MariaDB [test]> CREATE TABLE `t44` (`d1` decimal(38,0) DEFAULT NULL);
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ERROR 1050 (42S01): Table 't44' already exists
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MariaDB [test]> drop table t44;
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Query OK, 0 rows affected (0.008 sec)
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MariaDB [test]> CREATE TABLE `t44` (`d1` decimal(38,0) DEFAULT NULL);
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Query OK, 0 rows affected (0.014 sec)
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MariaDB [test]> create table t45 as select floor(d1) from t44;
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Query OK, 0 rows affected (0.017 sec)
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Records: 0 Duplicates: 0 Warnings: 0
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MariaDB [test]> show create table t45;
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+-------+------------------------------------------------------------------------------------------------------+
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| Table | Create Table |
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+-------+------------------------------------------------------------------------------------------------------+
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| t45 | CREATE TABLE `t45` (
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`floor(d1)` decimal(16,0) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 |
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+-------+------------------------------------------------------------------------------------------------------+
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1 row in set (0.001 sec)
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MariaDB [test]> insert into t44 values (12345678901234567890123456789012345678);
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Query OK, 1 row affected (0.006 sec)
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MariaDB [test]> select floor(d1) from t44;
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+----------------------------------------+
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| floor(d1) |
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+----------------------------------------+
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| 12345678901234567890123456789012345678 |
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+----------------------------------------+
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1 row in set (0.002 sec)
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MariaDB [test]> drop table t45;
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Query OK, 0 rows affected (0.009 sec)
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MariaDB [test]> create table t45 as select floor(d1) from t44;
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ERROR 1264 (22003): Out of range value for column 'floor(d1)' at row 1
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