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| Current File : //usr/opt/mysql57/mysql-test/suite/innodb/r/innodb-system-table-view.result |
TABLE_ID NAME FLAG N_COLS SPACE FILE_FORMAT ROW_FORMAT ZIP_PAGE_SIZE SPACE_TYPE
11 SYS_FOREIGN 0 7 0 Antelope Redundant 0 System
12 SYS_FOREIGN_COLS 0 7 0 Antelope Redundant 0 System
13 SYS_TABLESPACES 0 6 0 Antelope Redundant 0 System
14 SYS_DATAFILES 0 5 0 Antelope Redundant 0 System
15 SYS_VIRTUAL 0 6 0 Antelope Redundant 0 System
16 mysql/plugin 33 5 2 Barracuda Dynamic 0 Single
17 mysql/servers 33 12 3 Barracuda Dynamic 0 Single
18 mysql/help_topic 33 9 4 Barracuda Dynamic 0 Single
19 mysql/help_category 33 7 5 Barracuda Dynamic 0 Single
20 mysql/help_relation 33 5 6 Barracuda Dynamic 0 Single
21 mysql/help_keyword 33 5 7 Barracuda Dynamic 0 Single
22 mysql/time_zone_name 33 5 8 Barracuda Dynamic 0 Single
23 mysql/time_zone 33 5 9 Barracuda Dynamic 0 Single
24 mysql/time_zone_transition 33 6 10 Barracuda Dynamic 0 Single
25 mysql/time_zone_transition_type 33 8 11 Barracuda Dynamic 0 Single
26 mysql/time_zone_leap_second 33 5 12 Barracuda Dynamic 0 Single
32 mysql/gtid_executed 33 6 18 Barracuda Dynamic 0 Single
33 mysql/server_cost 33 7 19 Barracuda Dynamic 0 Single
34 mysql/engine_cost 33 9 20 Barracuda Dynamic 0 Single
table_id pos mtype prtype len name
11 0 1 524292 0 ID
11 1 1 524292 0 FOR_NAME
11 2 1 524292 0 REF_NAME
11 3 6 0 4 N_COLS
12 0 1 524292 0 ID
12 1 6 0 4 POS
12 2 1 524292 0 FOR_COL_NAME
12 3 1 524292 0 REF_COL_NAME
13 0 6 0 4 SPACE
13 1 1 524292 0 NAME
13 2 6 0 4 FLAGS
14 0 6 0 4 SPACE
14 1 1 524292 0 PATH
15 0 6 0 8 TABLE_ID
15 1 6 0 4 POS
15 2 6 0 4 BASE_POS
16 0 12 2162959 192 name
16 1 12 2167055 384 dl
17 0 13 2163198 192 Server_name
17 1 13 2163198 192 Host
17 2 13 2163198 192 Db
17 3 13 2163198 192 Username
17 4 13 2163198 192 Password
17 5 6 1283 4 Port
17 6 13 2163198 192 Socket
17 7 13 2163198 192 Wrapper
17 8 13 2163198 192 Owner
18 0 6 1795 4 help_topic_id
18 1 13 2163198 192 name
18 2 6 1794 2 help_category_id
18 3 5 2163196 10 description
18 4 5 2163196 10 example
18 5 5 2163196 10 url
19 0 6 1794 2 help_category_id
19 1 13 2163198 192 name
19 2 6 1538 2 parent_category_id
19 3 5 2163196 10 url
20 0 6 1795 4 help_topic_id
20 1 6 1795 4 help_keyword_id
21 0 6 1795 4 help_keyword_id
21 1 13 2163198 192 name
22 0 13 2163198 192 Name
22 1 6 1795 4 Time_zone_id
23 0 6 1795 4 Time_zone_id
23 1 6 1022 1 Use_leap_seconds
24 0 6 1795 4 Time_zone_id
24 1 6 1288 8 Transition_time
24 2 6 1795 4 Transition_type_id
25 0 6 1795 4 Time_zone_id
25 1 6 1795 4 Transition_type_id
25 2 6 1283 4 Offset
25 3 6 1793 1 Is_DST
25 4 13 2163198 24 Abbreviation
26 0 6 1288 8 Transition_time
26 1 6 1283 4 Correction
32 0 2 524798 36 source_uuid
32 1 6 1288 8 interval_start
32 2 6 1288 8 interval_end
33 0 12 2162959 192 cost_name
33 1 9 1028 4 cost_value
33 2 3 525575 4 last_update
33 3 12 2166799 3072 comment
34 0 12 2162959 192 engine_name
34 1 6 1283 4 device_type
34 2 12 2162959 192 cost_name
34 3 9 1028 4 cost_value
34 4 3 525575 4 last_update
34 5 12 2166799 3072 comment
index_id table_id type n_fields space name
11 11 3 1 0 ID_IND
12 11 0 1 0 FOR_IND
