# Test for INSERT...RETURNING
CREATE TABLE t1(id1 INT PRIMARY KEY AUTO_INCREMENT, val1 VARCHAR(1));
CREATE TABLE t2(id2 INT PRIMARY KEY AUTO_INCREMENT, val2 VARCHAR(1));
CREATE VIEW v1 AS SELECT id1, val1 FROM t1;
CREATE VIEW v2 AS SELECT id2,val2 FROM t2;
INSERT INTO t2 VALUES (1,'a'),(2,'b'),(3,'c');
CREATE FUNCTION f(arg INT) RETURNS TEXT
BEGIN
RETURN (SELECT arg+arg);
END|
#
# Simple insert statement...RETURNING
#
INSERT INTO t1 (id1, val1) VALUES (1, 'a');
INSERT INTO t1 (id1, val1) VALUES (2, 'b') RETURNING *;
id1	val1
2	b
INSERT INTO t1 (id1, val1) VALUES (3, 'c') RETURNING id1+id1 as total,val1,
id1 && id1, id1 | id1, UPPER(val1),f(id1);
total	val1	id1 && id1	id1 | id1	UPPER(val1)	f(id1)
6	c	1	3	C	6
INSERT INTO t1(id1,val1) VALUES (4,'d') RETURNING(SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1);
(SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1)
a
INSERT INTO t1(id1,val1) VALUES(5,'e') RETURNING(SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id1-2);
(SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id1-2)
c
PREPARE stmt FROM "INSERT INTO t1 (id1,val1) VALUES (6,'f') RETURNING (SELECT id2 FROM  t2 WHERE val2='b')";
EXECUTE stmt;
(SELECT id2 FROM  t2 WHERE val2='b')
2
DELETE FROM t1 WHERE id1=6;
SELECT * FROM t1;
id1	val1
1	a
2	b
3	c
4	d
5	e
EXECUTE stmt;
(SELECT id2 FROM  t2 WHERE val2='b')
2
DEALLOCATE PREPARE stmt;
INSERT IGNORE INTO t1(id1,val1) VALUES (7,'h') RETURNING *;
id1	val1
7	h
SELECT * FROM t1;
id1	val1
1	a
2	b
3	c
4	d
5	e
6	f
7	h
EXPLAIN INSERT INTO t1(id1,val1) VALUES (8,'i') RETURNING *;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	NULL
EXPLAIN EXTENDED INSERT INTO t1(id1,val1) VALUES(9,'j') RETURNING id1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	100.00	NULL
EXPLAIN FORMAT="json" INSERT INTO t1(id1,val1) VALUES (10,'k') RETURNING id1;
EXPLAIN
{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "t1"
    }
  }
}
SELECT * FROM t1;
id1	val1
1	a
2	b
3	c
4	d
5	e
6	f
7	h
INSERT INTO v1(id1, val1) VALUES (12, 'a') RETURNING id1+id1 as total,val1,
id1 && id1, id1  id1, UPPER(val1),f(id1);
total	val1	id1 && id1	id1	UPPER(val1)	f(id1)
24	a	1	12	A	24
ANALYZE INSERT INTO t1(id1,val1) VALUES(13,'l') RETURNING *;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	NULL	100.00	100.00	NULL
INSERT INTO t1(id1,val1) VALUES(14,'m') RETURNING t1.*;
id1	val1
14	m
TRUNCATE TABLE t1;
#
# Multiple values in one insert statement...RETURNING
#
INSERT INTO t1 VALUES (1,'a'),(2,'b');
INSERT INTO t1 VALUES (3,'c'),(4,'d') RETURNING *;
id1	val1
3	c
4	d
INSERT INTO t1 VALUES (5,'e'),(6,'f') RETURNING id1 as id,val1,
id1 && id1, id1|id1, UPPER(val1),f(id1);
id	val1	id1 && id1	id1|id1	UPPER(val1)	f(id1)
5	e	1	5	E	10
6	f	1	6	F	12
INSERT INTO t1 VALUES (7,'g'),(8,'h') RETURNING(SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1);
(SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1)
a
a
INSERT INTO t1 VALUES (9,'i'),(10,'j') RETURNING(SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id1-8);
(SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id1-8)
a
b
PREPARE stmt FROM "INSERT INTO t1 VALUES (11,'k'),(12,'l') RETURNING (SELECT id2 FROM t2 WHERE val2='b')";
EXECUTE stmt;
(SELECT id2 FROM t2 WHERE val2='b')
2
2
DELETE FROM t1 WHERE val1 IN ('k','l');
SELECT * FROM t1;
id1	val1
1	a
2	b
3	c
4	d
5	e
6	f
7	g
8	h
9	i
10	j
EXECUTE stmt;
(SELECT id2 FROM t2 WHERE val2='b')
2
2
DEALLOCATE PREPARE stmt;
INSERT IGNORE INTO t1 VALUES(13,'o'),(14,'p') RETURNING *;
id1	val1
13	o
14	p
EXPLAIN INSERT INTO t1 VALUES(15,'q'),(16,'r') RETURNING *;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	NULL
EXPLAIN EXTENDED INSERT INTO t1 VALUES (17,'s'),(18,'t') RETURNING *;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	100.00	NULL
EXPLAIN FORMAT="json" INSERT INTO t1 VALUES(19,'u'),(20,'v') RETURNING id1;
EXPLAIN
{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "t1"
    }
  }
}
SELECT * FROM t1;
id1	val1
1	a
2	b
3	c
4	d
5	e
6	f
7	g
8	h
9	i
10	j
12	l
11	k
13	o
14	p
INSERT INTO v1 VALUES(23,'y'),(24,'z') RETURNING id1 as id,val1,
id1 && id1, id1|id1, UPPER(val1),f(id1);
id	val1	id1 && id1	id1|id1	UPPER(val1)	f(id1)
23	y	1	23	Y	46
24	z	1	24	Z	48
ANALYZE INSERT INTO t1 VALUES(25,'a'),(26,'b') RETURNING *;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	NULL	100.00	100.00	NULL
ANALYZE INSERT INTO t1 VALUES(27,'c'),(28,'d') RETURNING t1.*;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	NULL	100.00	100.00	NULL
#
# INSERT...ON DUPLICATE KEY UPDATE...RETURNING
#
CREATE TABLE ins_duplicate (id INT PRIMARY KEY AUTO_INCREMENT, val VARCHAR(1));
INSERT INTO ins_duplicate VALUES (1,'a');
INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE KEY UPDATE val='b'
RETURNING *;
id	val
2	b
INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE KEY UPDATE val='c'
RETURNING id+id AS total, val, id && id, id|id, UPPER(val),f(id);
total	val	id && id	id|id	UPPER(val)	f(id)
4	c	1	2	C	4
INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE KEY UPDATE val='d'
RETURNING (SELECT GROUP_CONCAT(val2) FROM t2 WHERE id2=1);
(SELECT GROUP_CONCAT(val2) FROM t2 WHERE id2=1)
a
INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE KEY UPDATE val='e'
RETURNING (SELECT GROUP_CONCAT(val2) FROM t2 GROUP BY id2 HAVING id2=id);
(SELECT GROUP_CONCAT(val2) FROM t2 GROUP BY id2 HAVING id2=id)
b
PREPARE stmt FROM "INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE
KEY UPDATE val='f' RETURNING (SELECT id2 FROM  t2 WHERE val2='b')";
EXECUTE stmt;
(SELECT id2 FROM  t2 WHERE val2='b')
2
SELECT * FROM t2;
id2	val2
1	a
2	b
3	c
EXECUTE stmt;
(SELECT id2 FROM  t2 WHERE val2='b')
2
DEALLOCATE PREPARE stmt;
INSERT IGNORE INTO ins_duplicate(id,val) VALUES (3,'c'),(4,'d') ON DUPLICATE
KEY UPDATE val='g' RETURNING id;
id
3
4
EXPLAIN INSERT INTO ins_duplicate(id,val) VALUES (2,'b') ON DUPLICATE KEY
UPDATE val='h' RETURNING val;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	INSERT	ins_duplicate	ALL	NULL	NULL	NULL	NULL	NULL	NULL
