ALTER DATABASE test CHARACTER SET latin1 COLLATE latin1_swedish_ci;
select * from json_table('[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]', '$[*]' COLUMNS( a INT PATH '$.a')) as tt;
a
1
2
select * from JSON_TABLE( '[ {"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;
a	b
1	11
1	111
2	22
2	222
3	NULL
SELECT *  FROM   JSON_TABLE( '[ {"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'), NESTED PATH '$.b[*]' COLUMNS (c INT PATH '$') ) ) jt;
a	b	c
1	11	NULL
1	111	NULL
1	NULL	11
1	NULL	111
2	22	NULL
2	222	NULL
2	NULL	22
2	NULL	222
3	NULL	NULL
create table t1 (id varchar(5), json varchar(1024));
insert into t1 values ('j1', '[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]');
insert into t1 values ('j2', '[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]');
select id, json, a from t1, json_table(t1.json, '$[*]' COLUMNS(js_id FOR ORDINALITY, a INT PATH '$.a')) as tt;
id	json	a
j1	[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]	1
j1	[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]	2
j2	[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]	3
j2	[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]	4
j2	[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]	5
select * from t1, JSON_TABLE(t1.json, '$[*]' COLUMNS(js_id FOR ORDINALITY, a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (l_js_id FOR ORDINALITY, b INT PATH '$'))) as jt;
id	json	js_id	a	l_js_id	b
j1	[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]	1	1	1	11
j1	[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]	1	1	2	111
j1	[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]	2	2	1	22
j1	[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]	2	2	2	222
j2	[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]	1	3	1	11
j2	[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]	1	3	2	111
j2	[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]	2	4	1	22
j2	[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]	2	4	2	222
j2	[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]	3	5	1	22
j2	[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]	3	5	2	222
select * from t1, JSON_TABLE(t1.no_field, '$[*]' COLUMNS(js_id FOR ORDINALITY, a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (l_js_id FOR ORDINALITY, b INT PATH '$'))) as jt;
ERROR 42S22: Unknown column 't1.no_field' in 'JSON_TABLE'
select * from t1, JSON_TABLE(t1.no_field, '$[*]' COLUMNS(js_id FOR ORDINALITY, a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (l_js_id FOR ORDINALITY, a INT PATH '$'))) as jt;
ERROR 42S21: Duplicate column name 'a'
DROP TABLE t1;
create table t1 (item_name varchar(32), item_props varchar(1024));
insert into t1 values ('Laptop', '{"color": "black", "price": 1000}');
insert into t1 values ('Jeans',  '{"color": "blue", "price": 50}');
select * from t1 left join json_table(t1.item_props,'$' columns( color varchar(100) path '$.color')) as T on 1;
item_name	item_props	color
Laptop	{"color": "black", "price": 1000}	black
Jeans	{"color": "blue", "price": 50}	blue
select * from t1 right join json_table(t1.item_props,'$' columns( color varchar(100) path '$.color')) as T on 1;
ERROR 42S22: Unknown column 't1.item_props' in 'JSON_TABLE'
DROP TABLE t1;
select * from JSON_TABLE( '[ {"xa": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' default 101 on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;
a	b
101	11
101	111
2	22
2	222
3	NULL
select * from JSON_TABLE( '[ {"xa": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' default 202 on error, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;
a	b
NULL	11
NULL	111
2	22
2	222
3	NULL
select * from JSON_TABLE( '[ {"a": [1, 2], "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' default '101' on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;
a	b
NULL	11
NULL	111
2	22
2	222
3	NULL
select * from JSON_TABLE( '[ {"a": [1, 2], "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' default '202' on error default '101' on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;
a	b
202	11
202	111
2	22
2	222
3	NULL
select * from JSON_TABLE( '[{"a": [1, 2], "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3} xx YY]', '$[*]' COLUMNS( a INT PATH '$.a' default '202' on error default '101' on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;
ERROR HY000: Syntax error in JSON text in argument 1 to function 'JSON_TABLE' at position 65
select * from JSON_TABLE( '[{"a": [1, 2], "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' error on error default '101' on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;
ERROR HY000: Can't store an array or an object in the scalar column 'a' of JSON_TABLE 'jt'.
