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Merge remote-tracking branch 'origin/10.3' into 10.4

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This commit is contained in:
Alexander Barkov
2019-12-25 13:33:28 +04:00
parent 3fbd9f1522 ee9a19fb05
commit 4c57ab34d4
14 changed files with 393 additions and 584 deletions
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121
mysql-test/suite/funcs_1/r/is_check_constraint.result
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@ -1,121 +0,0 @@
#
# MDEV-17323: Backport INFORMATION_SCHEMA.CHECK_CONSTRAINTS to 10.2
#
CREATE user boo1;
GRANT select,create,alter,drop on foo.* to boo1;
SHOW GRANTS for boo1;
Grants for boo1@%
GRANT USAGE ON *.* TO 'boo1'@'%'
GRANT SELECT, CREATE, DROP, ALTER ON `foo`.* TO 'boo1'@'%'
CREATE user boo2;
create database foo;
CONNECT con1,localhost, boo1,, foo;
SET check_constraint_checks=1;
CREATE TABLE t0
(
t int, check (t>32) # table constraint
) ENGINE=myisam;
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def foo CONSTRAINT_1 t0 `t` > 32
ALTER TABLE t0
ADD CONSTRAINT CHK_t0_t CHECK(t<100);
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def foo CHK_t0_t t0 `t` < 100
def foo CONSTRAINT_1 t0 `t` > 32
ALTER TABLE t0
DROP CONSTRAINT CHK_t0_t;
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def foo CONSTRAINT_1 t0 `t` > 32
ALTER TABLE t0
ADD CONSTRAINT CHECK(t<50);
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def foo CONSTRAINT_1 t0 `t` > 32
def foo CONSTRAINT_2 t0 `t` < 50
CREATE TABLE t1
( t int CHECK(t>2), # field constraint
tt int,
CONSTRAINT CHECK (tt > 32), CONSTRAINT CHECK (tt <50),# autogenerated names table constraints
CONSTRAINT CHK_tt CHECK(tt<100) # named table constraint
) ENGINE=InnoDB;
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def foo CHK_tt t1 `tt` < 100
def foo CONSTRAINT_1 t0 `t` > 32
def foo CONSTRAINT_1 t1 `tt` > 32
def foo CONSTRAINT_2 t0 `t` < 50
def foo CONSTRAINT_2 t1 `tt` < 50
def foo t t1 `t` > 2
ALTER TABLE t1
DROP CONSTRAINT CHK_tt;
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def foo CONSTRAINT_1 t0 `t` > 32
def foo CONSTRAINT_1 t1 `tt` > 32
def foo CONSTRAINT_2 t0 `t` < 50
def foo CONSTRAINT_2 t1 `tt` < 50
def foo t t1 `t` > 2
CREATE TABLE t2
(
name VARCHAR(30) CHECK(CHAR_LENGTH(name)>2), #field constraint
start_date DATE,
end_date DATE,
CONSTRAINT CHK_dates CHECK(start_date IS NULL) #table constraint
)ENGINE=Innodb;
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def foo CHK_dates t2 `start_date` is null
def foo CONSTRAINT_1 t0 `t` > 32
def foo CONSTRAINT_1 t1 `tt` > 32
def foo CONSTRAINT_2 t0 `t` < 50
def foo CONSTRAINT_2 t1 `tt` < 50
def foo name t2 char_length(`name`) > 2
def foo t t1 `t` > 2
ALTER TABLE t1
ADD CONSTRAINT CHK_new_ CHECK(t>tt);
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def foo CHK_dates t2 `start_date` is null
def foo CHK_new_ t1 `t` > `tt`
def foo CONSTRAINT_1 t0 `t` > 32
def foo CONSTRAINT_1 t1 `tt` > 32
def foo CONSTRAINT_2 t0 `t` < 50
def foo CONSTRAINT_2 t1 `tt` < 50
def foo name t2 char_length(`name`) > 2
def foo t t1 `t` > 2
CREATE TABLE t3
(
a int,
b int check (b>0), # field constraint named 'b'
CONSTRAINT b check (b>10) # table constraint
) ENGINE=InnoDB;
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def foo CHK_dates t2 `start_date` is null
def foo CHK_new_ t1 `t` > `tt`
def foo CONSTRAINT_1 t0 `t` > 32
def foo CONSTRAINT_1 t1 `tt` > 32
