#
# WL#10358 Implement table value constructors: VALUES.
#
# Allowed: <table value constructor> with VALUES for a <simple table>
# clause.
VALUES ROW(1, 10);
column_0	column_1
1	10
VALUES ROW(1, 10), ROW(2, 20);
column_0	column_1
1	10
2	20
# Allowed: Table value constructor inside a subquery.
SELECT * FROM (VALUES ROW(1, 10)) AS dt;
column_0	column_1
1	10
SELECT * FROM (VALUES ROW(1, 10), ROW(2, 20)) AS dt;
column_0	column_1
1	10
2	20
# Allowed: Both old and new syntax for INSERT statements.
CREATE TABLE t0(a INT, b INT);
INSERT INTO t0 VALUES(1, 10);
INSERT INTO t0 VALUES ROW(2, 20), ROW(3, 30);
SELECT * FROM t0;
a	b
1	10
2	20
3	30
DELETE FROM t0;
# Not allowed: Row value expressions of different degree.
VALUES ROW(1, 10), ROW(2);
ERROR 21S01: Column count doesn't match value count at row 2
VALUES ROW(1), ROW(2, 20);
ERROR 21S01: Column count doesn't match value count at row 2
# Allowed: Explicit table clause. Equivalent to SELECT * FROM table_name.
INSERT INTO t0 VALUES(1, 10);
TABLE t0;
a	b
1	10
SELECT * FROM (TABLE t0) AS dt;
a	b
1	10
DELETE FROM t0;
# Allowed: Using table value constructors with JOIN.
INSERT INTO t0 VALUES(1, 10);
SELECT * FROM t0 JOIN (VALUES ROW(2, 20)) AS dt;
a	b	column_0	column_1
1	10	2	20
SELECT * FROM t0 JOIN (VALUES ROW(2, 20), ROW(3, 30)) AS dt;
a	b	column_0	column_1
1	10	2	20
1	10	3	30
SELECT * FROM t0
LEFT JOIN (VALUES ROW(2, 20), ROW(3, 30)) AS dt
ON t0.a = dt.column_0;
a	b	column_0	column_1
1	10	NULL	NULL
SELECT * FROM t0
LEFT JOIN (VALUES ROW(1, 20), ROW(1, 30)) AS dt
ON t0.a = dt.column_0;
a	b	column_0	column_1
1	10	1	20
1	10	1	30
SELECT * FROM t0
RIGHT JOIN (VALUES ROW(2, 20), ROW(3, 30)) AS dt
ON t0.a = dt.column_0;
a	b	column_0	column_1
NULL	NULL	2	20
NULL	NULL	3	30
SELECT * FROM t0
RIGHT JOIN (VALUES ROW(1, 20), ROW(1, 30)) AS dt
ON t0.a = dt.column_0;
a	b	column_0	column_1
1	10	1	20
1	10	1	30
SELECT * FROM (VALUES ROW(1), ROW(2)) AS dt0
NATURAL JOIN (VALUES ROW(1, 10), ROW(2, 20)) AS dt1;
column_0	column_1
1	10
2	20
SELECT * FROM (VALUES ROW(1), ROW(2)) AS dt0
NATURAL JOIN (VALUES ROW(1, 10), ROW(1, 20)) AS dt1;
column_0	column_1
1	10
1	20
DELETE FROM t0;
# Allowed: Using table value constructors with UNION.
VALUES ROW(1) UNION SELECT 2;
column_0
1
2
VALUES ROW(1, 10) UNION SELECT 2, 20;
column_0	column_1
1	10
2	20
# Allowed: Scalar subquery as table value constructor value.
VALUES ROW((SELECT 1), 10);
column_0	column_1
1	10
# Allowed: Aggregation of types in table values constructor rows.
VALUES ROW(1, 10), ROW(2, "20");
column_0	column_1
1	10
2	20
# Allowed: Creating tables from aggregated types.
CREATE TABLE t AS VALUES ROW(1, 1.0, 1.0e0, DATE '2000-01-01', TIME '00:00:00',
"1", POINT(1, 1), JSON_ARRAY('[1, "2"]'));
DESC t;
Field	Type	Null	Key	Default	Extra
column_0	int	NO		0	
column_1	decimal(2,1)	NO		0.0	
column_2	double	NO		0	
column_3	date	NO		NULL	
column_4	time	NO		00:00:00	
column_5	varchar(1)	NO			
column_6	point	YES		NULL	
column_7	json	YES		NULL	
DROP TABLE t;
CREATE TABLE t AS VALUES ROW(1, 1, 1, 1, 1, 1, 1, 1),
ROW(1, 1.0, 1.0e0, DATE '2000-01-01', TIME '00:00:00',
"1", POINT(1, 1), JSON_ARRAY('[1, "2"]'));
DESC t;
Field	Type	Null	Key	Default	Extra
column_0	bigint	NO		0	
column_1	decimal(2,1)	NO		0.0	
column_2	double	NO		0	
column_3	varchar(10)	NO			
column_4	varchar(10)	NO			
column_5	varchar(2)	NO			
column_6	longblob	YES		NULL	
column_7	longtext	YES		NULL	
DROP TABLE t;