select * from json_table('{"a":0}',"$" columns(a decimal(1,1) path '$.a')) foo;
a
0.0
connect  con1,localhost,root,,;
select a from json_table('{"a":0}',"$" columns(a for ordinality)) foo;
a
1
connection default;
disconnect con1;
create table t1 (
color varchar(32),
price int
);
insert into t1 values ("red", 100), ("blue", 50);
insert into t1 select * from t1;
insert into t1 select * from t1;
set @save_optimizer_switch=@@optimizer_switch;
set optimizer_switch='firstmatch=off';
select * from 
json_table('[{"color": "blue", "price": 50},
                     {"color": "red", "price": 100}]',
'$[*]' columns( color varchar(100) path '$.color',
price text path '$.price'
                                                                                      )
) as T
where
T.color in (select color from t1 where t1.price=T.price);
color	price
blue	50
red	100
set @@optimizer_switch=@save_optimizer_switch;
drop table t1;
select * from
json_table(' [ {"color": "blue", "sizes": [1,2,3,4],  "prices" : [10,20]},
               {"color": "red",  "sizes": [10,11,12,13,14],  "prices" : [100,200,300]} ]',
'$[*]' columns(
color varchar(4) path '$.color',
seq0 for ordinality,
nested path '$.sizes[*]'
      columns (seq1 for ordinality,
size int path '$'),
nested path '$.prices[*]'
      columns (seq2 for ordinality,
price int path '$')
)
) as T;
color	seq0	seq1	size	seq2	price
blue	1	1	1	NULL	NULL
blue	1	2	2	NULL	NULL
blue	1	3	3	NULL	NULL
blue	1	4	4	NULL	NULL
blue	1	NULL	NULL	1	10
blue	1	NULL	NULL	2	20
red	2	1	10	NULL	NULL
red	2	2	11	NULL	NULL
red	2	3	12	NULL	NULL
red	2	4	13	NULL	NULL
red	2	5	14	NULL	NULL
red	2	NULL	NULL	1	100
red	2	NULL	NULL	2	200
red	2	NULL	NULL	3	300
select * from   json_table('[{"color": "blue", "price": 50},
    {"color": "red", "price": 100},
    {"color": "rojo", "price": 10.0},
    {"color": "blanco", "price": 11.0}]',
'$[*]' columns( color varchar(100) path '$.color',
price text path '$.price', seq for ordinality)) as T order by color desc;
color	price	seq
rojo	10.0	3
red	100	2
blue	50	1
blanco	11.0	4
create view v as select * from json_table('{"as":"b", "x":123}',"$" columns(a varchar(8) path '$.a' default '-' on empty, x int path '$.x')) x;
select * from v;
a	x
-	123
show create table v;
View	Create View	character_set_client	collation_connection
v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `x`.`a` AS `a`,`x`.`x` AS `x` from JSON_TABLE('{"as":"b", "x":123}', '$' COLUMNS (`a` varchar(8) PATH '$.a' DEFAULT '-' ON EMPTY, `x` int(11) PATH '$.x')) `x`	latin1	latin1_swedish_ci
drop view v;
select * from json_table('{"as":"b", "x":123}',
"$" columns(a varchar(8) path '$.a' default '-' on empty null on error null on empty, x int path '$.x')) x;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'null on empty, x int path '$.x')) x' at line 2
select * from json_table('{"a":"foo","b":"bar"}', '$'