def foo CONSTRAINT_2 t0 `t` < 50
def foo CONSTRAINT_2 t1 `tt` < 50
def foo b t3 `b` > 0
def foo b t3 `b` > 10
def foo name t2 char_length(`name`) > 2
def foo t t1 `t` > 2
disconnect con1;
CONNECT con2, localhost, boo2,, test;
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
disconnect con2;
CONNECT con1, localhost, boo1,,foo;
DROP TABLE t0;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
DROP DATABASE foo;
disconnect con1;
connection default;
DROP USER boo1;
DROP USER boo2;

272
mysql-test/suite/funcs_1/r/is_check_constraints.result
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@ -1,180 +1,148 @@
#
# MDEV-14474: Create INFORMATION_SCHEMA.CHECK_CONSTRAINTS
#
set check_constraint_checks=1;
use test;
create table t0
CREATE user boo1;
GRANT select,create,alter,drop on foo.* to boo1;
SHOW GRANTS for boo1;
Grants for boo1@%
GRANT USAGE ON *.* TO 'boo1'@'%'
GRANT SELECT, CREATE, DROP, ALTER ON `foo`.* TO 'boo1'@'%'
CREATE user boo2;
create database foo;
CONNECT con1,localhost, boo1,, foo;
SET check_constraint_checks=1;
CREATE TABLE t0
(
t int, check (t>32) # table constraint
) ENGINE=myisam;
SELECT * from information_schema.check_constraints order by check_clause;
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA mysql
CONSTRAINT_NAME Priv
TABLE_NAME global_priv
CHECK_CLAUSE json_valid(`Priv`)
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CONSTRAINT_1
TABLE_NAME t0
CHECK_CLAUSE `t` > 32
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def foo t0 CONSTRAINT_1 `t` > 32
ALTER TABLE t0
ADD CONSTRAINT CHK_t0_t CHECK(t<100);
SELECT * from information_schema.check_constraints order by check_clause;
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA mysql
CONSTRAINT_NAME Priv
TABLE_NAME global_priv
CHECK_CLAUSE json_valid(`Priv`)
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CHK_t0_t
TABLE_NAME t0
CHECK_CLAUSE `t` < 100
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CONSTRAINT_1
TABLE_NAME t0
CHECK_CLAUSE `t` > 32
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def foo t0 CHK_t0_t `t` < 100
def foo t0 CONSTRAINT_1 `t` > 32
ALTER TABLE t0
DROP CONSTRAINT CHK_t0_t;
SELECT * from information_schema.check_constraints order by check_clause;
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA mysql
CONSTRAINT_NAME Priv
TABLE_NAME global_priv
CHECK_CLAUSE json_valid(`Priv`)
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CONSTRAINT_1
TABLE_NAME t0
CHECK_CLAUSE `t` > 32
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def foo t0 CONSTRAINT_1 `t` > 32
ALTER TABLE t0
ADD CONSTRAINT CHECK(t<50);
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def foo t0 CONSTRAINT_1 `t` > 32
def foo t0 CONSTRAINT_2 `t` < 50
CREATE TABLE t1
( t int CHECK(t>2), # field constraint
tt int, CONSTRAINT CHK_tt CHECK(tt<100) # table constraint
tt int,
CONSTRAINT CHECK (tt > 32), CONSTRAINT CHECK (tt <50),# autogenerated names table constraints
CONSTRAINT CHK_tt CHECK(tt<100) # named table constraint
) ENGINE=InnoDB;
SELECT * from information_schema.check_constraints order by check_clause;
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA mysql
CONSTRAINT_NAME Priv
TABLE_NAME global_priv
CHECK_CLAUSE json_valid(`Priv`)
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CHK_tt
TABLE_NAME t1
CHECK_CLAUSE `tt` < 100
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME t
TABLE_NAME t1
CHECK_CLAUSE `t` > 2
