332 lines
16 KiB
Plaintext
332 lines
16 KiB
Plaintext
SHOW TABLES FROM information_schema LIKE 'VIEWS';
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Tables_in_information_schema (VIEWS)
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VIEWS
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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.VIEWS;
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CREATE PROCEDURE test.p1() SELECT * FROM information_schema.VIEWS;
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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.VIEWS;
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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.VIEWS;
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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 3.2.13.1: INFORMATION_SCHEMA.VIEWS layout
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#########################################################################
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DESCRIBE information_schema.VIEWS;
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Field Type Null Key Default Extra
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TABLE_CATALOG varchar(64) YES NULL
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TABLE_SCHEMA varchar(64) YES NULL
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TABLE_NAME varchar(64) YES NULL
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VIEW_DEFINITION longtext YES NULL
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CHECK_OPTION enum('NONE','LOCAL','CASCADED') YES NULL
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IS_UPDATABLE enum('NO','YES') YES NULL
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DEFINER varchar(288) YES NULL
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SECURITY_TYPE varchar(7) YES 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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SHOW CREATE TABLE information_schema.VIEWS;
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View Create View character_set_client collation_connection
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VIEWS CREATE ALGORITHM=UNDEFINED DEFINER=`mysql.infoschema`@`localhost` SQL SECURITY DEFINER VIEW `information_schema`.`VIEWS` AS select (`cat`.`name` collate utf8_tolower_ci) AS `TABLE_CATALOG`,(`sch`.`name` collate utf8_tolower_ci) AS `TABLE_SCHEMA`,(`vw`.`name` collate utf8_tolower_ci) AS `TABLE_NAME`,if((can_access_view(`sch`.`name`,`vw`.`name`,`vw`.`view_definer`,`vw`.`options`) = true),`vw`.`view_definition_utf8`,'') AS `VIEW_DEFINITION`,`vw`.`view_check_option` AS `CHECK_OPTION`,`vw`.`view_is_updatable` AS `IS_UPDATABLE`,`vw`.`view_definer` AS `DEFINER`,if((`vw`.`view_security_type` = 'DEFAULT'),'DEFINER',`vw`.`view_security_type`) AS `SECURITY_TYPE`,`cs`.`name` AS `CHARACTER_SET_CLIENT`,`conn_coll`.`name` AS `COLLATION_CONNECTION` from (((((`mysql`.`tables` `vw` join `mysql`.`schemata` `sch` on((`vw`.`schema_id` = `sch`.`id`))) join `mysql`.`catalogs` `cat` on((`cat`.`id` = `sch`.`catalog_id`))) join `mysql`.`collations` `conn_coll` on((`conn_coll`.`id` = `vw`.`view_connection_collation_id`))) join `mysql`.`collations` `client_coll` on((`client_coll`.`id` = `vw`.`view_client_collation_id`))) join `mysql`.`character_sets` `cs` on((`cs`.`id` = `client_coll`.`character_set_id`))) where ((0 <> can_access_table(`sch`.`name`,`vw`.`name`)) and (`vw`.`type` = 'VIEW')) utf8 utf8_general_ci
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SHOW COLUMNS FROM information_schema.VIEWS;
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Field Type Null Key Default Extra
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TABLE_CATALOG varchar(64) YES NULL
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TABLE_SCHEMA varchar(64) YES NULL
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TABLE_NAME varchar(64) YES NULL
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VIEW_DEFINITION longtext YES NULL
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CHECK_OPTION enum('NONE','LOCAL','CASCADED') YES NULL
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IS_UPDATABLE enum('NO','YES') YES NULL
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DEFINER varchar(288) YES NULL
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SECURITY_TYPE varchar(7) YES 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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SELECT table_catalog, table_schema, table_name
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FROM information_schema.views WHERE table_catalog IS NOT NULL order by table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME
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def sys host_summary
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def sys host_summary_by_file_io
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def sys host_summary_by_file_io_type
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def sys host_summary_by_stages
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def sys host_summary_by_statement_latency
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def sys host_summary_by_statement_type
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def sys innodb_buffer_stats_by_schema
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def sys innodb_buffer_stats_by_table
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def sys innodb_lock_waits
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def sys io_by_thread_by_latency
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def sys io_global_by_file_by_bytes
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def sys io_global_by_file_by_latency
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def sys io_global_by_wait_by_bytes
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def sys io_global_by_wait_by_latency
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def sys latest_file_io
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def sys memory_by_host_by_current_bytes
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def sys memory_by_thread_by_current_bytes
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def sys memory_by_user_by_current_bytes
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def sys memory_global_by_current_bytes
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def sys memory_global_total
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def sys metrics
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def sys processlist
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def sys ps_check_lost_instrumentation
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def sys schema_auto_increment_columns
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def sys schema_index_statistics
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def sys schema_object_overview
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def sys schema_redundant_indexes
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def sys schema_table_lock_waits
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def sys schema_table_statistics
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def sys schema_table_statistics_with_buffer
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def sys schema_tables_with_full_table_scans
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def sys schema_unused_indexes
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def sys session
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def sys session_ssl_status
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def sys statement_analysis
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def sys statements_with_errors_or_warnings
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def sys statements_with_full_table_scans
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def sys statements_with_runtimes_in_95th_percentile
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def sys statements_with_sorting
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def sys statements_with_temp_tables
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def sys user_summary