      columns (v varchar(20) path '$.*')) as jt;
v
NULL
select * from json_table('{"a":"foo","b":"bar"}', '$'
      columns (v varchar(20) path '$.*' default '-' on error)) as jt;
v
-
select * from json_table('{"b":"bar"}', '$'
      columns (v varchar(20) path '$.*' default '-' on error)) as jt;
v
bar
create table t1 (a varchar(100));
insert into t1 values ('1');
select * from t1 as T, json_table(T.a, '$[*]' columns(color varchar(100) path '$.nonexistent', seq for ordinality)) as T;
ERROR 42000: Not unique table/alias: 'T'
drop table t1;
prepare s from 'select * from
json_table(?,
    \'$[*]\' columns( color varchar(100) path \'$.color\',
      price text path \'$.price\',
      seq for ordinality)) as T
order by color desc; ';
execute s using '[{"color": "red", "price":1}, {"color":"brown", "price":2}]';
color	price	seq
red	1	1
brown	2	2
deallocate prepare s;
create view v2 as select * from   json_table('[{"co\\\\lor": "blue", "price": 50}]',              '$[*]' columns( color varchar(100) path '$.co\\\\lor')              ) as T;
select * from v2;
color
blue
drop view v2;
explain format=json select * from
json_table('[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]', '$[*]' COLUMNS( a INT PATH '$.a')) as tt;
EXPLAIN
{
  "query_block": {
    "select_id": 1,
    "cost": "COST_REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "tt",
          "access_type": "ALL",
          "loops": 1,
          "rows": 40,
          "cost": "COST_REPLACED",
          "filtered": 100,
          "table_function": "json_table"
        }
      }
    ]
  }
}
explain select * from
json_table('[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]', '$[*]' COLUMNS( a INT PATH '$.a')) as tt;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	tt	ALL	NULL	NULL	NULL	NULL	40	Table function: json_table
create view v1 as select * from
json_table('[{"color": "blue", "price": 50}]',
'$[*]' columns(color text path '$.nonexistent',
seq for ordinality)) as `ALIAS NOT QUOTED`;
select * from v1;
color	seq
NULL	1
drop view v1;
create view v1 as select * from
json_table('[{"color": "blue", "price": 50},
               {"color": "red", "price": 100}]',
'$[*]' columns(
color text path "$.QUOTES \" HERE \"",
color1 text path '$.QUOTES " HERE "',
color2 text path "$.QUOTES ' HERE '",
seq for ordinality)) as T;
select * from v1;
color	color1	color2	seq
NULL	NULL	NULL	1
NULL	NULL	NULL	2
drop view v1;
CREATE TABLE t1 (x INT);
INSERT INTO t1 VALUES (1), (2), (3);
SELECT t1.x*2 m, jt.* FROM t1,
JSON_TABLE(m, '$[*]' COLUMNS (i INT PATH '$')) jt;
ERROR 42S22: Unknown column 'm' in 'JSON_TABLE'
DROP TABLE t1;
select *
from
json_table(JS3.size, '$' columns (size INT PATH '$.size')) as JS1,
json_table(JS1.size, '$' columns (size INT PATH '$.size')) as JS2,
json_table(JS1.size, '$' columns (size INT PATH '$.size')) as JS3 where  1;
