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434 lines
18 KiB
Text
434 lines
18 KiB
Text
SHOW TABLES FROM information_schema LIKE 'TABLES';
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Tables_in_information_schema (TABLES)
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TABLES
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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.TABLES;
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CREATE PROCEDURE test.p1() SELECT * FROM information_schema.TABLES;
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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.TABLES;
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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.TABLES;
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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.TABLES layout
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#########################################################################
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DESCRIBE information_schema.TABLES;
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Field Type Null Key Default Extra
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TABLE_CATALOG varchar(512) NO NULL
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TABLE_SCHEMA varchar(64) NO NULL
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TABLE_NAME varchar(64) NO NULL
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TABLE_TYPE varchar(64) NO NULL
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ENGINE varchar(64) YES NULL
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VERSION bigint(21) unsigned YES NULL
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ROW_FORMAT varchar(10) YES NULL
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TABLE_ROWS bigint(21) unsigned YES NULL
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AVG_ROW_LENGTH bigint(21) unsigned YES NULL
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DATA_LENGTH bigint(21) unsigned YES NULL
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MAX_DATA_LENGTH bigint(21) unsigned YES NULL
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INDEX_LENGTH bigint(21) unsigned YES NULL
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DATA_FREE bigint(21) unsigned YES NULL
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AUTO_INCREMENT bigint(21) unsigned YES NULL
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CREATE_TIME datetime YES NULL
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UPDATE_TIME datetime YES NULL
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CHECK_TIME datetime YES NULL
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TABLE_COLLATION varchar(64) YES NULL
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CHECKSUM bigint(21) unsigned YES NULL
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CREATE_OPTIONS varchar(2048) YES NULL
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TABLE_COMMENT varchar(2048) NO NULL
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MAX_INDEX_LENGTH bigint(21) unsigned YES NULL
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TEMPORARY varchar(1) YES NULL
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SHOW CREATE TABLE information_schema.TABLES;
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Table Create Table
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TABLES CREATE TEMPORARY TABLE `TABLES` (
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`TABLE_CATALOG` varchar(512) NOT NULL,
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`TABLE_SCHEMA` varchar(64) NOT NULL,
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`TABLE_NAME` varchar(64) NOT NULL,
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`TABLE_TYPE` varchar(64) NOT NULL,
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`ENGINE` varchar(64),
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`VERSION` bigint(21) unsigned,
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`ROW_FORMAT` varchar(10),
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`TABLE_ROWS` bigint(21) unsigned,
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`AVG_ROW_LENGTH` bigint(21) unsigned,
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`DATA_LENGTH` bigint(21) unsigned,
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`MAX_DATA_LENGTH` bigint(21) unsigned,
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`INDEX_LENGTH` bigint(21) unsigned,
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`DATA_FREE` bigint(21) unsigned,
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`AUTO_INCREMENT` bigint(21) unsigned,
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`CREATE_TIME` datetime,
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`UPDATE_TIME` datetime,
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`CHECK_TIME` datetime,
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`TABLE_COLLATION` varchar(64),
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`CHECKSUM` bigint(21) unsigned,
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`CREATE_OPTIONS` varchar(2048),
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`TABLE_COMMENT` varchar(2048) NOT NULL,
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`MAX_INDEX_LENGTH` bigint(21) unsigned,
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`TEMPORARY` varchar(1)
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) ENGINE=MEMORY DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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SHOW COLUMNS FROM information_schema.TABLES;
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Field Type Null Key Default Extra
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TABLE_CATALOG varchar(512) NO NULL
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TABLE_SCHEMA varchar(64) NO NULL
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TABLE_NAME varchar(64) NO NULL
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TABLE_TYPE varchar(64) NO NULL
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ENGINE varchar(64) YES NULL
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VERSION bigint(21) unsigned YES NULL
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ROW_FORMAT varchar(10) YES NULL
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TABLE_ROWS bigint(21) unsigned YES NULL
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AVG_ROW_LENGTH bigint(21) unsigned YES NULL
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DATA_LENGTH bigint(21) unsigned YES NULL
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MAX_DATA_LENGTH bigint(21) unsigned YES NULL
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INDEX_LENGTH bigint(21) unsigned YES NULL
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DATA_FREE bigint(21) unsigned YES NULL
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AUTO_INCREMENT bigint(21) unsigned YES NULL
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CREATE_TIME datetime YES NULL
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UPDATE_TIME datetime YES NULL
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CHECK_TIME datetime YES NULL
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TABLE_COLLATION varchar(64) YES NULL
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CHECKSUM bigint(21) unsigned YES NULL
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CREATE_OPTIONS varchar(2048) YES NULL
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TABLE_COMMENT varchar(2048) NO NULL
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MAX_INDEX_LENGTH bigint(21) unsigned YES NULL
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TEMPORARY varchar(1) YES NULL
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SELECT table_catalog, table_schema, table_name
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FROM information_schema.tables WHERE table_catalog IS NULL OR table_catalog <> 'def';
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table_catalog table_schema table_name
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################################################################################