EXPLAIN EXTENDED INSERT INTO ins_duplicate(id,val) VALUES (2,'b')
ON DUPLICATE KEY UPDATE val='i' RETURNING val;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	ins_duplicate	ALL	NULL	NULL	NULL	NULL	NULL	100.00	NULL
EXPLAIN FORMAT="json" INSERT INTO ins_duplicate(id,val) VALUES (2,'b')
ON DUPLICATE KEY UPDATE val='j' RETURNING val;
EXPLAIN
{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "ins_duplicate"
    }
  }
}
INSERT INTO v1(id1, val1) VALUES (2,'d') ON DUPLICATE KEY UPDATE
val1='d' RETURNING id1+id1 AS total, val1, id1 && id1, id1|id1, UPPER(val1),
f(id1);
total	val1	id1 && id1	id1|id1	UPPER(val1)	f(id1)
4	d	1	2	D	4
ANALYZE INSERT INTO ins_duplicate(id,val) VALUES(2,'b') ON DUPLICATE KEY UPDATE
val='k' RETURNING *;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
1	INSERT	ins_duplicate	ALL	NULL	NULL	NULL	NULL	NULL	NULL	100.00	100.00	NULL
INSERT INTO ins_duplicate(id,val) VALUES(2,'b') ON DUPLICATE KEY UPDATE
val='l' RETURNING ins_duplicate.*;
id	val
2	l
SELECT * FROM ins_duplicate;
id	val
1	a
2	l
3	c
4	d
#
# INSERT...SET...RETURNING
#
TRUNCATE TABLE t1;
INSERT INTO t1 SET id1= 1, val1= 'a';
INSERT INTO t1 SET id1= 2, val1= 'b' RETURNING *;
id1	val1
2	b
INSERT INTO t1 SET id1= 3, val1= 'c' RETURNING id1+id1 AS total,val1,
id1 && id1, id1|id1, UPPER(val1),f(id1);
total	val1	id1 && id1	id1|id1	UPPER(val1)	f(id1)
6	c	1	3	C	6
INSERT INTO t1 SET id1= 4, val1= 'd' RETURNING (SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1);
(SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1)
a
INSERT INTO t1 SET id1= 5, val1='e' RETURNING (SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id1-3);
(SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id1-3)
b
PREPARE stmt FROM "INSERT INTO t1 SET id1= 6, val1='f' RETURNING (SELECT id2 FROM  t2 WHERE val2='b')";
EXECUTE stmt;
(SELECT id2 FROM  t2 WHERE val2='b')
2
DELETE FROM t1 WHERE val1='f';
SELECT * FROM t1;
id1	val1
1	a
2	b
3	c
4	d
5	e
EXECUTE stmt;
(SELECT id2 FROM  t2 WHERE val2='b')
2
DEALLOCATE PREPARE stmt;
INSERT INTO t1 SET id1= 7, val1= 'g' RETURNING f(id1);
f(id1)
14
INSERT INTO t1 SET val1= 'n' RETURNING *;
id1	val1
8	n
INSERT IGNORE INTO t1 SET id1= 8, val1= 'h' RETURNING *;
id1	val1
Warnings:
Warning	1062	Duplicate entry '8' for key 'PRIMARY'
EXPLAIN INSERT INTO t1 SET id1=9, val1='i' RETURNING id1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	NULL
EXPLAIN EXTENDED INSERT INTO t1 SET id1=10, val1='j' RETURNING val1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	100.00	NULL
EXPLAIN FORMAT="json" INSERT INTO t1 SET id1=11, val1='k' RETURNING val1;
EXPLAIN
{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "t1"
    }
  }
}
INSERT INTO v1 SET id1=26, val1='Z' RETURNING id1+id1 AS total,val1,
id1 && id1, id1|id1, UPPER(val1),f(id1);
total	val1	id1 && id1	id1|id1	UPPER(val1)	f(id1)
52	Z	1	26	Z	52
ANALYZE INSERT INTO t1 SET id1=12, val1='l' RETURNING *;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