ERROR 42S22: Unknown column 'JS3.size' in 'JSON_TABLE'
create table t1 (json varchar(100) character set utf8);
insert into t1 values ('{"value":"АБВ"}');
create table tj1 as 
select T.value
from t1, json_table(t1.json, '$' columns (value varchar(32) PATH '$.value')) T;
show create table tj1;
Table	Create Table
tj1	CREATE TABLE `tj1` (
  `value` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table t1;
drop table tj1;
CREATE TABLE t1(id INT, f1 JSON);
INSERT INTO t1 VALUES
(1, '{\"1\": 1}'),
(2, '{\"1\": 2}'),
(3, '{\"1\": 3}'),
(4, '{\"1\": 4}'),
(5, '{\"1\": 5}'),
(6, '{\"1\": 6}');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	Engine-independent statistics collected
test.t1	analyze	Warning	Engine-independent statistics are not collected for column 'f1'
test.t1	analyze	status	OK
SELECT * FROM JSON_TABLE(tt3.f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl STRAIGHT_JOIN t1 AS tt3;
ERROR 42S22: Unknown column 'tt3.f1' in 'JSON_TABLE'
SELECT * FROM t1 as jj1,
(SELECT tt2.*
FROM
t1 as tt2,
JSON_TABLE(tt3.f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl
STRAIGHT_JOIN
t1 AS tt3
) dt
ORDER BY 1,3 LIMIT 10;
ERROR 42S22: Unknown column 'tt3.f1' in 'JSON_TABLE'
drop table t1;
select collation(x) from 
JSON_TABLE('["abc"]', '$[*]' COLUMNS (x VARCHAR(10) CHARSET latin1 PATH '$')) tbl;
collation(x)
latin1_swedish_ci
SELECT * FROM  JSON_TABLE('{"x":1, "y":2}', _utf8mb4'$' COLUMNS (NESTED PATH _utf8mb4'$.x'
  COLUMNS(y INT PATH _utf8mb4'$.y' DEFAULT _utf8mb4'1' ON EMPTY DEFAULT _utf8mb4'2' ON ERROR))) jt;
y
1
select * from json_table(
'{"name":"t-shirt", "colors": ["yellow", "blue"],"sizes":  ["small", "medium", "large"]}', 
'$' columns(name varchar(32) path '$.name',
nested path '$.colors[*]' columns (
color varchar(32) path '$',
nested path '$.sizes[*]' columns (
size varchar(32) path '$' 
)))) as t;
name	color	size
t-shirt	yellow	NULL
t-shirt	blue	NULL
SELECT x, length(x) FROM
JSON_TABLE('{}', '$' COLUMNS (x VARCHAR(10) PATH '$.x' DEFAULT 'abcdefg' ON EMPTY)) jt;
x	length(x)
abcdefg	7
select * from
json_table('[{"a":"aa"}, {"b":null}]', '$[*]'
      columns (col1 int path '$.b' default '456' on empty)) as tt;
col1
456
NULL
select * from
json_table('[{"a":"aa"}, {"b":true}]', '$[*]'
      columns (col1 int path '$.b' default '456' on empty)) as tt;
col1
456
1
select * from
json_table('[{"a":"aa"}, {"b":false}]', '$[*]'
      columns (col1 int path '$.b' default '456' on empty)) as tt;
col1
456
0
select * from
json_table('[{"a":"aa"}, {"b":null}]', '$[*]'
      columns (col1 varchar(100) path '$.b' default '456' on empty)) as tt;
col1
456
NULL
select * from
json_table('[{"a":"aa"}, {"b":true}]', '$[*]'
      columns (col1 varchar(100) path '$.b' default '456' on empty)) as tt;
col1
456
true
select * from
json_table('[{"a":"aa"}, {"b":false}]', '$[*]'