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# Testcase 3.2.12.2 + 3.2.12.3: INFORMATION_SCHEMA.TABLES 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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GRANT CREATE, CREATE VIEW, INSERT, SELECT ON db_datadict.*
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TO 'testuser1'@'localhost' WITH GRANT OPTION;
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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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CREATE TABLE db_datadict.tb1 (f1 INT, f2 INT, f3 INT)
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ENGINE = <engine_type>;
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GRANT SELECT ON db_datadict.tb1 TO 'testuser1'@'localhost';
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GRANT ALL ON db_datadict.tb1 TO 'testuser2'@'localhost' WITH GRANT OPTION;
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connect testuser1, localhost, testuser1, , db_datadict;
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CREATE TABLE tb2 (f1 DECIMAL)
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ENGINE = <engine_type>;
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CREATE TABLE tb3 (f1 VARCHAR(200))
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ENGINE = <engine_type>;
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GRANT SELECT ON db_datadict.tb3 to 'testuser3'@'localhost';
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GRANT INSERT ON db_datadict.tb3 to 'testuser2'@'localhost';
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CREATE VIEW v3 AS SELECT * FROM tb3;
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GRANT SELECT ON db_datadict.v3 to 'testuser3'@'localhost';
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SELECT * FROM information_schema.tables
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE VERSION ROW_FORMAT TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE AUTO_INCREMENT CREATE_TIME UPDATE_TIME CHECK_TIME TABLE_COLLATION CHECKSUM CREATE_OPTIONS TABLE_COMMENT MAX_INDEX_LENGTH TEMPORARY
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def db_datadict tb1 BASE TABLE #ENG# 10 #RF# 0 #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# utf8mb4_uca1400_ai_ci #CS# 0 N
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def db_datadict tb2 BASE TABLE #ENG# 10 #RF# 0 #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# utf8mb4_uca1400_ai_ci #CS# 0 N
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def db_datadict tb3 BASE TABLE #ENG# 10 #RF# 0 #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# utf8mb4_uca1400_ai_ci #CS# 0 N
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def db_datadict v3 VIEW #ENG# NULL #RF# NULL #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# NULL #CS# NULL VIEW NULL NULL
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SHOW TABLES FROM db_datadict;
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Tables_in_db_datadict
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tb1
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tb2
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tb3
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v3
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connect testuser2, localhost, testuser2, , db_datadict;
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SELECT * FROM information_schema.tables
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE VERSION ROW_FORMAT TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE AUTO_INCREMENT CREATE_TIME UPDATE_TIME CHECK_TIME TABLE_COLLATION CHECKSUM CREATE_OPTIONS TABLE_COMMENT MAX_INDEX_LENGTH TEMPORARY
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def db_datadict tb1 BASE TABLE #ENG# 10 #RF# 0 #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# utf8mb4_uca1400_ai_ci #CS# 0 N
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def db_datadict tb3 BASE TABLE #ENG# 10 #RF# 0 #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# utf8mb4_uca1400_ai_ci #CS# 0 N
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SHOW TABLES FROM db_datadict;
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Tables_in_db_datadict
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tb1
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tb3
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connect testuser3, localhost, testuser3, , db_datadict;
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SELECT * FROM information_schema.tables
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE VERSION ROW_FORMAT TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE AUTO_INCREMENT CREATE_TIME UPDATE_TIME CHECK_TIME TABLE_COLLATION CHECKSUM CREATE_OPTIONS TABLE_COMMENT MAX_INDEX_LENGTH TEMPORARY
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def db_datadict tb3 BASE TABLE #ENG# 10 #RF# 0 #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# utf8mb4_uca1400_ai_ci #CS# 0 N
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def db_datadict v3 VIEW #ENG# NULL #RF# NULL #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# NULL #CS# NULL VIEW NULL NULL
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SHOW TABLES FROM db_datadict;
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Tables_in_db_datadict
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tb3
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v3
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connection default;
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SELECT * FROM information_schema.tables
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE VERSION ROW_FORMAT TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE AUTO_INCREMENT CREATE_TIME UPDATE_TIME CHECK_TIME TABLE_COLLATION CHECKSUM CREATE_OPTIONS TABLE_COMMENT MAX_INDEX_LENGTH TEMPORARY
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def db_datadict tb1 BASE TABLE #ENG# 10 #RF# 0 #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# utf8mb4_uca1400_ai_ci #CS# 0 N
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def db_datadict tb2 BASE TABLE #ENG# 10 #RF# 0 #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# utf8mb4_uca1400_ai_ci #CS# 0 N
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def db_datadict tb3 BASE TABLE #ENG# 10 #RF# 0 #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# utf8mb4_uca1400_ai_ci #CS# 0 N
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def db_datadict v3 VIEW #ENG# NULL #RF# NULL #ARL# #DL# #MDL# #IL# #DF# NULL #CRT #UT# #CT# NULL #CS# NULL VIEW NULL NULL
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SHOW TABLES FROM db_datadict;
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Tables_in_db_datadict
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tb1
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tb2
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tb3
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v3
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disconnect testuser1;
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disconnect testuser2;
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disconnect testuser3;
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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 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.TABLES 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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SELECT table_name FROM information_schema.tables
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WHERE table_name LIKE 't1_my_table%';
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table_name
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CREATE TABLE test.t1_my_table (f1 BIGINT)
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DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci
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COMMENT = 'Initial Comment' ENGINE = <engine_type>;
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SELECT * FROM information_schema.tables
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WHERE table_name = 't1_my_table';
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TABLE_CATALOG def
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TABLE_SCHEMA test
