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|
SHOW TABLES FROM information_schema LIKE 'STATISTICS';
Tables_in_information_schema (STATISTICS)
STATISTICS
#######################################################################
# Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT
#######################################################################
DROP VIEW IF EXISTS test.v1;
DROP PROCEDURE IF EXISTS test.p1;
DROP FUNCTION IF EXISTS test.f1;
CREATE VIEW test.v1 AS SELECT * FROM information_schema.STATISTICS;
CREATE PROCEDURE test.p1() SELECT * FROM information_schema.STATISTICS;
CREATE FUNCTION test.f1() returns BIGINT
BEGIN
DECLARE counter BIGINT DEFAULT NULL;
SELECT COUNT(*) INTO counter FROM information_schema.STATISTICS;
RETURN counter;
END//
# Attention: The printing of the next result sets is disabled.
SELECT * FROM information_schema.STATISTICS;
SELECT * FROM test.v1;
CALL test.p1;
SELECT test.f1();
DROP VIEW test.v1;
DROP PROCEDURE test.p1;
DROP FUNCTION test.f1;
#########################################################################
# Testcase 3.2.14.1: INFORMATION_SCHEMA.STATISTICS layout
#########################################################################
DESCRIBE information_schema.STATISTICS;
Field Type Null Key Default Extra
TABLE_CATALOG varchar(512) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
TABLE_NAME varchar(64) NO NULL
NON_UNIQUE bigint(1) NO NULL
INDEX_SCHEMA varchar(64) NO NULL
INDEX_NAME varchar(64) NO NULL
SEQ_IN_INDEX bigint(2) NO NULL
COLUMN_NAME varchar(64) NO NULL
COLLATION varchar(1) YES NULL
CARDINALITY bigint(21) YES NULL
SUB_PART bigint(3) YES NULL
PACKED varchar(10) YES NULL
NULLABLE varchar(3) NO NULL
INDEX_TYPE varchar(16) NO NULL
COMMENT varchar(16) YES NULL
INDEX_COMMENT varchar(1024) NO NULL
IGNORED varchar(3) NO NULL
SHOW CREATE TABLE information_schema.STATISTICS;
Table Create Table
STATISTICS CREATE TEMPORARY TABLE `STATISTICS` (
`TABLE_CATALOG` varchar(512) NOT NULL,
`TABLE_SCHEMA` varchar(64) NOT NULL,
`TABLE_NAME` varchar(64) NOT NULL,
`NON_UNIQUE` bigint(1) NOT NULL,
`INDEX_SCHEMA` varchar(64) NOT NULL,
`INDEX_NAME` varchar(64) NOT NULL,
`SEQ_IN_INDEX` bigint(2) NOT NULL,
`COLUMN_NAME` varchar(64) NOT NULL,
`COLLATION` varchar(1),
`CARDINALITY` bigint(21),
`SUB_PART` bigint(3),
`PACKED` varchar(10),
`NULLABLE` varchar(3) NOT NULL,
`INDEX_TYPE` varchar(16) NOT NULL,
`COMMENT` varchar(16),
`INDEX_COMMENT` varchar(1024) NOT NULL,
`IGNORED` varchar(3) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
SHOW COLUMNS FROM information_schema.STATISTICS;
Field Type Null Key Default Extra
TABLE_CATALOG varchar(512) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
TABLE_NAME varchar(64) NO NULL
NON_UNIQUE bigint(1) NO NULL
INDEX_SCHEMA varchar(64) NO NULL
INDEX_NAME varchar(64) NO NULL
SEQ_IN_INDEX bigint(2) NO NULL
COLUMN_NAME varchar(64) NO NULL
COLLATION varchar(1) YES NULL
CARDINALITY bigint(21) YES NULL
SUB_PART bigint(3) YES NULL
PACKED varchar(10) YES NULL
NULLABLE varchar(3) NO NULL
INDEX_TYPE varchar(16) NO NULL
COMMENT varchar(16) YES NULL
INDEX_COMMENT varchar(1024) NO NULL
IGNORED varchar(3) NO NULL
SELECT table_catalog, table_schema, table_name, index_schema, index_name
FROM information_schema.statistics WHERE table_catalog IS NOT NULL
ORDER BY table_schema, table_name, index_schema, index_name;
table_catalog table_schema table_name index_schema index_name
def mysql columns_priv mysql PRIMARY
def mysql columns_priv mysql PRIMARY
def mysql columns_priv mysql PRIMARY
def mysql columns_priv mysql PRIMARY
def mysql columns_priv mysql PRIMARY
def mysql column_stats mysql PRIMARY
def mysql column_stats mysql PRIMARY
def mysql column_stats mysql PRIMARY
def mysql db mysql PRIMARY
def mysql db mysql PRIMARY
def mysql db mysql PRIMARY
def mysql db mysql User
def mysql event mysql PRIMARY
def mysql event mysql PRIMARY
def mysql func mysql PRIMARY
def mysql global_priv mysql PRIMARY
def mysql global_priv mysql PRIMARY
def mysql gtid_slave_pos mysql PRIMARY
def mysql gtid_slave_pos mysql PRIMARY
def mysql help_category mysql name