      columns (col1 varchar(100) path '$.b' default '456' on empty)) as tt;
col1
456
false
select * from
json_table( '[{"a":"asd"}, {"a":123}, {"a":[]}, {"a":{}} ]', '$[*]'
      columns (id for ordinality,
intcol int path '$.a' default '1234' on empty default '5678' on error)
) as tt;
id	intcol
1	0
2	123
3	5678
4	5678
Warnings:
Warning	1366	Incorrect integer value: 'asd' for column ``.`(temporary)`.`intcol` at row 1
SELECT COUNT(*) FROM JSON_TABLE('[1, 2]', '$[*]' COLUMNS( I INT PATH '$')) tt;
COUNT(*)
2
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (js json, b int);
insert into t2 select '[1,2,3]',A.a from t1 A, t1 B;
explain select * from t1,
(select * from t2, json_table(t2.js, '$[*]' columns (o for ordinality)) as jt) as TT2
where 1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	
1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	100	Using join buffer (flat, BNL join)
1	SIMPLE	jt	ALL	NULL	NULL	NULL	NULL	40	Table function: json_table
drop table t1, t2;
CREATE TABLE t1 (x INT);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2 (j JSON);
INSERT INTO t2 (j) VALUES ('[1,2,3]');
SELECT * FROM t1 RIGHT JOIN
(SELECT o FROM t2, JSON_TABLE(j, '$[*]' COLUMNS (o FOR ORDINALITY)) AS jt) AS t3 ON (t3.o = t1.x);
x	o
1	1
NULL	2
NULL	3
DROP TABLE t1, t2;
create table t20 (a int not null);
create table t21 (a int not null primary key, js varchar(100));
insert into t20 values (1),(2);
insert into t21 values (1, '{"a":100}');
explain select t20.a, jt1.ab
from t20 left join t21 on t20.a=t21.a
join JSON_TABLE(t21.js,'$' COLUMNS (ab INT PATH '$.a')) AS jt1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t20	ALL	NULL	NULL	NULL	NULL	2	
1	SIMPLE	t21	eq_ref	PRIMARY	PRIMARY	4	test.t20.a	1	
1	SIMPLE	jt1	ALL	NULL	NULL	NULL	NULL	40	Table function: json_table
drop table t20, t21;
select * from
json_table(
'[
  {"name": "X",
    "colors":["blue"], "sizes": [1,2,3,4],  "prices" : [10,20]},
  {"name": "Y",
    "colors":["red"], "sizes": [10,11],  "prices" : [100,200,300]}
]',
'$[*]' columns
(
seq0 for ordinality,
name varchar(4) path '$.name',
nested path '$.colors[*]' columns (
seq1 for ordinality,
color text path '$'
  ),
nested path '$.sizes[*]' columns (
seq2 for ordinality,
size int path '$'
  ),
nested path '$.prices[*]' columns (
seq3 for ordinality,
price int path '$'
  )
)
) as T order by seq0, name;
seq0	name	seq1	color	seq2	size	seq3	price
1	X	NULL	NULL	NULL	NULL	1	10
1	X	NULL	NULL	NULL	NULL	2	20
1	X	NULL	NULL	1	1	NULL	NULL
1	X	NULL	NULL	2	2	NULL	NULL
1	X	NULL	NULL	3	3	NULL	NULL
1	X	NULL	NULL	4	4	NULL	NULL
1	X	1	blue	NULL	NULL	NULL	NULL
2	Y	NULL	NULL	NULL	NULL	1	100
2	Y	NULL	NULL	NULL	NULL	2	200
2	Y	NULL	NULL	NULL	NULL	3	300
2	Y	NULL	NULL	1	10	NULL	NULL
2	Y	NULL	NULL	2	11	NULL	NULL
2	Y	1	red	NULL	NULL	NULL	NULL
select * from json_table('[]', '$' COLUMNS(x FOR ORDINALITY));
ERROR HY000: Every table function must have an alias.