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def sys user_summary_by_file_io
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def sys user_summary_by_file_io_type
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def sys user_summary_by_stages
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def sys user_summary_by_statement_latency
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def sys user_summary_by_statement_type
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def sys version
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def sys wait_classes_global_by_avg_latency
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def sys wait_classes_global_by_latency
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def sys waits_by_host_by_latency
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def sys waits_by_user_by_latency
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def sys waits_global_by_latency
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def sys x$host_summary
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def sys x$host_summary_by_file_io
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def sys x$host_summary_by_file_io_type
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def sys x$host_summary_by_stages
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def sys x$host_summary_by_statement_latency
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def sys x$host_summary_by_statement_type
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def sys x$innodb_buffer_stats_by_schema
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def sys x$innodb_buffer_stats_by_table
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def sys x$innodb_lock_waits
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def sys x$io_by_thread_by_latency
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def sys x$io_global_by_file_by_bytes
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def sys x$io_global_by_file_by_latency
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def sys x$io_global_by_wait_by_bytes
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def sys x$io_global_by_wait_by_latency
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def sys x$latest_file_io
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def sys x$memory_by_host_by_current_bytes
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def sys x$memory_by_thread_by_current_bytes
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def sys x$memory_by_user_by_current_bytes
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def sys x$memory_global_by_current_bytes
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def sys x$memory_global_total
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def sys x$processlist
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def sys x$ps_digest_95th_percentile_by_avg_us
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def sys x$ps_digest_avg_latency_distribution
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def sys x$ps_schema_table_statistics_io
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def sys x$schema_flattened_keys
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def sys x$schema_index_statistics
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def sys x$schema_table_lock_waits
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def sys x$schema_table_statistics
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def sys x$schema_table_statistics_with_buffer
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def sys x$schema_tables_with_full_table_scans
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def sys x$session
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def sys x$statement_analysis
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def sys x$statements_with_errors_or_warnings
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def sys x$statements_with_full_table_scans
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def sys x$statements_with_runtimes_in_95th_percentile
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def sys x$statements_with_sorting
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def sys x$statements_with_temp_tables
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def sys x$user_summary
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def sys x$user_summary_by_file_io
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def sys x$user_summary_by_file_io_type
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def sys x$user_summary_by_stages
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def sys x$user_summary_by_statement_latency
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def sys x$user_summary_by_statement_type
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def sys x$wait_classes_global_by_avg_latency
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def sys x$wait_classes_global_by_latency
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def sys x$waits_by_host_by_latency
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def sys x$waits_by_user_by_latency
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def sys x$waits_global_by_latency
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################################################################################
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# Testcase 3.2.13.2 + 3.2.13.3: INFORMATION_SCHEMA.VIEWS 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 'test_no_views'@'localhost';
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CREATE USER 'test_no_views'@'localhost';
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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 VIEW db_datadict.v_granted_to_1 AS SELECT * FROM db_datadict.t1;
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CREATE VIEW db_datadict.v_granted_glob AS SELECT f2, f3 FROM db_datadict.t1;
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GRANT SELECT ON db_datadict.t1 TO 'testuser1'@'localhost';
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GRANT SELECT ON db_datadict.v_granted_to_1 TO 'testuser1'@'localhost';
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GRANT SHOW VIEW, CREATE VIEW ON db_datadict.* TO 'testuser2'@'localhost';
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SELECT * FROM information_schema.views
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION
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def db_datadict v_granted_glob select `db_datadict`.`t1`.`f2` AS `f2`,`db_datadict`.`t1`.`f3` AS `f3` from `db_datadict`.`t1` NONE YES root@localhost DEFINER utf8mb4 utf8mb4_0900_ai_ci
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def db_datadict v_granted_to_1 select `db_datadict`.`t1`.`f1` AS `f1`,`db_datadict`.`t1`.`f2` AS `f2`,`db_datadict`.`t1`.`f3` AS `f3` from `db_datadict`.`t1` NONE YES root@localhost DEFINER utf8mb4 utf8mb4_0900_ai_ci
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# Establish connection testuser1 (user=testuser1)
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SELECT * FROM information_schema.views
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION
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def db_datadict v_granted_to_1 NONE YES root@localhost DEFINER utf8mb4 utf8mb4_0900_ai_ci
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# Establish connection testuser2 (user=testuser2)
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SELECT * FROM information_schema.views
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION
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def db_datadict v_granted_glob NONE YES root@localhost DEFINER utf8mb4 utf8mb4_0900_ai_ci
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def db_datadict v_granted_to_1 NONE YES root@localhost DEFINER utf8mb4 utf8mb4_0900_ai_ci
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# Establish connection test_no_views (user=test_no_views)
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SELECT * FROM information_schema.views
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION
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# Switch to connection default and close all other connections
