124 lines
8.8 KiB
Plaintext
124 lines
8.8 KiB
Plaintext
SHOW TABLES FROM information_schema LIKE 'EVENTS';
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Tables_in_information_schema (EVENTS)
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EVENTS
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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.EVENTS;
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CREATE PROCEDURE test.p1() SELECT * FROM information_schema.EVENTS;
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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.EVENTS;
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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.EVENTS;
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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.EVENTS layout
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#########################################################################
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DESCRIBE information_schema.EVENTS;
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Field Type Null Key Default Extra
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EVENT_CATALOG varchar(64) YES NULL
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EVENT_SCHEMA varchar(64) YES NULL
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EVENT_NAME varchar(64) NO NULL
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DEFINER varchar(288) NO NULL
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TIME_ZONE varchar(64) NO NULL
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EVENT_BODY varchar(3) NO
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EVENT_DEFINITION longtext NO NULL
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EVENT_TYPE varchar(9) NO
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EXECUTE_AT datetime YES NULL
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INTERVAL_VALUE varchar(256) YES NULL
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INTERVAL_FIELD enum('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') YES NULL
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SQL_MODE set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','NOT_USED_9','NOT_USED_10','NOT_USED_11','NOT_USED_12','NOT_USED_13','NOT_USED_14','NOT_USED_15','NOT_USED_16','NOT_USED_17','NOT_USED_18','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','ALLOW_INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NOT_USED_29','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','TIME_TRUNCATE_FRACTIONAL') NO NULL
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STARTS datetime YES NULL
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ENDS datetime YES NULL
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STATUS enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NO NULL
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ON_COMPLETION varchar(12) NO
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CREATED timestamp NO NULL
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LAST_ALTERED timestamp NO NULL
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LAST_EXECUTED datetime YES NULL
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EVENT_COMMENT varchar(2048) NO NULL
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ORIGINATOR int(10) unsigned NO NULL
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CHARACTER_SET_CLIENT varchar(64) NO NULL
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COLLATION_CONNECTION varchar(64) NO NULL
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DATABASE_COLLATION varchar(64) NO NULL
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SHOW CREATE TABLE information_schema.EVENTS;
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View Create View character_set_client collation_connection
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EVENTS CREATE ALGORITHM=UNDEFINED DEFINER=`mysql.infoschema`@`localhost` SQL SECURITY DEFINER VIEW `information_schema`.`EVENTS` AS select (`cat`.`name` collate utf8_tolower_ci) AS `EVENT_CATALOG`,(`sch`.`name` collate utf8_tolower_ci) AS `EVENT_SCHEMA`,`evt`.`name` AS `EVENT_NAME`,`evt`.`definer` AS `DEFINER`,`evt`.`time_zone` AS `TIME_ZONE`,'SQL' AS `EVENT_BODY`,`evt`.`definition_utf8` AS `EVENT_DEFINITION`,if((`evt`.`interval_value` is null),'ONE TIME','RECURRING') AS `EVENT_TYPE`,convert_tz(`evt`.`execute_at`,'+00:00',`evt`.`time_zone`) AS `EXECUTE_AT`,convert_interval_to_user_interval(`evt`.`interval_value`,`evt`.`interval_field`) AS `INTERVAL_VALUE`,`evt`.`interval_field` AS `INTERVAL_FIELD`,`evt`.`sql_mode` AS `SQL_MODE`,convert_tz(`evt`.`starts`,'+00:00',`evt`.`time_zone`) AS `STARTS`,convert_tz(`evt`.`ends`,'+00:00',`evt`.`time_zone`) AS `ENDS`,`evt`.`status` AS `STATUS`,if((`evt`.`on_completion` = 'DROP'),'NOT PRESERVE','PRESERVE') AS `ON_COMPLETION`,`evt`.`created` AS `CREATED`,`evt`.`last_altered` AS `LAST_ALTERED`,`evt`.`last_executed` AS `LAST_EXECUTED`,`evt`.`comment` AS `EVENT_COMMENT`,`evt`.`originator` AS `ORIGINATOR`,`cs_client`.`name` AS `CHARACTER_SET_CLIENT`,`coll_conn`.`name` AS `COLLATION_CONNECTION`,`coll_db`.`name` AS `DATABASE_COLLATION` from ((((((`mysql`.`events` `evt` join `mysql`.`schemata` `sch` on((`evt`.`schema_id` = `sch`.`id`))) join `mysql`.`catalogs` `cat` on((`cat`.`id` = `sch`.`catalog_id`))) join `mysql`.`collations` `coll_client` on((`coll_client`.`id` = `evt`.`client_collation_id`))) join `mysql`.`character_sets` `cs_client` on((`cs_client`.`id` = `coll_client`.`character_set_id`))) join `mysql`.`collations` `coll_conn` on((`coll_conn`.`id` = `evt`.`connection_collation_id`))) join `mysql`.`collations` `coll_db` on((`coll_db`.`id` = `evt`.`schema_collation_id`))) where (0 <> can_access_event(`sch`.`name`)) utf8 utf8_general_ci