1	INSERT	t1	ALL	NULL	NULL	NULL	NULL	NULL	NULL	100.00	100.00	NULL
INSERT INTO t1 SET id1= 13, val1= 'm' RETURNING t1.*;
id1	val1
13	m
SELECT * FROM t1;
id1	val1
1	a
2	b
3	c
4	d
5	e
6	f
7	g
8	n
26	Z
12	l
13	m
#
# INSERT...SELECT...RETURNING
#
TRUNCATE TABLE t2;
INSERT INTO t2(id2,val2) SELECT * FROM t1;
TRUNCATE TABLE t2;
INSERT INTO t2 SELECT * FROM t1 WHERE id1=1 RETURNING *;
id2	val2
1	a
INSERT INTO t2 SELECT * FROM t1 WHERE id1=2 RETURNING id2+id2 AS total,
val2,id2 && id2, id2|id2, UPPER(val2),f(id2);
total	val2	id2 && id2	id2|id2	UPPER(val2)	f(id2)
4	b	1	2	B	4
INSERT INTO t2 SELECT * FROM t1 WHERE id1=3 RETURNING (SELECT GROUP_CONCAT(val1) FROM t1 GROUP BY id1 HAVING id1=id1+1);
(SELECT GROUP_CONCAT(val1) FROM t1 GROUP BY id1 HAVING id1=id1+1)
NULL
PREPARE stmt FROM "INSERT INTO t2 SELECT * FROM t1 WHERE id1=4 RETURNING (SELECT id1 FROM t1 WHERE val1='b')";
EXECUTE stmt;
(SELECT id1 FROM t1 WHERE val1='b')
2
DELETE FROM t2 WHERE id2=4;
SELECT * FROM t1;
id1	val1
1	a
2	b
3	c
4	d
5	e
6	f
7	g
8	n
26	Z
12	l
13	m
EXECUTE stmt;
(SELECT id1 FROM t1 WHERE val1='b')
2
DEALLOCATE PREPARE stmt;
INSERT INTO t2 SELECT * FROM t1 WHERE id1=6 RETURNING
(SELECT id1+id2 FROM t1 WHERE id1=1);
(SELECT id1+id2 FROM t1 WHERE id1=1)
7
INSERT INTO t2 SELECT * FROM t1 WHERE id1=7 RETURNING f(id2);
f(id2)
14
EXPLAIN INSERT INTO t2 SELECT * FROM t1 WHERE id1=8 RETURNING id2;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	t1	const	PRIMARY	PRIMARY	4	const	1	
EXPLAIN EXTENDED INSERT INTO t1 SELECT * FROM t1 WHERE id1=9 RETURNING val1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN FORMAT="json" INSERT INTO t1 SELECT * FROM t1 WHERE id1=10 RETURNING val1;
EXPLAIN
{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}
INSERT IGNORE INTO t2 SELECT * FROM t1 WHERE id1=8 RETURNING *;
id2	val2
8	n
INSERT IGNORE INTO v2 SELECT * FROM v1 RETURNING *;
id2	val2
5	e
26	Z
12	l
13	m
Warnings:
Warning	1062	Duplicate entry '1' for key 'PRIMARY'
Warning	1062	Duplicate entry '2' for key 'PRIMARY'
Warning	1062	Duplicate entry '3' for key 'PRIMARY'
Warning	1062	Duplicate entry '4' for key 'PRIMARY'
Warning	1062	Duplicate entry '6' for key 'PRIMARY'
Warning	1062	Duplicate entry '7' for key 'PRIMARY'
Warning	1062	Duplicate entry '8' for key 'PRIMARY'
ANALYZE INSERT INTO t2 SELECT * FROM t1 WHERE id1=11 RETURNING *;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
SELECT * FROM t2;
id2	val2
1	a
2	b
3	c
4	d
6	f
7	g
8	n
5	e
26	Z
12	l
13	m
TRUNCATE TABLE t2;
INSERT INTO t2 SELECT * FROM t1 WHERE id1=1 RETURNING t2.*;
id2	val2
1	a
INSERT INTO t2 SELECT t1.* FROM t1 WHERE id1=2 RETURNING t2.*;
id2	val2
2	b
SELECT * FROM t2;
id2	val2
1	a
2	b
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE ins_duplicate;
#
# Error message test
#
CREATE TABLE t1(id1 INT,val1 VARCHAR(1));
CREATE TABLE t2(id2 INT,val2 VARCHAR(1));
CREATE TABLE ins_duplicate (id INT PRIMARY KEY, val VARCHAR(1));
