database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00
Code Activity

Bug#35428 When selecting from INFORMATION_SCHEMA tables, incomplete metadata

Browse Source 
backport to Betony
This commit is contained in:
Sergey Glukhov
2009-10-23 14:19:54 +05:00
parent 0a0f50e4ab
commit 676c12e2d4
9 changed files with 221 additions and 195 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
mysql-test/r/information_schema.result
View File

@@ -394,11 +394,11 @@ show keys from v4;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
select * from information_schema.views where TABLE_NAME like "v%";
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION
NULL test v0 select `schemata`.`SCHEMA_NAME` AS `c` from `information_schema`.`schemata` NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
NULL test v1 select `tables`.`TABLE_NAME` AS `c` from `information_schema`.`tables` where (`tables`.`TABLE_NAME` = 'v1') NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
NULL test v2 select `columns`.`COLUMN_NAME` AS `c` from `information_schema`.`columns` where (`columns`.`TABLE_NAME` = 'v2') NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
NULL test v3 select `character_sets`.`CHARACTER_SET_NAME` AS `c` from `information_schema`.`character_sets` where (`character_sets`.`CHARACTER_SET_NAME` like 'latin1%') NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
NULL test v4 select `collations`.`COLLATION_NAME` AS `c` from `information_schema`.`collations` where (`collations`.`COLLATION_NAME` like 'latin1%') NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
NULL test v0 select `information_schema`.`schemata`.`SCHEMA_NAME` AS `c` from `information_schema`.`schemata` NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
NULL test v1 select `information_schema`.`tables`.`TABLE_NAME` AS `c` from `information_schema`.`tables` where (`information_schema`.`tables`.`TABLE_NAME` = 'v1') NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
NULL test v2 select `information_schema`.`columns`.`COLUMN_NAME` AS `c` from `information_schema`.`columns` where (`information_schema`.`columns`.`TABLE_NAME` = 'v2') NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
NULL test v3 select `information_schema`.`character_sets`.`CHARACTER_SET_NAME` AS `c` from `information_schema`.`character_sets` where (`information_schema`.`character_sets`.`CHARACTER_SET_NAME` like 'latin1%') NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
NULL test v4 select `information_schema`.`collations`.`COLLATION_NAME` AS `c` from `information_schema`.`collations` where (`information_schema`.`collations`.`COLLATION_NAME` like 'latin1%') NONE NO root@localhost DEFINER latin1 latin1_swedish_ci
drop view v0, v1, v2, v3, v4;
create table t1 (a int);
grant select,update,insert on t1 to mysqltest_1@localhost;
@@ -1487,7 +1487,7 @@ AS SELECT *
FROM information_schema.tables;
SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS where TABLE_NAME = 'v1';
VIEW_DEFINITION
select `tables`.`TABLE_CATALOG` AS `TABLE_CATALOG`,`tables`.`TABLE_SCHEMA` AS `TABLE_SCHEMA`,`tables`.`TABLE_NAME` AS `TABLE_NAME`,`tables`.`TABLE_TYPE` AS `TABLE_TYPE`,`tables`.`ENGINE` AS `ENGINE`,`tables`.`VERSION` AS `VERSION`,`tables`.`ROW_FORMAT` AS `ROW_FORMAT`,`tables`.`TABLE_ROWS` AS `TABLE_ROWS`,`tables`.`AVG_ROW_LENGTH` AS `AVG_ROW_LENGTH`,`tables`.`DATA_LENGTH` AS `DATA_LENGTH`,`tables`.`MAX_DATA_LENGTH` AS `MAX_DATA_LENGTH`,`tables`.`INDEX_LENGTH` AS `INDEX_LENGTH`,`tables`.`DATA_FREE` AS `DATA_FREE`,`tables`.`AUTO_INCREMENT` AS `AUTO_INCREMENT`,`tables`.`CREATE_TIME` AS `CREATE_TIME`,`tables`.`UPDATE_TIME` AS `UPDATE_TIME`,`tables`.`CHECK_TIME` AS `CHECK_TIME`,`tables`.`TABLE_COLLATION` AS `TABLE_COLLATION`,`tables`.`CHECKSUM` AS `CHECKSUM`,`tables`.`CREATE_OPTIONS` AS `CREATE_OPTIONS`,`tables`.`TABLE_COMMENT` AS `TABLE_COMMENT` from `information_schema`.`tables`
select `information_schema`.`tables`.`TABLE_CATALOG` AS `TABLE_CATALOG`,`information_schema`.`tables`.`TABLE_SCHEMA` AS `TABLE_SCHEMA`,`information_schema`.`tables`.`TABLE_NAME` AS `TABLE_NAME`,`information_schema`.`tables`.`TABLE_TYPE` AS `TABLE_TYPE`,`information_schema`.`tables`.`ENGINE` AS `ENGINE`,`information_schema`.`tables`.`VERSION` AS `VERSION`,`information_schema`.`tables`.`ROW_FORMAT` AS `ROW_FORMAT`,`information_schema`.`tables`.`TABLE_ROWS` AS `TABLE_ROWS`,`information_schema`.`tables`.`AVG_ROW_LENGTH` AS `AVG_ROW_LENGTH`,`information_schema`.`tables`.`DATA_LENGTH` AS `DATA_LENGTH`,`information_schema`.`tables`.`MAX_DATA_LENGTH` AS `MAX_DATA_LENGTH`,`information_schema`.`tables`.`INDEX_LENGTH` AS `INDEX_LENGTH`,`information_schema`.`tables`.`DATA_FREE` AS `DATA_FREE`,`information_schema`.`tables`.`AUTO_INCREMENT` AS `AUTO_INCREMENT`,`information_schema`.`tables`.`CREATE_TIME` AS `CREATE_TIME`,`information_schema`.`tables`.`UPDATE_TIME` AS `UPDATE_TIME`,`information_schema`.`tables`.`CHECK_TIME` AS `CHECK_TIME`,`information_schema`.`tables`.`TABLE_COLLATION` AS `TABLE_COLLATION`,`information_schema`.`tables`.`CHECKSUM` AS `CHECKSUM`,`information_schema`.`tables`.`CREATE_OPTIONS` AS `CREATE_OPTIONS`,`information_schema`.`tables`.`TABLE_COMMENT` AS `TABLE_COMMENT` from `information_schema`.`tables`
DROP VIEW v1;
SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA
WHERE SCHEMA_NAME ='information_schema';
@@ -1699,3 +1699,10 @@ EXPLAIN SELECT * FROM INFORMATION_SCHEMA.TRIGGERS
WHERE EVENT_OBJECT_SCHEMA='test';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE TRIGGERS ALL NULL EVENT_OBJECT_SCHEMA NULL NULL NULL Using where; Open_full_table; Scanned 1 database
SELECT *
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
LEFT JOIN INFORMATION_SCHEMA.COLUMNS
USING (TABLE_SCHEMA, TABLE_NAME, COLUMN_NAME)
WHERE COLUMNS.TABLE_SCHEMA = 'test'
AND COLUMNS.TABLE_NAME = 't1';
TABLE_SCHEMA TABLE_NAME COLUMN_NAME CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_CATALOG ORDINAL_POSITION POSITION_IN_UNIQUE_CONSTRAINT REFERENCED_TABLE_SCHEMA REFERENCED_TABLE_NAME REFERENCED_COLUMN_NAME TABLE_CATALOG ORDINAL_POSITION COLUMN_DEFAULT IS_NULLABLE DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE CHARACTER_SET_NAME COLLATION_NAME COLUMN_TYPE COLUMN_KEY EXTRA PRIVILEGES COLUMN_COMMENT