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209 lines
12 KiB
Text
209 lines
12 KiB
Text
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SHOW TABLES FROM information_schema LIKE 'TRIGGERS';
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Tables_in_information_schema (TRIGGERS)
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TRIGGERS
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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.TRIGGERS;
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CREATE PROCEDURE test.p1() SELECT * FROM information_schema.TRIGGERS;
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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.TRIGGERS;
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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.TRIGGERS;
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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.TRIGGERS layout
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#########################################################################
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DESCRIBE information_schema.TRIGGERS;
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Field Type Null Key Default Extra
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TRIGGER_CATALOG varchar(512) YES NULL
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TRIGGER_SCHEMA varchar(64) NO
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TRIGGER_NAME varchar(64) NO
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EVENT_MANIPULATION varchar(6) NO
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EVENT_OBJECT_CATALOG varchar(512) YES NULL
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EVENT_OBJECT_SCHEMA varchar(64) NO
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EVENT_OBJECT_TABLE varchar(64) NO
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ACTION_ORDER bigint(4) NO 0
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ACTION_CONDITION longtext YES NULL
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ACTION_STATEMENT longtext NO NULL
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ACTION_ORIENTATION varchar(9) NO
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ACTION_TIMING varchar(6) NO
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ACTION_REFERENCE_OLD_TABLE varchar(64) YES NULL
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ACTION_REFERENCE_NEW_TABLE varchar(64) YES NULL
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ACTION_REFERENCE_OLD_ROW varchar(3) NO
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ACTION_REFERENCE_NEW_ROW varchar(3) NO
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CREATED datetime YES NULL
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SQL_MODE longtext NO NULL
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DEFINER longtext NO NULL
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SHOW CREATE TABLE information_schema.TRIGGERS;
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Table Create Table
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TRIGGERS CREATE TEMPORARY TABLE `TRIGGERS` (
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`TRIGGER_CATALOG` varchar(512) default NULL,
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`TRIGGER_SCHEMA` varchar(64) NOT NULL default '',
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`TRIGGER_NAME` varchar(64) NOT NULL default '',
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`EVENT_MANIPULATION` varchar(6) NOT NULL default '',
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`EVENT_OBJECT_CATALOG` varchar(512) default NULL,
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`EVENT_OBJECT_SCHEMA` varchar(64) NOT NULL default '',
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`EVENT_OBJECT_TABLE` varchar(64) NOT NULL default '',
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`ACTION_ORDER` bigint(4) NOT NULL default '0',
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`ACTION_CONDITION` longtext,
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`ACTION_STATEMENT` longtext NOT NULL,
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`ACTION_ORIENTATION` varchar(9) NOT NULL default '',
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`ACTION_TIMING` varchar(6) NOT NULL default '',
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`ACTION_REFERENCE_OLD_TABLE` varchar(64) default NULL,
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`ACTION_REFERENCE_NEW_TABLE` varchar(64) default NULL,
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`ACTION_REFERENCE_OLD_ROW` varchar(3) NOT NULL default '',
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`ACTION_REFERENCE_NEW_ROW` varchar(3) NOT NULL default '',
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`CREATED` datetime default NULL,
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`SQL_MODE` longtext NOT NULL,
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`DEFINER` longtext NOT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8
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SHOW COLUMNS FROM information_schema.TRIGGERS;
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Field Type Null Key Default Extra
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TRIGGER_CATALOG varchar(512) YES NULL
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TRIGGER_SCHEMA varchar(64) NO
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TRIGGER_NAME varchar(64) NO
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EVENT_MANIPULATION varchar(6) NO
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EVENT_OBJECT_CATALOG varchar(512) YES NULL
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EVENT_OBJECT_SCHEMA varchar(64) NO
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EVENT_OBJECT_TABLE varchar(64) NO
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ACTION_ORDER bigint(4) NO 0
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ACTION_CONDITION longtext YES NULL
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ACTION_STATEMENT longtext NO NULL
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ACTION_ORIENTATION varchar(9) NO
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ACTION_TIMING varchar(6) NO
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ACTION_REFERENCE_OLD_TABLE varchar(64) YES NULL
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ACTION_REFERENCE_NEW_TABLE varchar(64) YES NULL
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ACTION_REFERENCE_OLD_ROW varchar(3) NO
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ACTION_REFERENCE_NEW_ROW varchar(3) NO
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CREATED datetime YES NULL
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SQL_MODE longtext NO NULL
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DEFINER longtext NO NULL
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SELECT * FROM information_schema.triggers
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WHERE trigger_catalog IS NOT NULL OR event_object_catalog IS NOT NULL
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OR action_condition IS NOT NULL OR action_reference_old_table IS NOT NULL
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OR action_reference_new_table IS NOT NULL;
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TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_ORDER ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW CREATED SQL_MODE DEFINER
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##################################################################################
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# Testcase 3.2.18.2 + 3.2.18.3: INFORMATION_SCHEMA.TRIGGERS accessible information
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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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DROP USER 'testuser1'@'localhost';
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CREATE USER 'testuser1'@'localhost';
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DROP USER 'testuser2'@'localhost';
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CREATE USER 'testuser2'@'localhost';
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DROP USER 'testuser3'@'localhost';
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CREATE USER 'testuser3'@'localhost';
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DROP USER 'testuser4'@'localhost';
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CREATE USER 'testuser4'@'localhost';
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GRANT SUPER ON *.* TO 'testuser1'@'localhost';
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GRANT SUPER ON *.* TO 'testuser3'@'localhost';
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GRANT SUPER ON *.* TO 'testuser4'@'localhost';