def mysql help_category mysql PRIMARY
def mysql help_keyword mysql name
def mysql help_keyword mysql PRIMARY
def mysql help_relation mysql help_topic_id
def mysql help_relation mysql PRIMARY
def mysql help_relation mysql PRIMARY
def mysql help_topic mysql name
def mysql help_topic mysql PRIMARY
def mysql index_stats mysql PRIMARY
def mysql index_stats mysql PRIMARY
def mysql index_stats mysql PRIMARY
def mysql index_stats mysql PRIMARY
def mysql plugin mysql PRIMARY
def mysql proc mysql PRIMARY
def mysql proc mysql PRIMARY
def mysql proc mysql PRIMARY
def mysql procs_priv mysql Grantor
def mysql procs_priv mysql PRIMARY
def mysql procs_priv mysql PRIMARY
def mysql procs_priv mysql PRIMARY
def mysql procs_priv mysql PRIMARY
def mysql procs_priv mysql PRIMARY
def mysql proxies_priv mysql Grantor
def mysql proxies_priv mysql PRIMARY
def mysql proxies_priv mysql PRIMARY
def mysql proxies_priv mysql PRIMARY
def mysql proxies_priv mysql PRIMARY
def mysql roles_mapping mysql Host
def mysql roles_mapping mysql Host
def mysql roles_mapping mysql Host
def mysql servers mysql PRIMARY
def mysql tables_priv mysql Grantor
def mysql tables_priv mysql PRIMARY
def mysql tables_priv mysql PRIMARY
def mysql tables_priv mysql PRIMARY
def mysql tables_priv mysql PRIMARY
def mysql table_stats mysql PRIMARY
def mysql table_stats mysql PRIMARY
def mysql time_zone mysql PRIMARY
def mysql time_zone_leap_second mysql PRIMARY
def mysql time_zone_name mysql PRIMARY
def mysql time_zone_transition mysql PRIMARY
def mysql time_zone_transition mysql PRIMARY
def mysql time_zone_transition_type mysql PRIMARY
def mysql time_zone_transition_type mysql PRIMARY
def sys sys_config sys PRIMARY
Warnings:
Warning 1286 Unknown storage engine 'InnoDB'
Warning 1286 Unknown storage engine 'InnoDB'
Warning 1286 Unknown storage engine 'InnoDB'
####################################################################################
# Testcase 3.2.14.2 + 3.2.14.3: INFORMATION_SCHEMA.STATISTICS accessible information
####################################################################################
DROP DATABASE IF EXISTS db_datadict;
DROP DATABASE IF EXISTS db_datadict_2;
CREATE DATABASE db_datadict;
CREATE DATABASE db_datadict_2;
DROP USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
DROP USER 'testuser2'@'localhost';
CREATE USER 'testuser2'@'localhost';
CREATE TABLE db_datadict.t1
(f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2))
ENGINE = <engine_type>;
CREATE TABLE db_datadict.t2
(f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2))
ENGINE = <engine_type>;
CREATE TABLE db_datadict_2.t3
(f1 INT NOT NULL, f2 INT, f5 DATE,
PRIMARY KEY(f1), INDEX f2f1_ind(f2,f1), UNIQUE(f5))
ENGINE = MEMORY;
CREATE TABLE db_datadict_2.t4
(f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2))
ENGINE = MEMORY;
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
def db_datadict t1 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH NO
def db_datadict t1 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
def db_datadict t2 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH NO
def db_datadict t2 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
def db_datadict_2 t3 1 db_datadict_2 f2f1_ind 1 f2 NULL NULL NULL NULL YES HASH NO
def db_datadict_2 t3 1 db_datadict_2 f2f1_ind 2 f1 NULL 0 NULL NULL HASH NO
def db_datadict_2 t3 0 db_datadict_2 f5 1 f5 NULL 0 NULL NULL YES HASH NO
def db_datadict_2 t3 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
def db_datadict_2 t4 1 db_datadict_2 f2_ind 1 f2 NULL 0 NULL NULL YES HASH NO
def db_datadict_2 t4 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO `testuser1`@`localhost`
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO `testuser2`@`localhost`
connect testuser1, localhost, testuser1, , test;
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO `testuser1`@`localhost`
SHOW GRANTS FOR 'testuser2'@'localhost';
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'mysql'
connect testuser2, localhost, testuser2, , test;
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
