs247_db2]>  SELECT t1_INT, FROM_UNIXTIME(t1_INT) FROM t1 ORDER BY 1;
      +--------+-----------------------+
      | t1_INT | FROM_UNIXTIME(t1_INT) |
      +--------+-----------------------+
      |  -7299 | NULL                  |
      |    103 | 1970-01-01 01:01:43   |
      |   9913 | 1970-01-01 03:45:13   |
      +--------+-----------------------+
      3 rows in set (0.108 sec)
       
      MariaDB [mcs247_db2]>  SELECT t1_INT, FROM_UNIXTIME(t1_INT) FROM t2 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   |
      +--------+-----------------------+
      3 rows in set (0.000 sec)
      
      

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            Unassigned Unassigned
            tturenko Timofey Turenko
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              Updated:

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