# Allowed: Aggregation of types in table value constructor used in UNION.
SELECT * FROM (VALUES ROW(1, 10), ROW(2, "20") UNION SELECT 3, 30) AS dt;
column_0	column_1
1	10
2	20
3	30
# Note: Here the columns are named from the first SELECT instead.
SELECT * FROM (SELECT 1, 10 UNION VALUES ROW(2, 20), ROW(3, "30")) AS dt;
1	10
1	10
2	20
3	30
# Allowed: Reference an inner table in subqueries within rows.
INSERT INTO t0 VALUES(1, 10);
VALUES ROW((SELECT a FROM t0), 10);
column_0	column_1
1	10
DELETE FROM t0;
# Allowed: Use table value constructor for subquery predicates.
INSERT INTO t0 VALUES(1, 10), (2, 20);
SELECT * FROM t0 WHERE a IN (VALUES ROW(1));
a	b
1	10
SELECT * FROM t0 WHERE a IN (VALUES ROW(1), ROW(2));
a	b
1	10
2	20
SELECT * FROM t0 WHERE (a, b) IN (VALUES ROW(1, 10));
a	b
1	10
SELECT * FROM t0 WHERE (a, b) IN (VALUES ROW(1, 10), ROW(2, 20));
a	b
1	10
2	20
SELECT * FROM t0 WHERE a NOT IN (VALUES ROW(1));
a	b
2	20
SELECT * FROM t0 WHERE a NOT IN (VALUES ROW(1), ROW(2));
a	b
SELECT * FROM t0 WHERE (a, b) NOT IN (VALUES ROW(1, 10));
a	b
2	20
SELECT * FROM t0 WHERE (a, b) NOT IN (VALUES ROW(1, 10), ROW(2, 20));
a	b
SELECT * FROM t0 WHERE a >ALL (VALUES ROW(1));
a	b
2	20
SELECT * FROM t0 WHERE a >ALL (VALUES ROW(1), ROW(2));
a	b
SELECT * FROM t0 WHERE a <ANY (VALUES ROW(1));
a	b
SELECT * FROM t0 WHERE a <ANY (VALUES ROW(1), ROW(2));
a	b
1	10
DELETE FROM t0;
# Allowed: Table value constructor with empty rows in INSERT.
CREATE TABLE t1(a INT DEFAULT 1, b INT DEFAULT 10);
INSERT INTO t1 VALUES ROW();
SELECT * FROM t1;
a	b
1	10
DROP TABLE t1;
# Not allowed: Table value constructor with empty rows outside INSERT.
VALUES ROW();
ERROR HY000: Each row of a VALUES clause must have at least one column, unless when used as source in an INSERT statement.
# Allowed: Using non-deterministic functions.
VALUES ROW(RAND(0), RAND(1));
column_0	column_1
0.15522042769493574	0.40540353712197724
# Allowed: Outer references.
INSERT INTO t0 VALUES(1, 10), (2, 20);
SELECT * FROM t0 WHERE b IN (VALUES ROW(a*10));
a	b
1	10
2	20
DELETE FROM t0;
# Allowed: NULL in table value constructor.
VALUES ROW(1, NULL);
column_0	column_1
1	NULL
VALUES ROW(1, 10), ROW(2, NULL);
column_0	column_1
1	10
2	NULL
INSERT INTO t0 VALUES(1, 10);
SELECT * FROM t0 WHERE (a, b) IN (VALUES ROW(1, NULL));
a	b
INSERT INTO t0 VALUES ROW(1, NULL);
SELECT * FROM t0;
a	b
1	10
1	NULL
CREATE TABLE t AS VALUES ROW(1, NULL);
DESC t;
Field	Type	Null	Key	Default	Extra
column_0	int	NO		0	
column_1	binary(0)	YES		NULL	
DELETE FROM t0;
DROP TABLE t;