SHOW GRANTS FOR 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'testuser2'@'localhost' to database 'mysql'
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO `testuser2`@`localhost`
connection default;
GRANT SELECT ON db_datadict.t1 TO 'testuser1'@'localhost' WITH GRANT OPTION;
GRANT SELECT(f1,f5) ON db_datadict_2.t3 TO 'testuser1'@'localhost';
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
def db_datadict t1 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH NO
def db_datadict t1 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
def db_datadict t2 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH NO
def db_datadict t2 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
def db_datadict_2 t3 1 db_datadict_2 f2f1_ind 1 f2 NULL NULL NULL NULL YES HASH NO
def db_datadict_2 t3 1 db_datadict_2 f2f1_ind 2 f1 NULL 0 NULL NULL HASH NO
def db_datadict_2 t3 0 db_datadict_2 f5 1 f5 NULL 0 NULL NULL YES HASH NO
def db_datadict_2 t3 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
def db_datadict_2 t4 1 db_datadict_2 f2_ind 1 f2 NULL 0 NULL NULL YES HASH NO
def db_datadict_2 t4 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO `testuser1`@`localhost`
GRANT SELECT (f5, f1) ON `db_datadict_2`.`t3` TO `testuser1`@`localhost`
GRANT SELECT ON `db_datadict`.`t1` TO `testuser1`@`localhost` WITH GRANT OPTION
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO `testuser2`@`localhost`
connection testuser1;
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
def db_datadict t1 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH NO
def db_datadict t1 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
def db_datadict_2 t3 1 db_datadict_2 f2f1_ind 1 f2 NULL NULL NULL NULL YES HASH NO
def db_datadict_2 t3 1 db_datadict_2 f2f1_ind 2 f1 NULL 0 NULL NULL HASH NO
def db_datadict_2 t3 0 db_datadict_2 f5 1 f5 NULL 0 NULL NULL YES HASH NO
def db_datadict_2 t3 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO `testuser1`@`localhost`
GRANT SELECT (f5, f1) ON `db_datadict_2`.`t3` TO `testuser1`@`localhost`
GRANT SELECT ON `db_datadict`.`t1` TO `testuser1`@`localhost` WITH GRANT OPTION
SHOW GRANTS FOR 'testuser2'@'localhost';
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'mysql'
connection testuser2;
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
SHOW GRANTS FOR 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'testuser2'@'localhost' to database 'mysql'
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO `testuser2`@`localhost`
connection default;
REVOKE SELECT,GRANT OPTION ON db_datadict.t1 FROM 'testuser1'@'localhost';
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO `testuser1`@`localhost`
GRANT SELECT (f5, f1) ON `db_datadict_2`.`t3` TO `testuser1`@`localhost`
connection testuser1;
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
def db_datadict_2 t3 1 db_datadict_2 f2f1_ind 1 f2 NULL NULL NULL NULL YES HASH NO
def db_datadict_2 t3 1 db_datadict_2 f2f1_ind 2 f1 NULL 0 NULL NULL HASH NO
def db_datadict_2 t3 0 db_datadict_2 f5 1 f5 NULL 0 NULL NULL YES HASH NO
def db_datadict_2 t3 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH NO
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO `testuser1`@`localhost`
GRANT SELECT (f5, f1) ON `db_datadict_2`.`t3` TO `testuser1`@`localhost`
connection default;
disconnect testuser1;
disconnect testuser2;
DROP USER 'testuser1'@'localhost';
DROP USER 'testuser2'@'localhost';
DROP DATABASE db_datadict;
DROP DATABASE db_datadict_2;
#########################################################################
# 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.STATISTICS modifications
#########################################################################
DROP TABLE IF EXISTS test.t1_my_table;
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
CREATE TABLE test.t1_1 (f1 BIGINT,
f2 TEXT, f2x TEXT, f3 CHAR(10), f3x CHAR(10), f4 BIGINT, f4x BIGINT,
f5 POINT, f5x POINT NOT NULL)
DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci
ENGINE = <other_engine_type>;