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TABLE_NAME t1_my_table
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TABLE_TYPE BASE TABLE
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ENGINE #ENG#
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VERSION 10
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ROW_FORMAT #RF#
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TABLE_ROWS 0
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AVG_ROW_LENGTH #ARL#
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DATA_LENGTH #DL#
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MAX_DATA_LENGTH #MDL#
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INDEX_LENGTH #IL#
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DATA_FREE #DF#
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AUTO_INCREMENT NULL
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CREATE_TIME #CRT
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UPDATE_TIME #UT#
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CHECK_TIME #CT#
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TABLE_COLLATION latin1_swedish_ci
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CHECKSUM #CS#
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CREATE_OPTIONS
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TABLE_COMMENT Initial Comment
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MAX_INDEX_LENGTH 0
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TEMPORARY N
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SELECT table_name FROM information_schema.tables
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WHERE table_name LIKE 't1_my_table%';
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table_name
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t1_my_table
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RENAME TABLE test.t1_my_table TO test.t1_my_tablex;
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SELECT table_name FROM information_schema.tables
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WHERE table_name LIKE 't1_my_table%';
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table_name
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t1_my_tablex
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SELECT table_schema,table_name FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_schema table_name
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test t1_my_tablex
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RENAME TABLE test.t1_my_tablex TO db_datadict.t1_my_tablex;
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SELECT table_schema,table_name FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_schema table_name
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db_datadict t1_my_tablex
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SELECT table_name, engine FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name engine
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t1_my_tablex <engine_type>
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ALTER TABLE db_datadict.t1_my_tablex
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ENGINE = <other_engine_type>;
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SELECT table_name, engine FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name engine
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t1_my_tablex <other_engine_type>
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SELECT table_name, table_rows FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name table_rows
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t1_my_tablex 0
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INSERT INTO db_datadict.t1_my_tablex VALUES(1),(2);
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SELECT table_name, table_rows FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name table_rows
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t1_my_tablex 2
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SELECT table_name, table_collation FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name table_collation
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t1_my_tablex latin1_swedish_ci
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ALTER TABLE db_datadict.t1_my_tablex DEFAULT CHARACTER SET utf8;
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SELECT table_name, table_collation FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name table_collation
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t1_my_tablex utf8mb3_uca1400_ai_ci
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SELECT table_name, table_collation FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name table_collation
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t1_my_tablex utf8mb3_uca1400_ai_ci
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ALTER TABLE db_datadict.t1_my_tablex
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DEFAULT CHARACTER SET latin1 COLLATE latin1_german1_ci;
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SELECT table_name, table_collation FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name table_collation
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t1_my_tablex latin1_german1_ci
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SELECT table_name, TABLE_COMMENT FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name TABLE_COMMENT
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t1_my_tablex Initial Comment
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ALTER TABLE db_datadict.t1_my_tablex COMMENT 'Changed Comment';
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SELECT table_name, TABLE_COMMENT FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name TABLE_COMMENT
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t1_my_tablex Changed Comment
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SELECT table_name, AUTO_INCREMENT FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name AUTO_INCREMENT
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t1_my_tablex NULL
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ALTER TABLE db_datadict.t1_my_tablex
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ADD f2 BIGINT AUTO_INCREMENT, ADD PRIMARY KEY (f2);
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SELECT table_name, AUTO_INCREMENT FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name AUTO_INCREMENT
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t1_my_tablex 3
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SELECT table_name, ROW_FORMAT FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name ROW_FORMAT
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t1_my_tablex Fixed
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ALTER TABLE db_datadict.t1_my_tablex ROW_FORMAT = dynamic;
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SELECT table_name, ROW_FORMAT FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name ROW_FORMAT
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t1_my_tablex Dynamic
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SELECT table_name, checksum FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name checksum
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t1_my_tablex NULL
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ALTER TABLE db_datadict.t1_my_tablex CHECKSUM = 1;
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SELECT table_name, checksum IS NOT NULL FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name checksum IS NOT NULL
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t1_my_tablex 1
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SELECT UPDATE_TIME, checksum INTO @UPDATE_TIME, @checksum
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FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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INSERT INTO db_datadict.t1_my_tablex SET f1 = 3;
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FLUSH TABLES;
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SELECT UPDATE_TIME > @UPDATE_TIME
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AS "Is current UPDATE_TIME bigger than before last INSERT?"