# Allowed: Non-deterministic functions with CTE.
WITH v AS (VALUES ROW(RAND(0)), ROW(RAND(1)))
SELECT * FROM v;
column_0
0.15522042769493574
0.40540353712197724
WITH v AS (VALUES ROW(RAND(0)), ROW(RAND(1)))
SELECT * FROM v AS v1 JOIN v AS v2;
column_0	column_0
0.15522042769493574	0.15522042769493574
0.15522042769493574	0.40540353712197724
0.40540353712197724	0.15522042769493574
0.40540353712197724	0.40540353712197724
# Allowed: INSERT .. ON DUPLICATE KEY UPDATE with table value
# constructor.
CREATE TABLE t(a INT PRIMARY KEY, b INT);
INSERT INTO t VALUES(1, 10);
INSERT INTO t SELECT * FROM (VALUES ROW(1, 11), ROW(2, 20)) AS n(a, b)
ON DUPLICATE KEY UPDATE b= n.b;
SELECT * FROM t;
a	b
1	11
2	20
DROP TABLE t;
# Not allowed: Table value constructor with DEFAULT if not part of INSERT
# statement.
VALUES ROW(DEFAULT);
ERROR HY000: A VALUES clause cannot use DEFAULT values, unless used as a source in an INSERT statement.
SELECT * FROM (VALUES ROW(DEFAULT)) AS dt;
ERROR HY000: A VALUES clause cannot use DEFAULT values, unless used as a source in an INSERT statement.
CREATE TABLE t(a INT DEFAULT 1, b INT);
INSERT INTO t VALUES ROW(DEFAULT, 10);
INSERT INTO t VALUES ROW(DEFAULT, DEFAULT);
INSERT INTO t VALUES ROW(DEFAULT(a), 20);
INSERT INTO t VALUES ROW(DEFAULT(a) + 1, 30);
SELECT * FROM t;
a	b
1	10
1	NULL
1	20
2	30
DROP TABLE t;
DROP TABLE t0;
Coverage for multiple data types (more than one row required)
VALUES ROW(1, 1.0, 1.0E0, '1', DATE'2000-01-01', TIME'00:00:01',
TIMESTAMP'2000-01-01 00:00:01', CAST('{"j":"1"}' AS JSON)),
ROW(2, 2.0, 2.0E0, '2', DATE'2000-01-02', TIME'00:00:02',
TIMESTAMP'2000-01-01 00:00:01', CAST('{"j":"2"}' AS JSON));
column_0	column_1	column_2	column_3	column_4	column_5	column_6	column_7
1	1.0	1	1	2000-01-01	00:00:01	2000-01-01 00:00:01	{"j": "1"}
2	2.0	2	2	2000-01-02	00:00:02	2000-01-01 00:00:01	{"j": "2"}
# View tests
CREATE VIEW v AS VALUES;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
CREATE VIEW v AS VALUES ROW(1);
SELECT * FROM v;
column_0
1
SELECT column_0 FROM v;
column_0
1
SELECT column_x FROM v;
ERROR 42S22: Unknown column 'column_x' in 'field list'
DROP VIEW v;
CREATE VIEW v(x) AS VALUES ROW(1);
SELECT * FROM v;
x
1
SELECT x FROM v;
x
1
SELECT column_x FROM v;
ERROR 42S22: Unknown column 'column_x' in 'field list'
DROP VIEW v;
CREATE VIEW v AS SELECT * FROM (VALUES ROW(1)) AS t1;
SELECT * FROM v;
column_0
1
SELECT column_0 FROM v;
column_0
1
SELECT column_x FROM v;
ERROR 42S22: Unknown column 'column_x' in 'field list'
DROP VIEW v;
CREATE VIEW v AS SELECT * FROM (VALUES ROW(1)) AS t1(x);
SELECT * FROM v;
x
1
SELECT x FROM v;
x
1
SELECT column_x FROM v;
ERROR 42S22: Unknown column 'column_x' in 'field list'
DROP VIEW v;
CREATE VIEW v(x) AS SELECT * FROM (VALUES ROW(1)) AS t1(z);
SELECT * FROM v;
x
1
SELECT x FROM v;
x
1
SELECT column_x FROM v;
ERROR 42S22: Unknown column 'column_x' in 'field list'
DROP VIEW v;
CREATE VIEW v(x, y) AS VALUES ROW(1,2), ROW(2,4), ROW(3,6);
SELECT * FROM v;
x	y
1	2
2	4
3	6
SELECT x, y FROM v;
x	y
1	2
2	4
3	6
SELECT MIN(x), MAX(y), SUM(x), SUM(y) FROM v;
MIN(x)	MAX(y)	SUM(x)	SUM(y)
1	6	6	12
CREATE TABLE t(a INTEGER, b INTEGER);
INSERT INTO t VALUES(1, 10), (2, 20);
SELECT * FROM v JOIN t ON v.x=t.a;
x	y	a	b
1	2	1	10
2	4	2	20
SELECT * FROM v LEFT JOIN t ON v.x=t.a;
x	y	a	b
1	2	1	10
2	4	2	20
3	6	NULL	NULL
DROP TABLE t;
DROP VIEW v;
#
# Bug #30192171 - WL#10358: SIG6 IN TEMPTABLE::HANDLER::POSITION() AT SRC/HANDLER.CC
#
set sql_mode='';
SELECT DISTINCT SQL_BIG_RESULT col_json, col_char
FROM ( VALUES
ROW( 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', NULL, NULL ),
ROW( NULL, NULL, '"yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy"' )
) AS t1 ( col_char, col_time, col_json )
GROUP BY col_time ORDER BY col_json;
col_json	col_char
NULL	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
set sql_mode=default;