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CONSTRAINT_1
TABLE_NAME t0
CHECK_CLAUSE `t` > 32
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def foo t0 CONSTRAINT_1 `t` > 32
def foo t0 CONSTRAINT_2 `t` < 50
def foo t1 CHK_tt `tt` < 100
def foo t1 CONSTRAINT_1 `tt` > 32
def foo t1 CONSTRAINT_2 `tt` < 50
def foo t1 t `t` > 2
ALTER TABLE t1
DROP CONSTRAINT CHK_tt;
SELECT * from information_schema.check_constraints order by check_clause;
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA mysql
CONSTRAINT_NAME Priv
TABLE_NAME global_priv
CHECK_CLAUSE json_valid(`Priv`)
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME t
TABLE_NAME t1
CHECK_CLAUSE `t` > 2
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CONSTRAINT_1
TABLE_NAME t0
CHECK_CLAUSE `t` > 32
create table t2
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def foo t0 CONSTRAINT_1 `t` > 32
def foo t0 CONSTRAINT_2 `t` < 50
def foo t1 CONSTRAINT_1 `tt` > 32
def foo t1 CONSTRAINT_2 `tt` < 50
def foo t1 t `t` > 2
CREATE TABLE t2
(
name VARCHAR(30) CHECK(CHAR_LENGTH(name)>2), #field constraint
start_date DATE,
end_date DATE,
CONSTRAINT CHK_dates CHECK(start_date IS NULL) #table constraint
)ENGINE=Innodb;
SELECT * from information_schema.check_constraints order by check_clause;
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME name
TABLE_NAME t2
CHECK_CLAUSE char_length(`name`) > 2
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA mysql
CONSTRAINT_NAME Priv
TABLE_NAME global_priv
CHECK_CLAUSE json_valid(`Priv`)
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CHK_dates
TABLE_NAME t2
CHECK_CLAUSE `start_date` is null
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME t
TABLE_NAME t1
CHECK_CLAUSE `t` > 2
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CONSTRAINT_1
TABLE_NAME t0
CHECK_CLAUSE `t` > 32
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def foo t0 CONSTRAINT_1 `t` > 32
def foo t0 CONSTRAINT_2 `t` < 50
def foo t1 CONSTRAINT_1 `tt` > 32
def foo t1 CONSTRAINT_2 `tt` < 50
def foo t1 t `t` > 2
def foo t2 CHK_dates `start_date` is null
def foo t2 name char_length(`name`) > 2
ALTER TABLE t1
ADD CONSTRAINT CHK_new_ CHECK(t>tt);
SELECT * from information_schema.check_constraints order by check_clause;
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME name
TABLE_NAME t2
CHECK_CLAUSE char_length(`name`) > 2
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA mysql
CONSTRAINT_NAME Priv
TABLE_NAME global_priv
CHECK_CLAUSE json_valid(`Priv`)
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CHK_dates
TABLE_NAME t2
CHECK_CLAUSE `start_date` is null
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME t
TABLE_NAME t1
CHECK_CLAUSE `t` > 2
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CONSTRAINT_1
TABLE_NAME t0
CHECK_CLAUSE `t` > 32
CONSTRAINT_CATALOG def
CONSTRAINT_SCHEMA test
CONSTRAINT_NAME CHK_new_
TABLE_NAME t1
CHECK_CLAUSE `t` > `tt`
create table t3
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def foo t0 CONSTRAINT_1 `t` > 32
def foo t0 CONSTRAINT_2 `t` < 50
def foo t1 CHK_new_ `t` > `tt`
def foo t1 CONSTRAINT_1 `tt` > 32
def foo t1 CONSTRAINT_2 `tt` < 50
def foo t1 t `t` > 2
def foo t2 CHK_dates `start_date` is null
def foo t2 name char_length(`name`) > 2
CREATE TABLE t3
(
a int,
b int check (b>0), # field constraint named 'b'
CONSTRAINT b check (b>10) # table constraint
) ENGINE=InnoDB;
