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MDEV-19123 Change default charset from latin1 to utf8mb4
Changing the default server character set from latin1 to utf8mb4.
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@@ -33,7 +33,7 @@ id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref idx_id idx_id 5 const 1
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EXPLAIN SELECT * FROM t1 WHERE title = 'a10';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref idx_title idx_title 103 const 1 Using index condition
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1 SIMPLE t1 ref idx_title idx_title 403 const 1 Using index condition
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SELECT * FROM t1 WHERE id = 10;
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class id title
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10 10 a10
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@@ -151,7 +151,7 @@ t1 CREATE TABLE `t1` (
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`title` varchar(100) DEFAULT NULL,
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KEY `idx_id` (`id`),
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KEY `idx_title` (`title`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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SHOW CREATE TABLE t_part;
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Table Create Table
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t_part CREATE TABLE `t_part` (
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@@ -159,7 +159,7 @@ t_part CREATE TABLE `t_part` (
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`id` int(11) DEFAULT NULL,
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`title` varchar(30) DEFAULT NULL,
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KEY `idx` (`class`,`id`,`title`(10))
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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PARTITION BY RANGE (`id`)
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SUBPARTITION BY KEY (`id`)
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SUBPARTITIONS 4
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