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feat(charset)!: utf8 is a new charset default and utf8_general_ci is a new collation default in the engine configuration file shipped --------- Co-authored-by: Leonid Fedorov <leonid.fedorov@mariadb.com> Co-authored-by: mariadb-DanielLee <daniel.lee@mariadb.com>
53 lines
856 B
Plaintext
53 lines
856 B
Plaintext
DROP DATABASE IF EXISTS mcs180_db;
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CREATE DATABASE mcs180_db;
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USE mcs180_db;
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SET default_storage_engine=Columnstore;
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CREATE TABLE t1 (a CHAR(1), b INT);
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INSERT INTO t1 VALUES (NULL, NULL), ('m', 6), ('N', 5), ('o', 4);
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` char(1) DEFAULT NULL,
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`b` int(11) DEFAULT NULL
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) ENGINE=Columnstore DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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SELECT ASCII(0);
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ASCII(0)
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48
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SELECT ASCII(1);
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ASCII(1)
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49
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SELECT ASCII(9);
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ASCII(9)
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57
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SELECT ASCII('abc');
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ASCII('abc')
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97
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SELECT ASCII('a');
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ASCII('a')
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97
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SELECT ASCII('A');
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ASCII('A')
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65
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SELECT ASCII('z');
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ASCII('z')
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122
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SELECT ASCII('~');
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ASCII('~')
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126
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SELECT ASCII('-');
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ASCII('-')
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45
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SELECT a, ASCII(a) FROM t1;
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a ASCII(a)
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NULL NULL
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m 109
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N 78
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o 111
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SELECT b, ASCII(b) FROM t1;
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b ASCII(b)
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NULL NULL
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6 54
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5 53
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4 52
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DROP DATABASE mcs180_db;
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