select * from information_schema.check_constraints order by check_clause;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_NAME CHECK_CLAUSE
def test name t2 char_length(`name`) > 2
def mysql Priv global_priv json_valid(`Priv`)
def test b t3 `b` > 0
def test b t3 `b` > 10
def test CHK_dates t2 `start_date` is null
def test t t1 `t` > 2
def test CONSTRAINT_1 t0 `t` > 32
def test CHK_new_ t1 `t` > `tt`
drop table t0;
drop table t1;
drop table t2;
drop table t3;
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def foo t0 CONSTRAINT_1 `t` > 32
def foo t0 CONSTRAINT_2 `t` < 50
def foo t1 CHK_new_ `t` > `tt`
def foo t1 CONSTRAINT_1 `tt` > 32
def foo t1 CONSTRAINT_2 `tt` < 50
def foo t1 t `t` > 2
def foo t2 CHK_dates `start_date` is null
def foo t2 name char_length(`name`) > 2
def foo t3 b `b` > 0
def foo t3 b `b` > 10
disconnect con1;
CONNECT con2, localhost, boo2,, test;
SELECT * from information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
disconnect con2;
CONNECT con1, localhost, boo1,,foo;
DROP TABLE t0;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
DROP DATABASE foo;
disconnect con1;
connection default;
DROP USER boo1;
DROP USER boo2;
#
# MDEV-18440: Information_schema.check_constraints possible data leak
#
CREATE USER foo;
CREATE DATABASE db;
USE db;
CREATE TABLE t1 (a int, b int, CONSTRAINT CHECK (b > 0));
INSERT INTO t1 VALUES (1, 2), (2, 3);
GRANT SELECT (a) ON t1 TO foo;
SHOW GRANTS FOR foo;
Grants for foo@%
GRANT USAGE ON *.* TO 'foo'@'%'
GRANT SELECT (a) ON `db`.`t1` TO 'foo'@'%'
SELECT * FROM information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
def db t1 CONSTRAINT_1 `b` > 0
def mysql global_priv Priv json_valid(`Priv`)
CONNECT con1,localhost, foo,, db;
SELECT a FROM t1;
a
1
2
SELECT * FROM information_schema.check_constraints;
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA TABLE_NAME CONSTRAINT_NAME CHECK_CLAUSE
connection default;
DROP USER foo;
DROP DATABASE db;

6
mysql-test/suite/funcs_1/r/is_columns_is.result
View File

@ -26,9 +26,9 @@ def information_schema CHARACTER_SETS DESCRIPTION 3 '' NO varchar 60 180 NULL NU
def information_schema CHARACTER_SETS MAXLEN 4 0 NO bigint NULL NULL 19 0 NULL NULL NULL bigint(3) select NEVER NULL
def information_schema CHECK_CONSTRAINTS CHECK_CLAUSE 5 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NEVER NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_CATALOG 1 '' NO varchar 512 1536 NULL NULL NULL utf8 utf8_general_ci varchar(512) select NEVER NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_NAME 3 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NEVER NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_NAME 4 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NEVER NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_SCHEMA 2 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NEVER NULL
def information_schema CHECK_CONSTRAINTS TABLE_NAME 4 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NEVER NULL
def information_schema CHECK_CONSTRAINTS TABLE_NAME 3 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select NEVER NULL
def information_schema CLIENT_STATISTICS ACCESS_DENIED 22 0 NO bigint NULL NULL 19 0 NULL NULL NULL bigint(21) select NEVER NULL
def information_schema CLIENT_STATISTICS BINLOG_BYTES_WRITTEN 9 0 NO bigint NULL NULL 19 0 NULL NULL NULL bigint(21) select NEVER NULL
def information_schema CLIENT_STATISTICS BUSY_TIME 5 0 NO double NULL NULL 21 NULL NULL NULL NULL double select NEVER NULL