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SHOW COLUMNS FROM information_schema.EVENTS;
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Field Type Null Key Default Extra
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EVENT_CATALOG varchar(64) YES NULL
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EVENT_SCHEMA varchar(64) YES NULL
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EVENT_NAME varchar(64) NO NULL
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DEFINER varchar(288) NO NULL
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TIME_ZONE varchar(64) NO NULL
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EVENT_BODY varchar(3) NO
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EVENT_DEFINITION longtext NO NULL
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EVENT_TYPE varchar(9) NO
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EXECUTE_AT datetime YES NULL
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INTERVAL_VALUE varchar(256) YES NULL
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INTERVAL_FIELD enum('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') YES NULL
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SQL_MODE set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','NOT_USED_9','NOT_USED_10','NOT_USED_11','NOT_USED_12','NOT_USED_13','NOT_USED_14','NOT_USED_15','NOT_USED_16','NOT_USED_17','NOT_USED_18','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','ALLOW_INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NOT_USED_29','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','TIME_TRUNCATE_FRACTIONAL') NO NULL
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STARTS datetime YES NULL
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ENDS datetime YES NULL
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STATUS enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NO NULL
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ON_COMPLETION varchar(12) NO
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CREATED timestamp NO NULL
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LAST_ALTERED timestamp NO NULL
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LAST_EXECUTED datetime YES NULL
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EVENT_COMMENT varchar(2048) NO NULL
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ORIGINATOR int(10) unsigned NO NULL
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CHARACTER_SET_CLIENT varchar(64) NO NULL
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COLLATION_CONNECTION varchar(64) NO NULL
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DATABASE_COLLATION varchar(64) NO NULL
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SELECT event_catalog, event_name, event_body, event_type, event_type,
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status, on_completion
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FROM information_schema.events
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WHERE event_catalog IS NOT NULL or
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event_body NOT IN ('SQL') or
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event_type NOT IN ('ONE TIME','RECURRING') or
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status NOT IN ('ENABLED','DISABLED','SLAVESIDE_DISABLED') or
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on_completion NOT IN ('PRESERVE','NOT PRESERVE');
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EVENT_CATALOG EVENT_NAME EVENT_BODY EVENT_TYPE EVENT_TYPE STATUS ON_COMPLETION
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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.events
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SELECT * FROM information_schema.events;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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UPDATE information_schema.events SET event_name = '1234567'
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WHERE table_name = 't1';
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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DELETE FROM information_schema.events WHERE event_catalog IS NULL;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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TRUNCATE information_schema.events;
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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_events ON information_schema.events(event_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.events 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.events 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.events;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.events RENAME db_datadict.events;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.events RENAME information_schema.xevents;
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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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