INSERT INTO t1 VALUES(1,'a'),(2,'b'),(3,'c');
#
# SIMLPE INSERT STATEMENT
#
INSERT INTO t2(id2,val2) VALUES(1,'a') RETURNING id1;
ERROR 42S22: Unknown column 'id1' in 'field list'
INSERT INTO t2(id2,val2) values(2,'b') RETURNING SUM(id2);
ERROR HY000: Invalid use of group function
INSERT INTO t2(id2,val2) VALUES(3,'c') RETURNING (SELECT id1 FROM t1);
ERROR 21000: Subquery returns more than 1 row
INSERT INTO t2(id2,val2) VALUES(4,'d') RETURNING (SELECT * FROM t1);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO t2(id2,val2) VALUES(4,'d') RETURNING (SELECT * FROM t2);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO t2(id2,val2) VALUES(5,'e') RETURNING id2, (SELECT id1+id2 FROM
t1 WHERE id1=1);
id2	(SELECT id1+id2 FROM
t1 WHERE id1=1)
5	6
INSERT INTO t2(id2,val2) VALUES(5,'f') RETURNING (SELECT id2 FROM t2);
ERROR HY000: Table 't2' is specified twice, both as a target for 'INSERT' and as a separate source for data
INSERT INTO t2 (id2, val2) VALUES (6,'f') RETURNING t1.*;
ERROR 42S02: Unknown table 'test.t1'
#
# Multiple rows in single insert statement
#
INSERT INTO t2 VALUES(1,'a'),(2,'b') RETURNING id1;
ERROR 42S22: Unknown column 'id1' in 'field list'
INSERT INTO t2 VALUES(3,'c'),(4,'d') RETURNING MAX(id2);
ERROR HY000: Invalid use of group function
INSERT INTO t2 VALUES(5,'c'),(6,'f') RETURNING (SELECT id1 FROM t1);
ERROR 21000: Subquery returns more than 1 row
INSERT INTO t2 VALUES(7,'g'),(8,'h') RETURNING (SELECT * FROM t1);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO t2 VALUES(9,'g'),(10,'h') RETURNING (SELECT * FROM t2);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO t2 VALUES(11,'e'),(12,'f') RETURNING id2, (SELECT id1+id2 FROM
t1 WHERE id1=1);
id2	(SELECT id1+id2 FROM
t1 WHERE id1=1)
11	12
12	13
INSERT INTO t2 VALUES(13,'f'),(14,'g') RETURNING (SELECT id2 FROM t2);
ERROR HY000: Table 't2' is specified twice, both as a target for 'INSERT' and as a separate source for data
INSERT INTO t2 VALUES(13,'f'),(14,'g') RETURNING t1.*;
ERROR 42S02: Unknown table 'test.t1'
#
# INSERT ... SET
#
INSERT INTO t2 SET id2=1, val2='a' RETURNING id1;
ERROR 42S22: Unknown column 'id1' in 'field list'
INSERT INTO t2 SET id2=2, val2='b' RETURNING COUNT(id2);
ERROR HY000: Invalid use of group function
INSERT INTO t2 SET id2=3, val2='c' RETURNING (SELECT id1 FROM t1);
ERROR 21000: Subquery returns more than 1 row
INSERT INTO t2 SET id2=4, val2='d' RETURNING (SELECT * FROM t1);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO t2 SET id2=4, val2='d' RETURNING (SELECT * FROM t2);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO t2 SET id2=5, val2='e' RETURNING id2, (SELECT id1+id2 FROM t1
WHERE id1=1);
id2	(SELECT id1+id2 FROM t1
WHERE id1=1)
5	6
INSERT INTO t2 SET id2=5, val2='f' RETURNING (SELECT id2 FROM t2);
ERROR HY000: Table 't2' is specified twice, both as a target for 'INSERT' and as a separate source for data
INSERT INTO t2 SET id2=5, val2='f' RETURNING t1.*;
ERROR 42S02: Unknown table 'test.t1'
