mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-04 12:56:14 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			119 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			119 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
-- source include/testdb_only.inc
 | 
						|
-- source include/have_innodb.inc
 | 
						|
-- source include/have_symlink.inc
 | 
						|
 | 
						|
#
 | 
						|
# Test for KEY_COLUMN_USAGE & TABLE_CONSTRAINTS tables
 | 
						|
#
 | 
						|
 | 
						|
CREATE TABLE t1 (id INT NOT NULL, PRIMARY KEY (id)) ENGINE=INNODB;
 | 
						|
CREATE TABLE t2 (id INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id, id),
 | 
						|
FOREIGN KEY (t1_id) REFERENCES t1(id)  ON DELETE CASCADE,
 | 
						|
FOREIGN KEY (t1_id) REFERENCES t1(id)  ON UPDATE CASCADE) ENGINE=INNODB;
 | 
						|
 | 
						|
CREATE TABLE t3 (id INT PRIMARY KEY, t2_id INT, INDEX par_ind (t2_id),
 | 
						|
FOREIGN KEY (id, t2_id) REFERENCES t2(t1_id, id)  ON DELETE CASCADE) ENGINE=INNODB;
 | 
						|
 | 
						|
--sorted_result
 | 
						|
select * from information_schema.TABLE_CONSTRAINTS where
 | 
						|
TABLE_SCHEMA= "test";
 | 
						|
--sorted_result
 | 
						|
select * from information_schema.KEY_COLUMN_USAGE where
 | 
						|
TABLE_SCHEMA= "test";
 | 
						|
 | 
						|
drop table t3, t2, t1;
 | 
						|
 | 
						|
#
 | 
						|
# Test for REFERENTIAL_CONSTRAINTS table
 | 
						|
#
 | 
						|
CREATE TABLE t1(a1 INT NOT NULL, a2 INT NOT NULL,
 | 
						|
                PRIMARY KEY(a1, a2)) ENGINE=INNODB;
 | 
						|
CREATE TABLE t2(b1 INT, b2 INT, INDEX (b1, b2),
 | 
						|
                CONSTRAINT A1
 | 
						|
                FOREIGN KEY (b1, b2) REFERENCES t1(a1, a2)
 | 
						|
                ON UPDATE CASCADE ON DELETE NO ACTION) ENGINE=INNODB;
 | 
						|
CREATE TABLE t3(b1 INT, b2 INT, INDEX t3_indx (b1, b2),
 | 
						|
		CONSTRAINT A2
 | 
						|
		FOREIGN KEY (b1, b2) REFERENCES t2(b1, b2)
 | 
						|
		ON UPDATE SET NULL ON DELETE RESTRICT) ENGINE=INNODB;
 | 
						|
CREATE TABLE t4(b1 INT, b2 INT, UNIQUE KEY t4_ukey (b1, b2),
 | 
						|
                CONSTRAINT A3
 | 
						|
                FOREIGN KEY (b1, b2) REFERENCES t3(b1, b2)
 | 
						|
                ON UPDATE NO ACTION ON DELETE SET NULL) ENGINE=INNODB;
 | 
						|
CREATE TABLE t5(b1 INT, b2 INT, INDEX (b1, b2),
 | 
						|
                CONSTRAINT A4
 | 
						|
                FOREIGN KEY (b1, b2) REFERENCES t4(b1, b2)
 | 
						|
                ON UPDATE RESTRICT ON DELETE CASCADE) ENGINE=INNODB;
 | 
						|
		
 | 
						|
--sorted_result
 | 
						|
select a.CONSTRAINT_SCHEMA, b.TABLE_NAME, CONSTRAINT_TYPE,
 | 
						|
       b.CONSTRAINT_NAME, UNIQUE_CONSTRAINT_SCHEMA, UNIQUE_CONSTRAINT_NAME,
 | 
						|
       MATCH_OPTION, UPDATE_RULE, DELETE_RULE, b.REFERENCED_TABLE_NAME
 | 
						|
