mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-21 19:45:56 +03:00
64f1d541d0
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>
84 lines
3.1 KiB
Plaintext
84 lines
3.1 KiB
Plaintext
DROP DATABASE IF EXISTS mcs74_db;
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CREATE DATABASE mcs74_db;
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USE mcs74_db;
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CREATE TABLE t1(t1_int INT, t1_char CHAR(5), CHECK (t1_int > 0))ENGINE=Columnstore;
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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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`t1_int` int(11) DEFAULT NULL,
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`t1_char` char(5) DEFAULT NULL,
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CONSTRAINT `CONSTRAINT_1` CHECK (`t1_int` > 0)
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) ENGINE=Columnstore DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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INSERT INTO t1 VALUES(NULL, NULL);
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INSERT INTO t1 VALUES(1, 'a');
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INSERT INTO t1 VALUES(0, 'b');
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ERROR 23000: CONSTRAINT `CONSTRAINT_1` failed for `mcs74_db`.`t1`
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INSERT INTO t1 VALUES(-1, 'c');
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ERROR 23000: CONSTRAINT `CONSTRAINT_1` failed for `mcs74_db`.`t1`
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SELECT * FROM t1;
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t1_int t1_char
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NULL NULL
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1 a
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CREATE TABLE t2(t1_char CHAR(10), CONSTRAINT c1 CHECK(t1_char = ''))ENGINE=Columnstore;
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`t1_char` char(10) DEFAULT NULL,
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CONSTRAINT `c1` CHECK (`t1_char` = '')
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) ENGINE=Columnstore DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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INSERT INTO t2 VALUES();
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INSERT INTO t2 VALUES('');
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INSERT INTO t2 VALUES('aaaa');
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ERROR 23000: CONSTRAINT `c1` failed for `mcs74_db`.`t2`
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SELECT * FROM t2;
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t1_char
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NULL
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CREATE TABLE t3(
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t3_decimal DECIMAL(5,2),
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t3_blob BLOB,
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t3_datetime DATETIME,
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CONSTRAINT t3_check_date CHECK(t3_datetime >= '1212-12-12 12:12:12'),
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CONSTRAINT t3_check_decimal CHECK(t3_decimal < 888.88),
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CONSTRAINT t3_check_blob CHECK(t3_blob = 'aaaa')
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)ENGINE=Columnstore;
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SHOW CREATE TABLE t3;
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Table Create Table
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t3 CREATE TABLE `t3` (
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`t3_decimal` decimal(5,2) DEFAULT NULL,
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`t3_blob` blob DEFAULT NULL,
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`t3_datetime` datetime DEFAULT NULL,
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CONSTRAINT `t3_check_date` CHECK (`t3_datetime` >= '1212-12-12 12:12:12'),
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CONSTRAINT `t3_check_decimal` CHECK (`t3_decimal` < 888.88),
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CONSTRAINT `t3_check_blob` CHECK (`t3_blob` = 'aaaa')
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) ENGINE=Columnstore DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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INSERT INTO t3(t3_decimal) VALUES(NULL);
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INSERT INTO t3(t3_decimal) VALUES(888.87);
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INSERT INTO t3(t3_decimal) VALUES(888.88);
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ERROR 23000: CONSTRAINT `t3_check_decimal` failed for `mcs74_db`.`t3`
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INSERT INTO t3(t3_decimal) VALUES(888.89);
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ERROR 23000: CONSTRAINT `t3_check_decimal` failed for `mcs74_db`.`t3`
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INSERT INTO t3(t3_blob) VALUES('');
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ERROR 23000: CONSTRAINT `t3_check_blob` failed for `mcs74_db`.`t3`
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INSERT INTO t3(t3_blob) VALUES('aaaa');
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INSERT INTO t3(t3_blob) VALUES('aaaaa');
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ERROR 23000: CONSTRAINT `t3_check_blob` failed for `mcs74_db`.`t3`
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INSERT INTO t3(t3_blob) VALUES('aaa');
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ERROR 23000: CONSTRAINT `t3_check_blob` failed for `mcs74_db`.`t3`
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INSERT INTO t3(t3_datetime) VALUES(NULL);
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INSERT INTO t3(t3_datetime) VALUES('0:0:0');
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ERROR 23000: CONSTRAINT `t3_check_date` failed for `mcs74_db`.`t3`
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INSERT INTO t3(t3_datetime) VALUES('1212-12-12 12:12:12');
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INSERT INTO t3(t3_datetime) VALUES('1212-12-12 12:12:13');
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INSERT INTO t3(t3_datetime) VALUES('1212-12-12 12:12:11');
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ERROR 23000: CONSTRAINT `t3_check_date` failed for `mcs74_db`.`t3`
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SELECT * FROM t3;
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t3_decimal t3_blob t3_datetime
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NULL NULL NULL
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888.87 NULL NULL
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NULL aaaa NULL
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NULL NULL NULL
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NULL NULL 1212-12-12 12:12:12
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NULL NULL 1212-12-12 12:12:13
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DROP DATABASE mcs74_db;
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