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78 lines
3.9 KiB
Text
78 lines
3.9 KiB
Text
SHOW TABLES FROM information_schema LIKE 'CHARACTER_SETS';
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Tables_in_information_schema (CHARACTER_SETS)
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CHARACTER_SETS
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#######################################################################
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# Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT
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#######################################################################
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DROP VIEW IF EXISTS test.v1;
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DROP PROCEDURE IF EXISTS test.p1;
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DROP FUNCTION IF EXISTS test.f1;
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CREATE VIEW test.v1 AS SELECT * FROM information_schema.CHARACTER_SETS;
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CREATE PROCEDURE test.p1() SELECT * FROM information_schema.CHARACTER_SETS;
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CREATE FUNCTION test.f1() returns BIGINT
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BEGIN
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DECLARE counter BIGINT DEFAULT NULL;
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SELECT COUNT(*) INTO counter FROM information_schema.CHARACTER_SETS;
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RETURN counter;
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END//
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# Attention: The printing of the next result sets is disabled.
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SELECT * FROM information_schema.CHARACTER_SETS;
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SELECT * FROM test.v1;
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CALL test.p1;
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SELECT test.f1();
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DROP VIEW test.v1;
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DROP PROCEDURE test.p1;
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DROP FUNCTION test.f1;
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#########################################################################
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# Testcase 3.2.2.1: INFORMATION_SCHEMA.CHARACTER_SETS layout
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#########################################################################
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DESCRIBE information_schema.CHARACTER_SETS;
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Field Type Null Key Default Extra
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CHARACTER_SET_NAME varchar(32) NO NULL
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DEFAULT_COLLATE_NAME varchar(64) NO NULL
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DESCRIPTION varchar(60) NO NULL
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MAXLEN bigint(3) NO NULL
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SHOW CREATE TABLE information_schema.CHARACTER_SETS;
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Table Create Table
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CHARACTER_SETS CREATE TEMPORARY TABLE `CHARACTER_SETS` (
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`CHARACTER_SET_NAME` varchar(32) NOT NULL,
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`DEFAULT_COLLATE_NAME` varchar(64) NOT NULL,
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`DESCRIPTION` varchar(60) NOT NULL,
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`MAXLEN` bigint(3) NOT NULL
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) ENGINE=MEMORY DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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SHOW COLUMNS FROM information_schema.CHARACTER_SETS;
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Field Type Null Key Default Extra
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CHARACTER_SET_NAME varchar(32) NO NULL
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DEFAULT_COLLATE_NAME varchar(64) NO NULL
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DESCRIPTION varchar(60) NO NULL
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MAXLEN bigint(3) NO NULL
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# Testcases 3.2.2.2 and 3.2.2.3 are checked in suite/funcs_1/t/charset_collation*.test
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########################################################################
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# Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and
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# DDL on INFORMATION_SCHEMA tables are not supported
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########################################################################
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DROP DATABASE IF EXISTS db_datadict;
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CREATE DATABASE db_datadict;
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INSERT INTO information_schema.character_sets
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SELECT * FROM information_schema.character_sets;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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UPDATE information_schema.character_sets SET description = 'just updated';
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Got one of the listed errors
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DELETE FROM information_schema.character_sets WHERE table_name = 't1';
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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TRUNCATE information_schema.character_sets;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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CREATE INDEX my_idx ON information_schema.character_sets(character_set_name);
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.character_sets DROP PRIMARY KEY;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.character_sets ADD f1 INT;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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DROP TABLE information_schema.character_sets;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.character_sets RENAME db_datadict.character_sets;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.character_sets
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RENAME information_schema.xcharacter_sets;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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DROP DATABASE db_datadict;
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