from information_schema.TABLE_CONSTRAINTS a,
 | 
						|
     information_schema.REFERENTIAL_CONSTRAINTS b
 | 
						|
where a.CONSTRAINT_SCHEMA = 'test' and a.CONSTRAINT_SCHEMA = b.CONSTRAINT_SCHEMA and
 | 
						|
a.CONSTRAINT_NAME = b.CONSTRAINT_NAME;
 | 
						|
drop tables t5, t4, t3, t2, t1;
 | 
						|
 | 
						|
#
 | 
						|
# Bug#25026  `information_schema.KEY_COLUMN_USAGE`.`REFERENCED_TABLE_NAME` returns garbage
 | 
						|
#
 | 
						|
create database `db-1`;
 | 
						|
use `db-1`;
 | 
						|
create table `t-2` (
 | 
						|
  id int(10) unsigned not null auto_increment,
 | 
						|
  primary key (id)
 | 
						|
) engine=innodb;
 | 
						|
 | 
						|
create table `t-1` (
 | 
						|
  id int(10) unsigned not null auto_increment,
 | 
						|
  idtype int(10) unsigned not null,
 | 
						|
  primary key (id),
 | 
						|
  key fk_t1_1 (idtype),
 | 
						|
  constraint fk_t1_1 foreign key (idtype) references `t-2` (id)
 | 
						|
) engine=innodb;
 | 
						|
use test;
 | 
						|
select referenced_table_schema, referenced_table_name 
 | 
						|
from information_schema.key_column_usage
 | 
						|
where constraint_schema = 'db-1'
 | 
						|
order by referenced_table_schema, referenced_table_name;
 | 
						|
drop database `db-1`;
 | 
						|
 | 
						|
#
 | 
						|
# Bug#35108 SELECT FROM REFERENTIAL_CONSTRAINTS crashes
 | 
						|
#
 | 
						|
create table t1(id int primary key) engine = Innodb;
 | 
						|
create table t2(pid int, foreign key (pid) references t1(id)) engine = Innodb;
 | 
						|
set foreign_key_checks = 0;
 | 
						|
drop table t1;
 | 
						|
select UNIQUE_CONSTRAINT_NAME
 | 
						|
from information_schema.referential_constraints
 | 
						|
where constraint_schema = schema();
 | 
						|
drop table t2;
 | 
						|
set foreign_key_checks = 1;
 | 
						|
 | 
						|
 | 
						|
--echo #
 | 
						|
--echo # Bug#55973 Assertion `thd->transaction.stmt.is_empty()'
 | 
						|
--echo #           on CREATE TABLE .. SELECT I_S.PART
 | 
						|
--echo #
 | 
						|
 | 
						|
--disable_warnings
 | 
						|
DROP TABLE IF EXISTS t1;
 | 
						|
DROP VIEW IF EXISTS v1;
 | 
						|
--enable_warnings
 | 
						|
 | 
						|
CREATE VIEW v1 AS SELECT 1;
 | 
						|
# This used to case an assert.
 | 
						|
CREATE TABLE t1 engine = InnoDB AS
 | 
						|
  SELECT * FROM information_schema.partitions
 | 
						|
  WHERE table_schema= 'test' AND table_name= 'v1';
 | 
						|
 | 
						|
DROP TABLE t1;
 | 
						|
DROP VIEW v1;
 | 
						|
 | 
						|
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 | 
						|
eval CREATE TABLE t1(i int) ENGINE=Innodb ROW_FORMAT=REDUNDANT DATA DIRECTORY='$MYSQLTEST_VARDIR/tmp';
 | 
						|
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 | 
						|
SELECT CREATE_OPTIONS FROM INFORMATION_SCHEMA.TABLES where TABLE_NAME='t1';
 | 
						|
DROP TABLE t1;
 |