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GRANT ALL ON db_datadict.* TO 'testuser1'@'localhost' WITH GRANT OPTION;
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# Establish connection testuser1 (user=testuser1)
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CREATE TABLE db_datadict.t1 (f1 INT, f2 INT, f3 INT)
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ENGINE = <engine_type>;
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CREATE TRIGGER trg1 BEFORE INSERT
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ON db_datadict.t1 FOR EACH ROW SET @test_before = 2, new.f1 = @test_before;
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GRANT ALL ON db_datadict.t1 TO 'testuser2'@'localhost';
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GRANT SELECT ON db_datadict.t1 TO 'testuser3'@'localhost';
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SELECT * FROM information_schema.triggers
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WHERE trigger_name = 'trg1';
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TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_ORDER ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW CREATED SQL_MODE DEFINER
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NULL db_datadict trg1 INSERT NULL db_datadict t1 0 NULL SET @test_before = 2, new.f1 = @test_before ROW BEFORE NULL NULL OLD NEW NULL testuser1@localhost
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SHOW TRIGGERS FROM db_datadict;
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Trigger Event Table Statement Timing Created sql_mode Definer
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trg1 INSERT t1 SET @test_before = 2, new.f1 = @test_before BEFORE NULL testuser1@localhost
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# Establish connection testuser2 (user=testuser2)
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SHOW GRANTS FOR 'testuser2'@'localhost';
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# No SUPER Privilege --> no result for query
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SELECT * FROM information_schema.triggers
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WHERE trigger_name = 'trg1';
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TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_ORDER ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW CREATED SQL_MODE DEFINER
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NULL db_datadict trg1 INSERT NULL db_datadict t1 0 NULL SET @test_before = 2, new.f1 = @test_before ROW BEFORE NULL NULL OLD NEW NULL testuser1@localhost
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SHOW TRIGGERS FROM db_datadict;
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Trigger Event Table Statement Timing Created sql_mode Definer
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trg1 INSERT t1 SET @test_before = 2, new.f1 = @test_before BEFORE NULL testuser1@localhost
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# Establish connection testuser3 (user=testuser3)
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SHOW GRANTS FOR 'testuser3'@'localhost';
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# SUPER Privilege + SELECT Privilege on t1 --> result for query
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SELECT * FROM information_schema.triggers
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WHERE trigger_name = 'trg1';
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TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_ORDER ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW CREATED SQL_MODE DEFINER
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NULL db_datadict trg1 INSERT NULL db_datadict t1 0 NULL SET @test_before = 2, new.f1 = @test_before ROW BEFORE NULL NULL OLD NEW NULL testuser1@localhost
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SHOW TRIGGERS FROM db_datadict;
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Trigger Event Table Statement Timing Created sql_mode Definer
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trg1 INSERT t1 SET @test_before = 2, new.f1 = @test_before BEFORE NULL testuser1@localhost
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# Establish connection testuser4 (user=testuser4)
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SHOW GRANTS FOR 'testuser4'@'localhost';
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# SUPER Privilege + no SELECT Privilege on t1 --> no result for query
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SELECT * FROM information_schema.triggers
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WHERE trigger_name = 'trg1';
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TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_ORDER ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW CREATED SQL_MODE DEFINER
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NULL db_datadict trg1 INSERT NULL db_datadict t1 0 NULL SET @test_before = 2, new.f1 = @test_before ROW BEFORE NULL NULL OLD NEW NULL testuser1@localhost
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SHOW TRIGGERS FROM db_datadict;
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Trigger Event Table Statement Timing Created sql_mode Definer
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trg1 INSERT t1 SET @test_before = 2, new.f1 = @test_before BEFORE NULL testuser1@localhost
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# Switch to connection default and close connections testuser1 - testuser4
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SELECT * FROM information_schema.triggers
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WHERE trigger_name = 'trg1';
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TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_ORDER ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW CREATED SQL_MODE DEFINER
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NULL db_datadict trg1 INSERT NULL db_datadict t1 0 NULL SET @test_before = 2, new.f1 = @test_before ROW BEFORE NULL NULL OLD NEW NULL testuser1@localhost
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SHOW TRIGGERS FROM db_datadict;
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Trigger Event Table Statement Timing Created sql_mode Definer
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trg1 INSERT t1 SET @test_before = 2, new.f1 = @test_before BEFORE NULL testuser1@localhost
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DROP USER 'testuser1'@'localhost';
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DROP USER 'testuser2'@'localhost';
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DROP USER 'testuser3'@'localhost';
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DROP USER 'testuser4'@'localhost';
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DROP DATABASE db_datadict;
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#########################################################################
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# 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.TRIGGERS modifications
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#########################################################################
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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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CREATE TRIGGER db_datadict.trg1 BEFORE INSERT
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ON db_datadict.t1 FOR EACH ROW SET @test_before = 2, new.f1 = @test_before;
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INSERT INTO information_schema.triggers
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SELECT * FROM information_schema.triggers;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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UPDATE information_schema.triggers SET trigger_schema = 'test'
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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.triggers WHERE trigger_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.triggers;
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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_triggers ON information_schema.triggers(trigger_schema);
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.triggers 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.triggers 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.triggers;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.triggers RENAME db_datadict.triggers;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.triggers RENAME information_schema.xtriggers;
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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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