#
# Bug#30244935 - Sig6 in SELECT_LEX_UNIT::check_materialized_derived...
#
CREATE TABLE t (col INTEGER);
SELECT t1.col
FROM (TABLE t) AS t1,
(SELECT * FROM (VALUES ROW('Y')) AS sq_t1, t) AS t2;
col
DROP TABLE t;
#
# Bug#30273258: Sig11 in Item_values_column::is_null() ...
#
CREATE TABLE t1(x VARCHAR(10));
CREATE TABLE t2(y VARCHAR(10));
INSERT INTO t1 VALUES('B');
INSERT INTO t2 VALUES('B');
SELECT 1
FROM (TABLE t1) AS table1 JOIN t2 AS table2
ON table1.x = table2.y
WHERE table1.x IN (VALUES ROW('B'));
1
1
SELECT 1
FROM (TABLE t1) AS table1 JOIN t2 AS table2
ON table1.x = table2.y
WHERE table1.x IN (VALUES ROW(NULL));
1
SELECT 1
FROM (TABLE t1) AS table1 JOIN t2 AS table2
ON table1.x = table2.y
WHERE table1.x IN (VALUES ROW(NULL), ROW('B'));
1
1
DROP TABLE t1, t2;
#
# Bug#30602659: TABLE VALUE CONSTRUCTOR IGNORES LIMIT CLAUSE
#
VALUES ROW(1), ROW(2) LIMIT 1;
column_0
1
(VALUES ROW(1), ROW(2), ROW(3), ROW(4), ROW(5)) LIMIT 2 OFFSET 3;
column_0
4
5
CREATE TABLE t1 VALUES ROW(1), ROW(2), ROW(3), ROW(4), ROW(5);
TABLE t1 LIMIT 5 OFFSET 5;
column_0
DROP TABLE t1;
# Bug#31387510: Error with VALUES() query
VALUES ROW(1) ORDER BY 1;
column_0
1
VALUES ROW(1) ORDER BY 1 DESC;
column_0
1
(VALUES ROW(1)) ORDER BY 1;
column_0
1
(VALUES ROW(1)) ORDER BY 1 DESC;
column_0
1
VALUES ROW(1),ROW(2) ORDER BY 1;
column_0
1
2
VALUES ROW(1),ROW(2) ORDER BY 1 DESC;
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY 1;
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY 1 DESC;
column_0
1
2
VALUES ROW(1,9),ROW(2,4) ORDER BY 2;
column_0	column_1
1	9
2	4
VALUES ROW(1,9),ROW(2,4) ORDER BY 2 DESC;
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY 2;
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY 2 DESC;
column_0	column_1
1	9
2	4
VALUES ROW(1) ORDER BY '1';
column_0
1
VALUES ROW(1) ORDER BY '1' DESC;
column_0
1
(VALUES ROW(1)) ORDER BY '1';
column_0
1
(VALUES ROW(1)) ORDER BY '1' DESC;
column_0
1
VALUES ROW(1),ROW(2) ORDER BY '1';
column_0
1
2
VALUES ROW(1),ROW(2) ORDER BY '1' DESC;
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY '1';
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY '1' DESC;
column_0
1
2
VALUES ROW(1,9),ROW(2,4) ORDER BY '2';
column_0	column_1
1	9
2	4
VALUES ROW(1,9),ROW(2,4) ORDER BY '2' DESC;
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY '2';
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY '2' DESC;
column_0	column_1
1	9
2	4
VALUES ROW(1),ROW(2) ORDER BY 1;
column_0
1
2
VALUES ROW(1),ROW(2) ORDER BY 1 DESC;
column_0
1
2
VALUES ROW(1) ORDER BY (SELECT 1);
column_0
1
VALUES ROW(1) ORDER BY (SELECT 1) DESC;
column_0
1
(VALUES ROW(1)) ORDER BY (SELECT 1);
column_0
1
(VALUES ROW(1)) ORDER BY (SELECT 1) DESC;
column_0
1
VALUES ROW(1),ROW(2) ORDER BY (SELECT 1);
column_0
1
2
VALUES ROW(1),ROW(2) ORDER BY (SELECT 1) DESC;
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY (SELECT 1);
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY (SELECT 1) DESC;
column_0
1
2
