mysql [localhost:10417] {msandbox} (test) > select @@version ;
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+-----------------+
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| @@version |
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+-----------------+
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| 10.4.17-MariaDB |
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+-----------------+
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1 row in set (0.000 sec)
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mysql [localhost:10417] {msandbox} (test) > CREATE TABLE `t1` (
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-> `c1` int(10) unsigned NOT NULL DEFAULT 0,
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-> `c2` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
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-> `c3` varchar(128) DEFAULT NULL,
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-> `c4` char(1) DEFAULT NULL,
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-> `c5` tinyint(3) unsigned DEFAULT NULL,
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-> UNIQUE KEY `uniq` (`c1`,`c3`),
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-> KEY `c3` (`c3`),
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-> KEY `c2` (`c2`)
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-> ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ;
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Query OK, 0 rows affected (0.010 sec)
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mysql [localhost:10417] {msandbox} (test) > source test_case.sql
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Query OK, 0 rows affected (0.003 sec)
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...
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mysql [localhost:10417] {msandbox} (test) > show table status like 't1'\G
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*************************** 1. row ***************************
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Name: t1
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Engine: InnoDB
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Version: 10
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Row_format: Dynamic
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Rows: 0
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Avg_row_length: 0
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Data_length: 16384
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Max_data_length: 0
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Index_length: 49152
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Data_free: 0
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Auto_increment: NULL
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Create_time: 2020-11-18 17:17:41
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Update_time: 2020-11-18 17:17:53
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Check_time: NULL
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Collation: latin1_swedish_ci
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Checksum: NULL
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Create_options:
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Comment:
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Max_index_length: 0
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Temporary: N
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1 row in set (0.001 sec)
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mysql [localhost:10417] {msandbox} (test) > show indexes from t1 ;
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+-------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
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| Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
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+-------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
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| t1 | 0 | uniq | 1 | c1 | A | 0 | NULL | NULL | | BTREE | | |
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| t1 | 0 | uniq | 2 | c3 | A | 0 | NULL | NULL | YES | BTREE | | |
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| t1 | 1 | c3 | 1 | c3 | A | 0 | NULL | NULL | YES | BTREE | | |
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| t1 | 1 | c2 | 1 | c2 | A | 0 | NULL | NULL | | BTREE | | |
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+-------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
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4 rows in set (0.001 sec)
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