select min(x) from json_table('[]', '$' COLUMNS(x FOR ORDINALITY)) a;
min(x)
1
#
# Test for the problem with 
#   - Cross-outer-join dependency
#   - dead-end join prefix
#   - join order pruning
#
create table t20 (a int not null);
create table t21 (a int not null primary key, js varchar(100));
insert into t20 select seq from seq_1_to_100;
insert into t21 select a, '{"a":100}' from t20;
create table t31(a int);
create table t32(b int);
insert into t31 values (1);
insert into t32 values (1);
explain
select
t20.a, jt1.ab
from
t20
left join t21 on t20.a=t21.a
join
(t31 left join (t32 join JSON_TABLE(t21.js,'$' COLUMNS (ab INT PATH '$.a')) AS jt1) on t31.a<3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t31	system	NULL	NULL	NULL	NULL	1	
1	SIMPLE	t20	ALL	NULL	NULL	NULL	NULL	100	
1	SIMPLE	t21	eq_ref	PRIMARY	PRIMARY	4	test.t20.a	1	
1	SIMPLE	t32	ALL	NULL	NULL	NULL	NULL	1	Using where
1	SIMPLE	jt1	ALL	NULL	NULL	NULL	NULL	40	Table function: json_table
drop table t20,t21,t31,t32;
#
# MDEV-25142: JSON_TABLE: CREATE VIEW involving EXISTS PATH ends up with invalid frm
#
drop view if exists v1;
CREATE VIEW v1 AS SELECT * FROM JSON_TABLE('[]', '$' COLUMNS (f INT EXISTS PATH '$')) a ;
show create view v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `a`.`f` AS `f` from JSON_TABLE('[]', '$' COLUMNS (`f` int(11) EXISTS PATH '$')) `a`	latin1	latin1_swedish_ci
drop view v1;
#
# MDEV-25145: JSON_TABLE: Assertion `fixed == 1' failed in Item_load_file::val_str on 2nd execution of PS	
#
PREPARE stmt FROM "SELECT * FROM (SELECT * FROM JSON_TABLE(LOAD_FILE('x'), '$' COLUMNS (a FOR ORDINALITY)) AS t) AS sq";
EXECUTE stmt;
a
EXECUTE stmt;
a
#
# MDEV-JSON_TABLE: Server crashes in handler::print_error / hton_name upon ERROR ON EMPTY
#
SELECT a, b FROM JSON_TABLE('[]', '$' COLUMNS (a FOR ORDINALITY, b INT PATH '$[*]' ERROR ON EMPTY)) AS t ORDER BY a;
ERROR HY000: Field 'b' can't be set for JSON_TABLE 't'.
#
# MDEV-25151 JSON_TABLE: Unexpectedly padded values in a PATH column.
#
SET @old_character_set_connection= @@character_set_connection;
SET @@character_set_connection= utf8;
select hex(a), b from json_table('["foo","bar"]','$[*]' columns (a char(3) path '$', b for ordinality)) t;
hex(a)	b
666F6F	1
626172	2
SET @@character_set_connection= @old_character_set_connection;
#
# MDEV-25183 JSON_TABLE: CREATE VIEW involving NESTED PATH ends up with invalid frm
#
CREATE VIEW v AS SELECT * FROM JSON_TABLE('{}', '$' COLUMNS(NESTED PATH '$**.*' COLUMNS(a FOR ORDINALITY), b VARCHAR(8) PATH '$')) AS jt;
SHOW CREATE VIEW v;
View	Create View	character_set_client	collation_connection
v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `jt`.`a` AS `a`,`jt`.`b` AS `b` from JSON_TABLE('{}', '$' COLUMNS (NESTED PATH '$**.*' COLUMNS (`a` FOR ORDINALITY), `b` varchar(8) PATH '$')) `jt`	latin1	latin1_swedish_ci
SELECT * FROM v;
a	b
NULL	NULL
DROP VIEW v;
#
# MDEV-25178 JSON_TABLE: ASAN use-after-poison in my_fill_8bit / Json_table_column::On_response::respond
#
SELECT * FROM JSON_TABLE('{}', '$' COLUMNS(a CHAR(100) PATH '$' DEFAULT "0" ON ERROR)) AS jt;
a
0
#
# MDEV-25188 JSON_TABLE: ASAN use-after-poison in Field_long::reset / Table_function_json_table::setup or malloc(): invalid size.
#
SELECT * FROM JSON_TABLE(CONVERT('{"x":1}' USING utf8mb4), '$' COLUMNS(a INT PATH '$', b CHAR(64) PATH '$.*', c INT EXISTS PATH '$**.*')) AS jt;
a	b	c
NULL	1	1
#
# 25192 JSON_TABLE: ASAN use-after-poison in field_conv_memcpy / Create_tmp_table::finalize upon query with derived table.