CREATE TABLE test.t1_2 (f1 BIGINT, f2 BIGINT)
ENGINE = <engine_type>;
SELECT table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_%';
table_name
ALTER TABLE test.t1_1 ADD PRIMARY KEY (f1,f3);
SELECT * FROM information_schema.statistics
WHERE table_name LIKE 't1_%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
def test t1_1 0 test PRIMARY 1 f1 A NULL NULL NULL BTREE NO
def test t1_1 0 test PRIMARY 2 f3 A 0 NULL NULL BTREE NO
ALTER TABLE test.t1_1 DROP PRIMARY KEY;
SELECT table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_%';
table_name
ALTER TABLE test.t1_1 ADD PRIMARY KEY (f1);
SELECT * FROM information_schema.statistics
WHERE table_name LIKE 't1_%';
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
def test t1_1 0 test PRIMARY 1 f1 A 0 NULL NULL BTREE NO
ALTER TABLE test.t1_1 ADD INDEX (f4);
CREATE INDEX f3_f1 ON test.t1_1 (f3,f1);
CREATE UNIQUE INDEX f4x_uni ON test.t1_1 (f4x);
CREATE INDEX f2_hash USING HASH ON test.t1_2 (f2);
CREATE INDEX f1_idx ON test.t1_2 (f1) COMMENT = 'COMMENT';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '= 'COMMENT'' at line 1
CREATE INDEX not_null ON test.t1_1 (f3x);
CREATE INDEX f2_prefix ON test.t1_1 (f2(20));
SELECT * FROM information_schema.statistics
WHERE table_name LIKE 't1_%' AND index_name <> 'PRIMARY'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
def test t1_1 1 test f2_prefix 1 f2 A NULL 20 NULL YES BTREE NO
def test t1_1 1 test f3_f1 1 f3 A NULL NULL NULL BTREE NO
def test t1_1 1 test f3_f1 2 f1 A NULL NULL NULL BTREE NO
def test t1_1 1 test f4 1 f4 A NULL NULL NULL YES BTREE NO
def test t1_1 0 test f4x_uni 1 f4x A NULL NULL NULL YES BTREE NO
def test t1_1 1 test not_null 1 f3x A NULL NULL NULL YES BTREE NO
def test t1_2 1 test f2_hash 1 f2 NULL 0 NULL NULL YES HASH NO
DROP TABLE test.t1_2;
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1';
table_name
t1_1
RENAME TABLE test.t1_1 TO test.t1_1x;
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
table_name
t1_1x
SELECT DISTINCT table_schema,table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_1%';
table_schema table_name
test t1_1x
RENAME TABLE test.t1_1x TO db_datadict.t1_1x;
SELECT DISTINCT table_schema,table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_1%';
table_schema table_name
db_datadict t1_1x
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
table_name
t1_1x
DROP TABLE db_datadict.t1_1x;
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
table_name
CREATE TEMPORARY TABLE test.t1_1x (PRIMARY KEY(f1,f2))
ENGINE = <engine_type>
AS SELECT 1 AS f1, 2 AS f2;
SELECT * FROM information_schema.statistics
WHERE table_name = 't1_1x';
DROP TEMPORARY TABLE test.t1_1x;
CREATE TABLE db_datadict.t1_1x (PRIMARY KEY(f1))
ENGINE = <engine_type>
AS SELECT 1 AS f1, 2 AS f2;
SELECT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
table_name
t1_1x
DROP DATABASE db_datadict;
SELECT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
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.statistics
SELECT * FROM information_schema.statistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
UPDATE information_schema.statistics SET table_schema = 'test'
WHERE table_name = 't1';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DELETE FROM information_schema.statistics WHERE table_name = 't1';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
TRUNCATE information_schema.statistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE INDEX my_idx_on_statistics
ON information_schema.statistics(table_schema);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.statistics DROP PRIMARY KEY;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.statistics ADD f1 INT;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP TABLE information_schema.statistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.statistics RENAME db_datadict.statistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.statistics RENAME information_schema.xstatistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP DATABASE db_datadict;
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