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FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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Is current UPDATE_TIME bigger than before last INSERT?
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1
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SELECT checksum <> @checksum
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AS "Is current CHECKSUM different than before last INSERT?"
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FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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Is current CHECKSUM different than before last INSERT?
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1
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SELECT CREATE_TIME INTO @CREATE_TIME FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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SELECT table_name FROM information_schema.tables
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WHERE table_name LIKE 't1_my_table%';
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table_name
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t1_my_tablex
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DROP TABLE db_datadict.t1_my_tablex;
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SELECT table_name FROM information_schema.tables
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WHERE table_name LIKE 't1_my_table%';
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table_name
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CREATE TABLE test.t1_my_tablex (f1 BIGINT)
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ENGINE = <other_engine_type>;
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SELECT CREATE_TIME > @CREATE_TIME
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AS "Is current CREATE_TIME bigger than for the old dropped table?"
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FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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Is current CREATE_TIME bigger than for the old dropped table?
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1
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DROP TABLE test.t1_my_tablex;
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CREATE VIEW test.t1_my_tablex AS SELECT 1;
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SELECT * FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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TABLE_CATALOG def
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TABLE_SCHEMA test
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TABLE_NAME t1_my_tablex
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TABLE_TYPE VIEW
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ENGINE NULL
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VERSION NULL
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ROW_FORMAT NULL
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TABLE_ROWS NULL
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AVG_ROW_LENGTH NULL
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DATA_LENGTH NULL
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MAX_DATA_LENGTH NULL
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INDEX_LENGTH NULL
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DATA_FREE NULL
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AUTO_INCREMENT NULL
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CREATE_TIME NULL
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UPDATE_TIME NULL
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CHECK_TIME NULL
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TABLE_COLLATION NULL
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CHECKSUM NULL
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CREATE_OPTIONS NULL
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TABLE_COMMENT VIEW
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MAX_INDEX_LENGTH NULL
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TEMPORARY NULL
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DROP VIEW test.t1_my_tablex;
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SELECT table_name FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
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table_name
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CREATE TEMPORARY TABLE test.t1_my_tablex
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ENGINE = <other_engine_type>
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AS SELECT 1;
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SELECT table_name, table_type FROM information_schema.tables
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WHERE table_name = 't1_my_tablex';
|
|
table_name t1_my_tablex
|
|
table_type TEMPORARY
|
|
DROP TEMPORARY TABLE test.t1_my_tablex;
|
|
CREATE TABLE db_datadict.t1_my_tablex
|
|
ENGINE = <engine_type> AS
|
|
SELECT 1;
|
|
SELECT table_name FROM information_schema.tables
|
|
WHERE table_name = 't1_my_tablex';
|
|
table_name
|
|
t1_my_tablex
|
|
DROP DATABASE db_datadict;
|
|
SELECT table_name FROM information_schema.tables
|
|
WHERE table_name = 't1_my_tablex';
|
|
table_name
|
|
########################################################################
|
|
# Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and
|
|
# DDL on INFORMATION_SCHEMA tables are not supported
|
|
########################################################################
|
|
DROP DATABASE IF EXISTS db_datadict;
|
|
CREATE DATABASE db_datadict;
|
|
CREATE TABLE db_datadict.t1 (f1 BIGINT)
|
|
ENGINE = <engine_type>;
|
|
INSERT INTO information_schema.tables
|
|
SELECT * FROM information_schema.tables;
|
|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
|
|
UPDATE information_schema.tables SET table_schema = 'test'
|
|
WHERE table_name = 't1';
|
|
Got one of the listed errors
|
|
DELETE FROM information_schema.tables WHERE table_name = 't1';
|
|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
|
|
TRUNCATE information_schema.tables;
|
|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
|
|
CREATE INDEX my_idx_on_tables ON information_schema.tables(table_schema);
|
|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
|
|
ALTER TABLE information_schema.tables DROP PRIMARY KEY;
|
|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
|
|
ALTER TABLE information_schema.tables ADD f1 INT;
|
|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
|
|
DROP TABLE information_schema.tables;
|
|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
|
|
ALTER TABLE information_schema.tables RENAME db_datadict.tables;
|
|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
|
|
ALTER TABLE information_schema.tables RENAME information_schema.xtables;
|
|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
|
|
DROP DATABASE db_datadict;
|