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-rw-r--r--mysql-test/r/information_schema.result12
-rw-r--r--mysql-test/r/information_schema_inno.result21
-rw-r--r--mysql-test/t/information_schema_inno.test8
-rw-r--r--sql/sql_show.cc17
4 files changed, 42 insertions, 16 deletions
diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result
index 0b993d681e3..ab57a918e98 100644
--- a/mysql-test/r/information_schema.result
+++ b/mysql-test/r/information_schema.result
@@ -412,11 +412,11 @@ NULL test key_1 test t1 UNIQUE
NULL test key_2 test t1 UNIQUE
select * from information_schema.KEY_COLUMN_USAGE where
TABLE_SCHEMA= "test";
-CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION POSITION_IN_UNIQUE_CONSTRAINT
-NULL test PRIMARY NULL test t1 a 1 NULL
-NULL test constraint_1 NULL test t1 a 1 NULL
-NULL test key_1 NULL test t1 a 1 NULL
-NULL test key_2 NULL test t1 a 1 NULL
+CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION POSITION_IN_UNIQUE_CONSTRAINT REFERENCED_TABLE_SCHEMA REFERENCED_TABLE_NAME REFERENCED_COLUMN_NAME
+NULL test PRIMARY NULL test t1 a 1 NULL NULL NULL NULL
+NULL test constraint_1 NULL test t1 a 1 NULL NULL NULL NULL
+NULL test key_1 NULL test t1 a 1 NULL NULL NULL NULL
+NULL test key_2 NULL test t1 a 1 NULL NULL NULL NULL
select table_name from information_schema.TABLES where table_schema like "test%";
table_name
t1
@@ -560,7 +560,7 @@ TABLE_NAME= "vo";
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_SCHEMA TABLE_NAME CONSTRAINT_TYPE
select * from information_schema.KEY_COLUMN_USAGE where
TABLE_NAME= "vo";
-CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION POSITION_IN_UNIQUE_CONSTRAINT
+CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION POSITION_IN_UNIQUE_CONSTRAINT REFERENCED_TABLE_SCHEMA REFERENCED_TABLE_NAME REFERENCED_COLUMN_NAME
drop view vo;
select TABLE_NAME,TABLE_TYPE,ENGINE
from information_schema.tables
diff --git a/mysql-test/r/information_schema_inno.result b/mysql-test/r/information_schema_inno.result
index a38139ba753..9dd92baf62f 100644
--- a/mysql-test/r/information_schema_inno.result
+++ b/mysql-test/r/information_schema_inno.result
@@ -1,8 +1,10 @@
DROP TABLE IF EXISTS t1,t2;
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),
+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;
select * from information_schema.TABLE_CONSTRAINTS where
TABLE_SCHEMA= "test";
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_SCHEMA TABLE_NAME CONSTRAINT_TYPE
@@ -10,11 +12,16 @@ NULL test PRIMARY test t1 PRIMARY KEY
NULL test PRIMARY test t2 PRIMARY KEY
NULL test t2_ibfk_1 test t2 FOREIGN KEY
NULL test t2_ibfk_2 test t2 FOREIGN KEY
+NULL test PRIMARY test t3 PRIMARY KEY
+NULL test t3_ibfk_1 test t3 FOREIGN KEY
select * from information_schema.KEY_COLUMN_USAGE where
TABLE_SCHEMA= "test";
-CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION POSITION_IN_UNIQUE_CONSTRAINT
-NULL test PRIMARY NULL test t1 id 1 NULL
-NULL test PRIMARY NULL test t2 id 1 NULL
-NULL test t2_ibfk_1 NULL test t2 t1_id 1 1
-NULL test t2_ibfk_2 NULL test t2 t1_id 1 1
-drop table t2, t1;
+CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION POSITION_IN_UNIQUE_CONSTRAINT REFERENCED_TABLE_SCHEMA REFERENCED_TABLE_NAME REFERENCED_COLUMN_NAME
+NULL test PRIMARY NULL test t1 id 1 NULL NULL NULL NULL
+NULL test PRIMARY NULL test t2 id 1 NULL NULL NULL NULL
+NULL test t2_ibfk_1 NULL test t2 t1_id 1 1 test t1 id
+NULL test t2_ibfk_2 NULL test t2 t1_id 1 1 test t1 id
+NULL test PRIMARY NULL test t3 id 1 NULL NULL NULL NULL
+NULL test t3_ibfk_1 NULL test t3 id 1 1 test t2 t1_id
+NULL test t3_ibfk_1 NULL test t3 t2_id 2 2 test t2 id
+drop table t3, t2, t1;
diff --git a/mysql-test/t/information_schema_inno.test b/mysql-test/t/information_schema_inno.test
index af8bd9f98b8..dd7015bfd9a 100644
--- a/mysql-test/t/information_schema_inno.test
+++ b/mysql-test/t/information_schema_inno.test
@@ -8,12 +8,16 @@ DROP TABLE IF EXISTS t1,t2;
#
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),
+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;
+
select * from information_schema.TABLE_CONSTRAINTS where
TABLE_SCHEMA= "test";
select * from information_schema.KEY_COLUMN_USAGE where
TABLE_SCHEMA= "test";
-drop table t2, t1;
+drop table t3, t2, t1;
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 1160267732b..267d584d9eb 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -3009,12 +3009,13 @@ static int get_schema_key_column_usage_record(THD *thd,
while ((f_key_info= it++))
{
LEX_STRING *f_info;
+ LEX_STRING *r_info;
List_iterator_fast<LEX_STRING> it(f_key_info->foreign_fields),
it1(f_key_info->referenced_fields);
uint f_idx= 0;
while ((f_info= it++))
{
- it1++; // Ignore r_info
+ r_info= it1++;
f_idx++;
restore_record(table, s->default_values);
store_key_column_usage(table, base_name, file_name,
@@ -3024,6 +3025,17 @@ static int get_schema_key_column_usage_record(THD *thd,
(longlong) f_idx);
table->field[8]->store((longlong) f_idx);
table->field[8]->set_notnull();
+ table->field[9]->store(f_key_info->referenced_db->str,
+ f_key_info->referenced_db->length,
+ system_charset_info);
+ table->field[9]->set_notnull();
+ table->field[10]->store(f_key_info->referenced_table->str,
+ f_key_info->referenced_table->length,
+ system_charset_info);
+ table->field[10]->set_notnull();
+ table->field[11]->store(r_info->str, r_info->length,
+ system_charset_info);
+ table->field[11]->set_notnull();
if (schema_table_store_record(thd, table))
DBUG_RETURN(1);
}
@@ -3771,6 +3783,9 @@ ST_FIELD_INFO key_column_usage_fields_info[]=
{"COLUMN_NAME", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, 0},
{"ORDINAL_POSITION", 10 ,MYSQL_TYPE_LONG, 0, 0, 0},
{"POSITION_IN_UNIQUE_CONSTRAINT", 10 ,MYSQL_TYPE_LONG, 0, 1, 0},
+ {"REFERENCED_TABLE_SCHEMA", NAME_LEN, MYSQL_TYPE_STRING, 0, 1, 0},
+ {"REFERENCED_TABLE_NAME", NAME_LEN, MYSQL_TYPE_STRING, 0, 1, 0},
+ {"REFERENCED_COLUMN_NAME", NAME_LEN, MYSQL_TYPE_STRING, 0, 1, 0},
{0, 0, MYSQL_TYPE_STRING, 0, 0, 0}
};