4354 lines
105 KiB
Plaintext
4354 lines
105 KiB
Plaintext
DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(c1 BIT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` bit(1) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` bit(1) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 TINYINT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` tinyint(4) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` tinyint(4) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 SMALLINT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` smallint(6) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` smallint(6) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` mediumint(9) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` mediumint(9) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 INT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` int(11) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` int(11) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 INTEGER NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` int(11) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` int(11) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 BIGINT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` bigint(20) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` bigint(20) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 REAL NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` double NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` double NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 DOUBLE NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` double NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` double NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 FLOAT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` float NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` float NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 DECIMAL NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` decimal(10,0) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` decimal(10,0) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 NUMERIC NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` decimal(10,0) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` decimal(10,0) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 DATE NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` date NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` date NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 TIME NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` time NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
|
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Tables_in_test
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t1
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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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`c1` time NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` timestamp NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` timestamp NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 YEAR NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` year(4) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY (c1);
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SHOW TABLES;
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Tables_in_test
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t1
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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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`c1` year(4) NOT NULL,
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KEY `c1` (`c1`)
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 BIT NOT NULL);
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SHOW TABLES;
|
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Tables_in_test
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t1
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SHOW CREATE TABLE t1;
|
|
Table Create Table
|
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t1 CREATE TABLE `t1` (
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`c1` bit(1) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t1 ADD KEY USING BTREE (c1);
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SHOW TABLES;
|
|
Tables_in_test
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|
t1
|
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SHOW CREATE TABLE t1;
|
|
Table Create Table
|
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t1 CREATE TABLE `t1` (
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`c1` bit(1) NOT NULL,
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KEY `c1` (`c1`) USING BTREE
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
|
|
Tables_in_test
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CREATE TABLE t1(c1 TINYINT NOT NULL);
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|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
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|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `c1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `c1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD KEY i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING BTREE (c1);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `i1` (`c1`) USING BTREE
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bit(1) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` tinyint(4) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` smallint(6) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` mediumint(9) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` bigint(20) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` float NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` decimal(10,0) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` date NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` time NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` timestamp NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t1(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t1 ADD INDEX i1 USING HASH (c1);
|
|
Warnings:
|
|
Note 3502 This storage engine does not support the HASH index algorithm, storage engine default was used instead.
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` year(4) NOT NULL,
|
|
KEY `i1` (`c1`)
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
SHOW TABLES;
|
|
Tables_in_test
|