is_columns_is_embedded.result

这个文件是windows mysql源码

NULL	information_schema	TABLE_PRIVILEGES	GRANTEE	1		NO	varchar	81	243	NULL	NULL	utf8	utf8_general_ci	varchar(81)				
NULL	information_schema	TABLE_PRIVILEGES	IS_GRANTABLE	6		NO	varchar	3	9	NULL	NULL	utf8	utf8_general_ci	varchar(3)				
NULL	information_schema	TABLE_PRIVILEGES	PRIVILEGE_TYPE	5		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	TABLE_PRIVILEGES	TABLE_CATALOG	2	NULL	YES	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
NULL	information_schema	TABLE_PRIVILEGES	TABLE_NAME	4		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	TABLE_PRIVILEGES	TABLE_SCHEMA	3		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	TRIGGERS	ACTION_CONDITION	9	NULL	YES	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
NULL	information_schema	TRIGGERS	ACTION_ORDER	8	0	NO	bigint	NULL	NULL	19	0	NULL	NULL	bigint(4)				
NULL	information_schema	TRIGGERS	ACTION_ORIENTATION	11		NO	varchar	9	27	NULL	NULL	utf8	utf8_general_ci	varchar(9)				
NULL	information_schema	TRIGGERS	ACTION_REFERENCE_NEW_ROW	16		NO	varchar	3	9	NULL	NULL	utf8	utf8_general_ci	varchar(3)				
NULL	information_schema	TRIGGERS	ACTION_REFERENCE_NEW_TABLE	14	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	TRIGGERS	ACTION_REFERENCE_OLD_ROW	15		NO	varchar	3	9	NULL	NULL	utf8	utf8_general_ci	varchar(3)				
NULL	information_schema	TRIGGERS	ACTION_REFERENCE_OLD_TABLE	13	NULL	YES	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	TRIGGERS	ACTION_STATEMENT	10	NULL	NO	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
NULL	information_schema	TRIGGERS	ACTION_TIMING	12		NO	varchar	6	18	NULL	NULL	utf8	utf8_general_ci	varchar(6)				
NULL	information_schema	TRIGGERS	CREATED	17	NULL	YES	datetime	NULL	NULL	NULL	NULL	NULL	NULL	datetime				
NULL	information_schema	TRIGGERS	DEFINER	19	NULL	NO	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
NULL	information_schema	TRIGGERS	EVENT_MANIPULATION	4		NO	varchar	6	18	NULL	NULL	utf8	utf8_general_ci	varchar(6)				
NULL	information_schema	TRIGGERS	EVENT_OBJECT_CATALOG	5	NULL	YES	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
NULL	information_schema	TRIGGERS	EVENT_OBJECT_SCHEMA	6		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	TRIGGERS	EVENT_OBJECT_TABLE	7		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	TRIGGERS	SQL_MODE	18	NULL	NO	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
NULL	information_schema	TRIGGERS	TRIGGER_CATALOG	1	NULL	YES	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
NULL	information_schema	TRIGGERS	TRIGGER_NAME	3		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	TRIGGERS	TRIGGER_SCHEMA	2		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	USER_PRIVILEGES	GRANTEE	1		NO	varchar	81	243	NULL	NULL	utf8	utf8_general_ci	varchar(81)				
NULL	information_schema	USER_PRIVILEGES	IS_GRANTABLE	4		NO	varchar	3	9	NULL	NULL	utf8	utf8_general_ci	varchar(3)				
NULL	information_schema	USER_PRIVILEGES	PRIVILEGE_TYPE	3		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	USER_PRIVILEGES	TABLE_CATALOG	2	NULL	YES	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