@ -568,8 +568,8 @@ COL_CML TABLE_SCHEMA TABLE_NAME COLUMN_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH C
NULL information_schema CHARACTER_SETS MAXLEN bigint NULL NULL NULL NULL bigint(3)
3.0000 information_schema CHECK_CONSTRAINTS CONSTRAINT_CATALOG varchar 512 1536 utf8 utf8_general_ci varchar(512)
3.0000 information_schema CHECK_CONSTRAINTS CONSTRAINT_SCHEMA varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CHECK_CONSTRAINTS CONSTRAINT_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CHECK_CONSTRAINTS TABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CHECK_CONSTRAINTS CONSTRAINT_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CHECK_CONSTRAINTS CHECK_CLAUSE varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CLIENT_STATISTICS CLIENT varchar 64 192 utf8 utf8_general_ci varchar(64)
NULL information_schema CLIENT_STATISTICS TOTAL_CONNECTIONS bigint NULL NULL NULL NULL bigint(21)

6
mysql-test/suite/funcs_1/r/is_columns_is_embedded.result
View File

@ -26,9 +26,9 @@ def information_schema CHARACTER_SETS DESCRIPTION 3 '' NO varchar 60 180 NULL NU
def information_schema CHARACTER_SETS MAXLEN 4 0 NO bigint NULL NULL 19 0 NULL NULL NULL bigint(3) NEVER NULL
def information_schema CHECK_CONSTRAINTS CHECK_CLAUSE 5 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) NEVER NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_CATALOG 1 '' NO varchar 512 1536 NULL NULL NULL utf8 utf8_general_ci varchar(512) NEVER NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_NAME 3 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) NEVER NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_NAME 4 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) NEVER NULL
def information_schema CHECK_CONSTRAINTS CONSTRAINT_SCHEMA 2 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) NEVER NULL
def information_schema CHECK_CONSTRAINTS TABLE_NAME 4 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) NEVER NULL
def information_schema CHECK_CONSTRAINTS TABLE_NAME 3 '' NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) NEVER NULL
def information_schema CLIENT_STATISTICS ACCESS_DENIED 22 0 NO bigint NULL NULL 19 0 NULL NULL NULL bigint(21) NEVER NULL
def information_schema CLIENT_STATISTICS BINLOG_BYTES_WRITTEN 9 0 NO bigint NULL NULL 19 0 NULL NULL NULL bigint(21) NEVER NULL
def information_schema CLIENT_STATISTICS BUSY_TIME 5 0 NO double NULL NULL 21 NULL NULL NULL NULL double NEVER NULL
@ -568,8 +568,8 @@ COL_CML TABLE_SCHEMA TABLE_NAME COLUMN_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH C
NULL information_schema CHARACTER_SETS MAXLEN bigint NULL NULL NULL NULL bigint(3)
3.0000 information_schema CHECK_CONSTRAINTS CONSTRAINT_CATALOG varchar 512 1536 utf8 utf8_general_ci varchar(512)
3.0000 information_schema CHECK_CONSTRAINTS CONSTRAINT_SCHEMA varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CHECK_CONSTRAINTS CONSTRAINT_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CHECK_CONSTRAINTS TABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CHECK_CONSTRAINTS CONSTRAINT_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CHECK_CONSTRAINTS CHECK_CLAUSE varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema CLIENT_STATISTICS CLIENT varchar 64 192 utf8 utf8_general_ci varchar(64)
NULL information_schema CLIENT_STATISTICS TOTAL_CONNECTIONS bigint NULL NULL NULL NULL bigint(21)