13 11 0 1 0 REF_IND
14 12 3 2 0 ID_IND
15 13 3 1 0 SYS_TABLESPACES_SPACE
16 14 3 1 0 SYS_DATAFILES_SPACE
17 15 3 3 0 BASE_IDX
18 16 3 1 2 PRIMARY
19 17 3 1 3 PRIMARY
20 18 3 1 4 PRIMARY
21 18 2 1 4 name
22 19 3 1 5 PRIMARY
23 19 2 1 5 name
24 20 3 2 6 PRIMARY
25 21 3 1 7 PRIMARY
26 21 2 1 7 name
27 22 3 1 8 PRIMARY
28 23 3 1 9 PRIMARY
29 24 3 2 10 PRIMARY
30 25 3 2 11 PRIMARY
31 26 3 1 12 PRIMARY
37 32 3 2 18 PRIMARY
38 33 3 1 19 PRIMARY
39 34 3 3 20 PRIMARY
SELECT index_id,pos,name FROM INFORMATION_SCHEMA.INNODB_SYS_FIELDS
WHERE name NOT IN ('database_name', 'table_name', 'index_name', 'stat_name', 'id', 'host', 'port', 'variable')
ORDER BY index_id, pos;
index_id pos name
12 0 FOR_NAME
13 0 REF_NAME
14 1 POS
15 0 SPACE
16 0 SPACE
17 0 TABLE_ID
17 1 POS
17 2 BASE_POS
18 0 name
19 0 Server_name
20 0 help_topic_id
21 0 name
22 0 help_category_id
23 0 name
24 0 help_keyword_id
24 1 help_topic_id
25 0 help_keyword_id
26 0 name
27 0 Name
28 0 Time_zone_id
29 0 Time_zone_id
29 1 Transition_time
30 0 Time_zone_id
30 1 Transition_type_id
31 0 Transition_time
34 0 Channel_name
35 0 Channel_name
36 0 Channel_name
37 0 source_uuid
37 1 interval_start
38 0 cost_name
39 0 cost_name
39 1 engine_name
39 2 device_type
SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN;
ID FOR_NAME REF_NAME N_COLS TYPE
SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN_COLS;
ID FOR_COL_NAME REF_COL_NAME POS
DROP TABLE IF EXISTS t_redundant, t_compact, t_compressed, t_dynamic;
CREATE TABLE t_redundant (a INT KEY, b TEXT) ROW_FORMAT=REDUNDANT ENGINE=innodb;
CREATE TABLE t_compact (a INT KEY, b TEXT) ROW_FORMAT=COMPACT ENGINE=innodb;
CREATE TABLE t_compressed (a INT KEY, b TEXT) ROW_FORMAT=COMPRESSED ENGINE=innodb KEY_BLOCK_SIZE=2;
CREATE TABLE t_dynamic (a INT KEY, b TEXT) ROW_FORMAT=DYNAMIC ENGINE=innodb;
=== information_schema.innodb_sys_tables and innodb_sys_tablespaces ===
Table Name Tablespace Table Flags Columns Row Format Zip Size Space Type
test/t_compact test/t_compact 1 5 Compact 0 Single
test/t_compressed test/t_compressed 37 5 Compressed 2048 Single
test/t_dynamic test/t_dynamic 33 5 Dynamic 0 Single
test/t_redundant test/t_redundant 0 5 Redundant 0 Single
=== information_schema.innodb_sys_tablespaces and innodb_sys_datafiles ===
Space_Name Space_Type Page_Size Zip_Size Formats_Permitted Path
test/t_redundant Single DEFAULT 0 Compact or Redundant MYSQLD_DATADIR/test/t_redundant.ibd
test/t_compact Single DEFAULT 0 Compact or Redundant MYSQLD_DATADIR/test/t_compact.ibd
test/t_compressed Single DEFAULT 2048 Compressed MYSQLD_DATADIR/test/t_compressed.ibd
test/t_dynamic Single DEFAULT 0 Dynamic MYSQLD_DATADIR/test/t_dynamic.ibd
=== information_schema.files ===
Space_Name File_Type Engine Status Tablespace_Name Path
test/t_redundant TABLESPACE InnoDB NORMAL innodb_file_per_table.## MYSQLD_DATADIR/test/t_redundant.ibd
test/t_compact TABLESPACE InnoDB NORMAL innodb_file_per_table.## MYSQLD_DATADIR/test/t_compact.ibd
test/t_compressed TABLESPACE InnoDB NORMAL innodb_file_per_table.## MYSQLD_DATADIR/test/t_compressed.ibd
test/t_dynamic TABLESPACE InnoDB NORMAL innodb_file_per_table.## MYSQLD_DATADIR/test/t_dynamic.ibd