NULL	information_schema	VIEWS	CHECK_OPTION	5		NO	varchar	8	24	NULL	NULL	utf8	utf8_general_ci	varchar(8)				
NULL	information_schema	VIEWS	DEFINER	7		NO	varchar	77	231	NULL	NULL	utf8	utf8_general_ci	varchar(77)				
NULL	information_schema	VIEWS	IS_UPDATABLE	6		NO	varchar	3	9	NULL	NULL	utf8	utf8_general_ci	varchar(3)				
NULL	information_schema	VIEWS	SECURITY_TYPE	8		NO	varchar	7	21	NULL	NULL	utf8	utf8_general_ci	varchar(7)				
NULL	information_schema	VIEWS	TABLE_CATALOG	1	NULL	YES	varchar	512	1536	NULL	NULL	utf8	utf8_general_ci	varchar(512)				
NULL	information_schema	VIEWS	TABLE_NAME	3		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	VIEWS	TABLE_SCHEMA	2		NO	varchar	64	192	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
NULL	information_schema	VIEWS	VIEW_DEFINITION	4	NULL	NO	longtext	4294967295	4294967295	NULL	NULL	utf8	utf8_general_ci	longtext				
##########################################################################
# Show the quotient of CHARACTER_OCTET_LENGTH and CHARACTER_MAXIMUM_LENGTH
##########################################################################
SELECT DISTINCT
CHARACTER_OCTET_LENGTH / CHARACTER_MAXIMUM_LENGTH AS COL_CML,
DATA_TYPE,
CHARACTER_SET_NAME,
COLLATION_NAME
FROM information_schema.columns
WHERE table_schema = 'information_schema'
AND table_name <> 'profiling'
AND CHARACTER_OCTET_LENGTH / CHARACTER_MAXIMUM_LENGTH = 1
ORDER BY CHARACTER_SET_NAME, COLLATION_NAME, COL_CML;
COL_CML	DATA_TYPE	CHARACTER_SET_NAME	COLLATION_NAME
1.0000	longtext	utf8	utf8_general_ci
SELECT DISTINCT
CHARACTER_OCTET_LENGTH / CHARACTER_MAXIMUM_LENGTH AS COL_CML,
DATA_TYPE,
CHARACTER_SET_NAME,
COLLATION_NAME
FROM information_schema.columns
WHERE table_schema = 'information_schema'
AND table_name <> 'profiling'
AND CHARACTER_OCTET_LENGTH / CHARACTER_MAXIMUM_LENGTH <> 1
ORDER BY CHARACTER_SET_NAME, COLLATION_NAME, COL_CML;
COL_CML	DATA_TYPE	CHARACTER_SET_NAME	COLLATION_NAME
3.0000	varchar	utf8	utf8_general_ci
SELECT DISTINCT
CHARACTER_OCTET_LENGTH / CHARACTER_MAXIMUM_LENGTH AS COL_CML,
DATA_TYPE,
CHARACTER_SET_NAME,
COLLATION_NAME
FROM information_schema.columns
WHERE table_schema = 'information_schema'
AND table_name <> 'profiling'
AND CHARACTER_OCTET_LENGTH / CHARACTER_MAXIMUM_LENGTH IS NULL
ORDER BY CHARACTER_SET_NAME, COLLATION_NAME, COL_CML;
COL_CML	DATA_TYPE	CHARACTER_SET_NAME	COLLATION_NAME
NULL	bigint	NULL	NULL
NULL	datetime	NULL	NULL
--> CHAR(0) is allowed (see manual), and here both CHARACHTER_* values
--> are 0, which is intended behavior, and the result of 0 / 0 IS NULL
SELECT CHARACTER_OCTET_LENGTH / CHARACTER_MAXIMUM_LENGTH AS COL_CML,
TABLE_SCHEMA,
TABLE_NAME,
COLUMN_NAME,
DATA_TYPE,
CHARACTER_MAXIMUM_LENGTH,
CHARACTER_OCTET_LENGTH,
CHARACTER_SET_NAME,
COLLATION_NAME,
COLUMN_TYPE
FROM information_schema.columns
WHERE table_schema = 'information_schema'
AND table_name <> 'profiling'
ORDER BY TABLE_SCHEMA, TABLE_NAME, ORDINAL_POSITION;
COL_CML	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE
3.0000	information_schema	CHARACTER_SETS	CHARACTER_SET_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