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DROP USER 'testuser1'@'localhost';
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DROP USER 'testuser2'@'localhost';
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DROP USER 'test_no_views'@'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.VIEWS modifications
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#########################################################################
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DROP TABLE IF EXISTS test.t1_my_table;
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DROP DATABASE IF EXISTS db_datadict;
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CREATE DATABASE db_datadict;
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CREATE TABLE test.t1_table (f1 BIGINT, f2 CHAR(10))
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DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci
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ENGINE = <engine_type>;
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DROP USER 'testuser1'@'localhost';
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CREATE USER 'testuser1'@'localhost';
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SELECT * FROM information_schema.views
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WHERE table_name LIKE 't1_%';
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION
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CREATE VIEW test.t1_view AS SELECT DISTINCT f1 FROM test.t1_table;
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SELECT * FROM information_schema.views
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WHERE table_name LIKE 't1_%';
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION
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def test t1_view select distinct `test`.`t1_table`.`f1` AS `f1` from `test`.`t1_table` NONE NO root@localhost DEFINER utf8mb4 utf8mb4_0900_ai_ci
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SELECT table_name,definer FROM information_schema.views
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WHERE table_name = 't1_view';
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TABLE_NAME DEFINER
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t1_view root@localhost
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ALTER DEFINER = 'testuser1'@'localhost' VIEW test.t1_view AS
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SELECT DISTINCT f1 FROM test.t1_table;
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SELECT table_name,definer,security_type FROM information_schema.views
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WHERE table_name LIKE 't1_%';
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TABLE_NAME DEFINER SECURITY_TYPE
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t1_view testuser1@localhost DEFINER
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ALTER DEFINER = 'root'@'localhost' SQL SECURITY INVOKER VIEW test.t1_view AS
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SELECT f1 FROM test.t1_table WITH LOCAL CHECK OPTION;
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SELECT table_name,definer,security_type FROM information_schema.views
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WHERE table_name LIKE 't1_%';
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TABLE_NAME DEFINER SECURITY_TYPE
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t1_view root@localhost INVOKER
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SELECT table_schema,table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_schema,table_name;
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TABLE_SCHEMA TABLE_NAME
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test t1_view
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RENAME TABLE test.t1_view TO db_datadict.t1_view;
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ERROR HY000: Changing schema from 'test' to 'db_datadict' is not allowed.
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DROP VIEW test.t1_view;
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CREATE VIEW db_datadict.t1_view AS SELECT * FROM test.t1_table;
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SELECT table_schema,table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_schema,table_name;
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TABLE_SCHEMA TABLE_NAME
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db_datadict t1_view
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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TABLE_NAME
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t1_view
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RENAME TABLE db_datadict.t1_view TO db_datadict.t1_viewx;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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TABLE_NAME
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t1_viewx
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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TABLE_NAME
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t1_viewx
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DROP VIEW db_datadict.t1_viewx;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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TABLE_NAME
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CREATE VIEW db_datadict.t1_view AS SELECT * FROM test.t1_table;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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TABLE_NAME
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t1_view
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DROP TABLE test.t1_table;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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TABLE_NAME
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t1_view
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CREATE TABLE test.t1_table (f1 BIGINT, f2 CHAR(10))
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DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci COMMENT = 'Initial Comment'
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ENGINE = <engine_type>;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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TABLE_NAME
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t1_view
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DROP DATABASE db_datadict;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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TABLE_NAME
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DROP USER 'testuser1'@'localhost';
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DROP TABLE test.t1_table;
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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 table 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 VIEW db_datadict.v1 AS SELECT 1;
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INSERT INTO information_schema.views
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SELECT * FROM information_schema.views;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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INSERT INTO information_schema.views(table_schema, table_name)
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VALUES ('db2', 'v2');
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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UPDATE information_schema.views SET table_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.views 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.views;
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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_views ON information_schema.views(table_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.views 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.views 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.views;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.views RENAME db_datadict.views;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.views RENAME information_schema.xviews;
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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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