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85 lines
3.9 KiB
Text
85 lines
3.9 KiB
Text
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SHOW TABLES FROM information_schema LIKE 'ENGINES';
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Tables_in_information_schema (ENGINES)
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ENGINES
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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.ENGINES;
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CREATE PROCEDURE test.p1() SELECT * FROM information_schema.ENGINES;
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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.ENGINES;
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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.ENGINES;
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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 3.2.12.1: INFORMATION_SCHEMA.ENGINES layout
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#########################################################################
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DESCRIBE information_schema.ENGINES;
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Field Type Null Key Default Extra
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ENGINE varchar(64) NO
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SUPPORT varchar(8) NO
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COMMENT varchar(80) NO
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TRANSACTIONS varchar(3) NO
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XA varchar(3) NO
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SAVEPOINTS varchar(3) NO
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SHOW CREATE TABLE information_schema.ENGINES;
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Table Create Table
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ENGINES CREATE TEMPORARY TABLE `ENGINES` (
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`ENGINE` varchar(64) NOT NULL DEFAULT '',
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`SUPPORT` varchar(8) NOT NULL DEFAULT '',
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`COMMENT` varchar(80) NOT NULL DEFAULT '',
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`TRANSACTIONS` varchar(3) NOT NULL DEFAULT '',
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`XA` varchar(3) NOT NULL DEFAULT '',
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`SAVEPOINTS` varchar(3) NOT NULL DEFAULT ''
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) ENGINE=MEMORY DEFAULT CHARSET=utf8
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SHOW COLUMNS FROM information_schema.ENGINES;
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Field Type Null Key Default Extra
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ENGINE varchar(64) NO
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SUPPORT varchar(8) NO
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COMMENT varchar(80) NO
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TRANSACTIONS varchar(3) NO
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XA varchar(3) NO
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SAVEPOINTS varchar(3) NO
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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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CREATE TABLE db_datadict.t1 (f1 BIGINT)
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ENGINE = <engine_type>;
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INSERT INTO information_schema.engines
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SELECT * FROM information_schema.engines;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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UPDATE information_schema.engines SET engine = '1234567';
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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DELETE FROM information_schema.engines WHERE support IN ('DEFAULT','YES');
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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TRUNCATE information_schema.engines;
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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_engines ON information_schema.engines(engine);
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.engines 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.engines 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.engines;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.engines RENAME db_datadict.engines;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.engines RENAME information_schema.xengines;
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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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