1010 lines
23 KiB
Plaintext
1010 lines
23 KiB
Plaintext
DROP TABLE IF EXISTS t2;
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CREATE TABLE t2(c1 BIT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 BIT NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` bit(1) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 TINYINT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 TINYINT NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` tinyint(4) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 SMALLINT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 SMALLINT NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` smallint(6) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 MEDIUMINT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 MEDIUMINT NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` mediumint(9) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 INT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 INT NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` int(11) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 INTEGER NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 INTEGER NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` int(11) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 BIGINT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 BIGINT NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` bigint(20) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 REAL NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` double NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 REAL NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` double DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 DOUBLE NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` double NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 DOUBLE NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` double DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 FLOAT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` float NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 FLOAT NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` float DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 DECIMAL NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 DECIMAL NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` decimal(10,0) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 NUMERIC NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 NUMERIC NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` decimal(10,0) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 DATE NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` date NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 DATE NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` date DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 TIME NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` time NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 TIME NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` time DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 TIMESTAMP NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` timestamp NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 TIMESTAMP NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` timestamp NULL DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 YEAR NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`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 t2 MODIFY c1 YEAR NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` year(4) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 TINYBLOB NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` tinyblob NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 TINYBLOB NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` tinyblob
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 BLOB NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` blob NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 BLOB NULL;
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` blob
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 MEDIUMBLOB NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` mediumblob NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 MEDIUMBLOB NULL;
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SHOW TABLES;
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Tables_in_test
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|
t2
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SHOW CREATE TABLE t2;
|
|
Table Create Table
|
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t2 CREATE TABLE `t2` (
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`c1` mediumblob
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 LONGBLOB NOT NULL);
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SHOW TABLES;
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Tables_in_test
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|
t2
|
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SHOW CREATE TABLE t2;
|
|
Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` longblob NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 LONGBLOB NULL;
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SHOW TABLES;
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Tables_in_test
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|
t2
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SHOW CREATE TABLE t2;
|
|
Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` longblob
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 TINYTEXT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
|
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SHOW CREATE TABLE t2;
|
|
Table Create Table
|
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t2 CREATE TABLE `t2` (
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`c1` tinytext NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 TINYTEXT NULL;
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SHOW TABLES;
|
|
Tables_in_test
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|
t2
|
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SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
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`c1` tinytext
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t2(c1 TEXT NOT NULL);
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SHOW TABLES;
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Tables_in_test
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t2
|
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SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
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`c1` text NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 TEXT NULL;
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SHOW TABLES;
|
|
Tables_in_test
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|
t2
|
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SHOW CREATE TABLE t2;
|
|
Table Create Table
|
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t2 CREATE TABLE `t2` (
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`c1` text
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
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SHOW TABLES;
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|
Tables_in_test
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CREATE TABLE t2(c1 MEDIUMTEXT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
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SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
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`c1` mediumtext NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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ALTER TABLE t2 MODIFY c1 MEDIUMTEXT NULL;
|
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SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
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`c1` mediumtext
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
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|
CREATE TABLE t2(c1 LONGTEXT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` longtext NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 MODIFY c1 LONGTEXT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` longtext
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 BIT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` bit(1) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 BIT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` bit(1) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 TINYINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` tinyint(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 TINYINT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` tinyint(4) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 SMALLINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` smallint(6) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 SMALLINT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` smallint(6) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 MEDIUMINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` mediumint(9) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 MEDIUMINT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` mediumint(9) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 INT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 INT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` int(11) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 INTEGER NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` int(11) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 INTEGER NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` int(11) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 BIGINT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` bigint(20) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 BIGINT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` bigint(20) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 REAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 REAL NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` double DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 DOUBLE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` double NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 DOUBLE NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` double DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 FLOAT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` float NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 FLOAT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` float DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 DECIMAL NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 DECIMAL NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` decimal(10,0) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 NUMERIC NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` decimal(10,0) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 NUMERIC NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` decimal(10,0) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 DATE NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` date NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 DATE NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` date DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 TIME NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` time NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 TIME NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` time DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 TIMESTAMP NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` timestamp NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 TIMESTAMP NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` timestamp NULL DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 YEAR NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` year(4) NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 YEAR NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` year(4) DEFAULT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 TINYBLOB NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` tinyblob NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 TINYBLOB NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` tinyblob
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 BLOB NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` blob NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 BLOB NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` blob
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 MEDIUMBLOB NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` mediumblob NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 MEDIUMBLOB NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` mediumblob
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 LONGBLOB NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` longblob NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 LONGBLOB NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` longblob
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 TINYTEXT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` tinytext NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 TINYTEXT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` tinytext
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 TEXT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` text NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 TEXT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` text
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 MEDIUMTEXT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` mediumtext NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 MEDIUMTEXT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` mediumtext
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
CREATE TABLE t2(c1 LONGTEXT NOT NULL);
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` longtext NOT NULL
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
ALTER TABLE t2 CHANGE c1 c1 LONGTEXT NULL;
|
|
SHOW TABLES;
|
|
Tables_in_test
|
|
t2
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c1` longtext
|
|
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
SHOW TABLES;
|
|
Tables_in_test
|