3.0000	information_schema	CHARACTER_SETS	DEFAULT_COLLATE_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
3.0000	information_schema	CHARACTER_SETS	DESCRIPTION	varchar	60	180	utf8	utf8_general_ci	varchar(60)
NULL	information_schema	CHARACTER_SETS	MAXLEN	bigint	NULL	NULL	NULL	NULL	bigint(3)
3.0000	information_schema	COLLATIONS	COLLATION_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
3.0000	information_schema	COLLATIONS	CHARACTER_SET_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
NULL	information_schema	COLLATIONS	ID	bigint	NULL	NULL	NULL	NULL	bigint(11)
3.0000	information_schema	COLLATIONS	IS_DEFAULT	varchar	3	9	utf8	utf8_general_ci	varchar(3)
3.0000	information_schema	COLLATIONS	IS_COMPILED	varchar	3	9	utf8	utf8_general_ci	varchar(3)
NULL	information_schema	COLLATIONS	SORTLEN	bigint	NULL	NULL	NULL	NULL	bigint(3)
3.0000	information_schema	COLLATION_CHARACTER_SET_APPLICABILITY	COLLATION_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
3.0000	information_schema	COLLATION_CHARACTER_SET_APPLICABILITY	CHARACTER_SET_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
3.0000	information_schema	COLUMNS	TABLE_CATALOG	varchar	512	1536	utf8	utf8_general_ci	varchar(512)
3.0000	information_schema	COLUMNS	TABLE_SCHEMA	varchar	64	192	utf8	utf8_general_ci	varchar(64)
3.0000	information_schema	COLUMNS	TABLE_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
3.0000	information_schema	COLUMNS	COLUMN_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
NULL	information_schema	COLUMNS	ORDINAL_POSITION	bigint	NULL	NULL	NULL	NULL	bigint(21)
1.0000	information_schema	COLUMNS	COLUMN_DEFAULT	longtext	4294967295	4294967295	utf8	utf8_general_ci	longtext
3.0000	information_schema	COLUMNS	IS_NULLABLE	varchar	3	9	utf8	utf8_general_ci	varchar(3)
3.0000	information_schema	COLUMNS	DATA_TYPE	varchar	64	192	utf8	utf8_general_ci	varchar(64)
NULL	information_schema	COLUMNS	CHARACTER_MAXIMUM_LENGTH	bigint	NULL	NULL	NULL	NULL	bigint(21)
NULL	information_schema	COLUMNS	CHARACTER_OCTET_LENGTH	bigint	NULL	NULL	NULL	NULL	bigint(21)
NULL	information_schema	COLUMNS	NUMERIC_PRECISION	bigint	NULL	NULL	NULL	NULL	bigint(21)
NULL	information_schema	COLUMNS	NUMERIC_SCALE	bigint	NULL	NULL	NULL	NULL	bigint(21)
3.0000	information_schema	COLUMNS	CHARACTER_SET_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
3.0000	information_schema	COLUMNS	COLLATION_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
1.0000	information_schema	COLUMNS	COLUMN_TYPE	longtext	4294967295	4294967295	utf8	utf8_general_ci	longtext
3.0000	information_schema	COLUMNS	COLUMN_KEY	varchar	3	9	utf8	utf8_general_ci	varchar(3)
3.0000	information_schema	COLUMNS	EXTRA	varchar	20	60	utf8	utf8_general_ci	varchar(20)
3.0000	information_schema	COLUMNS	PRIVILEGES	varchar	80	240	utf8	utf8_general_ci	varchar(80)
3.0000	information_schema	COLUMNS	COLUMN_COMMENT	varchar	255	765	utf8	utf8_general_ci	varchar(255)
3.0000	information_schema	COLUMN_PRIVILEGES	GRANTEE	varchar	81	243	utf8	utf8_general_ci	varchar(81)
3.0000	information_schema	COLUMN_PRIVILEGES	TABLE_CATALOG	varchar	512	1536	utf8	utf8_general_ci	varchar(512)