#
# INSERT...ON DUPLICATE KEY UPDATE
#
INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE KEY UPDATE val='b'
RETURNING id1;
ERROR 42S22: Unknown column 'id1' in 'field list'
INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE KEY UPDATE val='b'
RETURNING MAX(id);
ERROR HY000: Invalid use of group function
INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE KEY UPDATE val='b'
RETURNING (SELECT id1 FROM t1);
ERROR 21000: Subquery returns more than 1 row
INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE KEY UPDATE val='b'
RETURNING (SELECT * FROM t1);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO ins_duplicate VALUES (2,'b') ON DUPLICATE KEY UPDATE val='b'
RETURNING (SELECT * FROM ins_duplicate);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO ins_duplicate VALUES(2,'b') ON DUPLICATE KEY UPDATE val='b'
RETURNING id2, (SELECT id1+id FROM t1 WHERE id1=1);
ERROR 42S22: Unknown column 'id2' in 'field list'
INSERT INTO ins_duplicate VALUES(2,'b') ON DUPLICATE KEY UPDATE val='b'
RETURNING (SELECT id FROM ins_duplicate);
ERROR HY000: Table 'ins_duplicate' is specified twice, both as a target for 'INSERT' and as a separate source for data
INSERT INTO ins_duplicate VALUES(2,'b') ON DUPLICATE KEY UPDATE val='b'
RETURNING t1.*;
ERROR 42S02: Unknown table 'test.t1'
#
# INSERT...SELECT
#
INSERT INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=1 RETURNING id1;
ERROR 42S22: Unknown column 'id1' in 'field list'
INSERT INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=2 RETURNING MAX(id2);
ERROR HY000: Invalid use of group function
INSERT INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=2 RETURNING (SELECT
id1 FROM t1);
ERROR 21000: Subquery returns more than 1 row
INSERT INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=2 RETURNING (SELECT
* FROM t1);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=2 RETURNING(SELECT
* FROM t2);
ERROR 21000: Operand should contain 1 column(s)
INSERT INTO t2(id2,val2) SELECT * FROM t1 WHERE id1=2 RETURNING (SELECT
id2 FROM t2);
ERROR 21000: Subquery returns more than 1 row
INSERT INTO t2(id2,val2) SELECT t1.* FROM t1 WHERE id1=2 RETURNING t1.*;
ERROR 42S02: Unknown table 'test.t1'
#
# TRIGGER
#
CREATE TRIGGER bi1 before insert on t1 for each row set NEW.val1= 'z';
INSERT INTO t1 VALUES (4, 'd'), (5, 'e') RETURNING *;
id1	val1
4	z
5	z
CREATE TRIGGER bi2 before insert on t2 for each row
INSERT INTO t1 VALUES (NEW.id2, NEW.val2) RETURNING *;
ERROR 0A000: Not allowed to return a result set from a trigger
#
# SP
#
CREATE FUNCTION f1(arg INT) RETURNS TEXT
BEGIN
INSERT INTO t1 VALUES (arg, arg) RETURNING *;
RETURN arg;
END|
ERROR 0A000: Not allowed to return a result set from a function
CREATE PROCEDURE sp1(arg INT)
INSERT INTO t1 VALUES (arg, arg) RETURNING *;
CALL sp1(0);
id1	val1
0	z
DROP PROCEDURE sp1;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE ins_duplicate;
DROP VIEW v1;
DROP VIEW v2;
DROP FUNCTION f;