VALUES ROW(1,9),ROW(2,4) ORDER BY (SELECT 2);
column_0	column_1
1	9
2	4
VALUES ROW(1,9),ROW(2,4) ORDER BY (SELECT 2) DESC;
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY (SELECT 2);
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY (SELECT 2) DESC;
column_0	column_1
1	9
2	4
VALUES ROW(1) ORDER BY column_0;
column_0
1
VALUES ROW(1) ORDER BY column_0 DESC;
column_0
1
(VALUES ROW(1),ROW(2)) ORDER BY column_0;
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY column_0 DESC;
column_0
1
2
VALUES ROW(1),ROW(2) ORDER BY column_0;
column_0
1
2
VALUES ROW(1),ROW(2) ORDER BY column_0 DESC;
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY column_0;
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY column_0 DESC;
column_0
1
2
VALUES ROW(1,9),ROW(2,4) ORDER BY column_1;
column_0	column_1
1	9
2	4
VALUES ROW(1,9),ROW(2,4) ORDER BY column_1 DESC;
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY column_1;
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY column_1 DESC;
column_0	column_1
1	9
2	4
VALUES ROW(1) ORDER BY (SELECT column_0);
column_0
1
VALUES ROW(1) ORDER BY (SELECT column_0) DESC;
column_0
1
(VALUES ROW(1),ROW(2)) ORDER BY (SELECT column_0);
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY (SELECT column_0) DESC;
column_0
1
2
VALUES ROW(1),ROW(2) ORDER BY (SELECT column_0);
column_0
1
2
VALUES ROW(1),ROW(2) ORDER BY (SELECT column_0) DESC;
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY (SELECT column_0);
column_0
1
2
(VALUES ROW(1),ROW(2)) ORDER BY (SELECT column_0) DESC;
column_0
1
2
VALUES ROW(1,9),ROW(2,4) ORDER BY (SELECT column_1);
column_0	column_1
1	9
2	4
VALUES ROW(1,9),ROW(2,4) ORDER BY (SELECT column_1) DESC;
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY (SELECT column_1);
column_0	column_1
1	9
2	4
(VALUES ROW(1,9),ROW(2,4)) ORDER BY (SELECT column_1) DESC;
column_0	column_1
1	9
2	4
# Bug#32783943: Item_field::fix_outer_field: assertion `cur_query_block
CREATE TABLE t (w INTEGER);
SELECT (VALUES ROW(1) ORDER BY t) AS a FROM t;
ERROR 42S22: Unknown column 't' in 'order clause'
SELECT (VALUES ROW(1) ORDER BY w) AS a FROM t;
a
DROP TABLE t;
#
# BUG#32858783 ASSERTION `NULLPTR != DYNAMIC_CAST<TARGET>(ARG)' FAILED.
#
CREATE TABLE t1(a INT);
CREATE VIEW v1 AS SELECT a FROM t1;
INSERT INTO v1 VALUES() AS c(a);
INSERT INTO v1 VALUES(5) AS c(a);
SELECT * FROM v1;
a
NULL
5
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#35087820: VALUES Statement with dependent subquery is wrong
#
CREATE TABLE t(
id INTEGER PRIMARY KEY,
a VARCHAR(4),
b VARCHAR(4),
c VARCHAR(3));
INSERT INTO t VALUES (1, 'a1', 'b1', 'c1'), (2, 'a2', 'b2', 'c2');
SELECT
id,
(SELECT MAX(col1) FROM (VALUES ROW(a), ROW(b), ROW(c)) AS x(col1)) AS max
FROM t;
id	max
1	c1
2	c2
DROP TABLE t;
#
# Bug#34852090: Incorrect result with VALUES in
#               a correlated LATERAL subquery
#
WITH v1(x) AS (VALUES ROW (1), ROW (2), ROW (3))
SELECT * FROM v1, LATERAL (VALUES ROW(v1.x)) AS v2;
x	column_0
1	1
2	2
3	3