DROP TABLE t_redundant, t_compact, t_compressed, t_dynamic;
SELECT count(*) FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS
WHERE name NOT LIKE 'sys/%';
count(*)
24
CREATE TABLE parent (id INT NOT NULL,
PRIMARY KEY (id)) ENGINE=INNODB;
CREATE TABLE child (id INT, parent_id INT,
INDEX par_ind (parent_id),
CONSTRAINT constraint_test
FOREIGN KEY (parent_id) REFERENCES parent(id)
ON DELETE CASCADE) ENGINE=INNODB;
SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN;
ID FOR_NAME REF_NAME N_COLS TYPE
test/constraint_test test/child test/parent 1 1
SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN_COLS;
ID FOR_COL_NAME REF_COL_NAME POS
test/constraint_test parent_id id 0
INSERT INTO parent VALUES(1);
SELECT name, num_rows, ref_count
FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS
WHERE name LIKE "%parent";
name num_rows ref_count
test/parent 1 1
SELECT NAME, FLAG, N_COLS FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES
WHERE name NOT LIKE 'sys/%';
NAME FLAG N_COLS
SYS_DATAFILES 0 5
SYS_FOREIGN 0 7
SYS_FOREIGN_COLS 0 7
SYS_TABLESPACES 0 6
SYS_VIRTUAL 0 6
mysql/engine_cost 33 9
mysql/gtid_executed 33 6
mysql/help_category 33 7
mysql/help_keyword 33 5
mysql/help_relation 33 5
mysql/help_topic 33 9
mysql/innodb_index_stats 33 11
mysql/innodb_table_stats 33 9
mysql/plugin 33 5
mysql/server_cost 33 7
mysql/servers 33 12
mysql/slave_master_info 33 28
mysql/slave_relay_log_info 33 12
mysql/slave_worker_info 33 16
mysql/time_zone 33 5
mysql/time_zone_leap_second 33 5
mysql/time_zone_name 33 5
mysql/time_zone_transition 33 6
mysql/time_zone_transition_type 33 8
test/child 33 5
test/parent 33 4
SELECT name, n_fields
from INFORMATION_SCHEMA.INNODB_SYS_INDEXES
WHERE table_id In (SELECT table_id from
INFORMATION_SCHEMA.INNODB_SYS_TABLES
WHERE name LIKE "%parent%");
name n_fields
PRIMARY 1
SELECT name, n_fields
from INFORMATION_SCHEMA.INNODB_SYS_INDEXES
WHERE table_id In (SELECT table_id from
INFORMATION_SCHEMA.INNODB_SYS_TABLES
WHERE name LIKE "%child%");
name n_fields
GEN_CLUST_INDEX 0
par_ind 1
SELECT name, pos, mtype, len
from INFORMATION_SCHEMA.INNODB_SYS_COLUMNS
WHERE table_id In (SELECT table_id from
INFORMATION_SCHEMA.INNODB_SYS_TABLES
WHERE name LIKE "%child%");
name pos mtype len
id 0 6 4
parent_id 1 6 4
DROP TABLE child;
DROP TABLE parent;
CREATE TABLE parent (id INT NOT NULL, newid INT NOT NULL,
PRIMARY KEY (id, newid)) ENGINE=INNODB;
CREATE TABLE child (id INT, parent_id INT,
INDEX par_ind (parent_id),
CONSTRAINT constraint_test
FOREIGN KEY (id, parent_id) REFERENCES parent(id, newid)
ON DELETE CASCADE) ENGINE=INNODB;
SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN;
ID FOR_NAME REF_NAME N_COLS TYPE
test/constraint_test test/child test/parent 2 1
SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN_COLS;
ID FOR_COL_NAME REF_COL_NAME POS
test/constraint_test id id 0
test/constraint_test parent_id newid 1
INSERT INTO parent VALUES(1, 9);
SELECT * FROM parent WHERE id IN (SELECT id FROM parent);
id newid
1 9
SELECT name, num_rows, ref_count
FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS
WHERE name LIKE "%parent";
name num_rows ref_count
test/parent 1 2
DROP TABLE child;
DROP TABLE parent;