#
SET NAMES utf8;
SELECT * FROM ( SELECT * FROM JSON_TABLE('{}', '$' COLUMNS( a BINARY(12) PATH '$.*', b VARCHAR(40) PATH '$[*]', c VARCHAR(8) PATH '$**.*')) AS jt ) AS sq;
a	b	c
NULL	NULL	NULL
SET NAMES latin1;
#
# MDEV-25189 JSON_TABLE: Assertion `l_offset >= 0 && table->s->rec_buff_length - l_offset > 0' failed upon CREATE .. SELECT.
#
SET NAMES utf8;
CREATE TABLE t1 AS SELECT * FROM JSON_TABLE('{}', '$' COLUMNS(a CHAR(16) PATH '$.*', b TIMESTAMP PATH '$**.*')) AS jt;
DROP TABLE t1;
SET NAMES latin1;
#
# MDEV-25230 SON_TABLE: CREATE VIEW with 2nd level NESTED PATH ends up with invalid frm, Assertion `m_status == DA_ERROR || m_status == DA_OK || m_status == DA_OK_BULK' failed.
#
CREATE VIEW v AS SELECT * FROM JSON_TABLE('{}', '$' COLUMNS(NESTED PATH '$' COLUMNS(NESTED PATH '$.*' COLUMNS(o FOR ORDINALITY)))) AS jt;
SELECT * FROM v;
o
NULL
SHOW CREATE VIEW v;
View	Create View	character_set_client	collation_connection
v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `jt`.`o` AS `o` from JSON_TABLE('{}', '$' COLUMNS (NESTED PATH '$.*' COLUMNS (NESTED PATH '$.*' COLUMNS (`o` FOR ORDINALITY)))) `jt`	latin1	latin1_swedish_ci
DROP VIEW v;
#
# MDEV-25229 JSON_TABLE: Server crashes in hton_name upon MATCH .. AGAINST.
#
SELECT val, MATCH(val) AGAINST( 'MariaDB') FROM JSON_TABLE('{"db":"xx"}', '$' COLUMNS(val VARCHAR(32) PATH '$**.*')) AS jt;
ERROR HY000: The storage engine JSON_TABLE function doesn't support FULLTEXT indexes
#
# MDEV-25138 JSON_TABLE: A space between JSON_TABLE and opening bracket causes syntax error
#
select * from json_table ('{}', '$' COLUMNS(x FOR ORDINALITY)) a;
x
1
create table json_table(id int);
insert into json_table values (1), (2), (3);
select * from json_table;
id
1
2
3
drop table json_table;
#
# MDEV-25146 JSON_TABLE: Non-descriptive + wrong error messages upon trying to store array or object.
#
select a from json_table('[[]]', '$' columns(a char(8) path '$' error on error)) t;
ERROR HY000: Can't store an array or an object in the scalar column 'a' of JSON_TABLE 't'.
show warnings;
Level	Code	Message
Error	4178	Can't store an array or an object in the scalar column 'a' of JSON_TABLE 't'.
#
# MDEV-JSON_TABLE: CREATE TABLE ignores NULL ON ERROR (implicit or explicit) and fails.
#
CREATE TABLE t1 AS SELECT * FROM JSON_TABLE('{"x":1}', '$' COLUMNS(f DATE PATH '$.*')) AS jt;
Warnings:
Warning	1265	Data truncated for column 'f' at row 1
SELECT * FROM t1;
f
0000-00-00
DROP TABLE t1;
#
# MDEV-25254: JSON_TABLE: Inconsistent name resolution with right joins
#
CREATE TABLE t1 (a INT);
SELECT * FROM t1 RIGHT JOIN JSON_TABLE(t1.a,'$' COLUMNS(o FOR ORDINALITY)) jt ON TRUE;
ERROR 42S22: Unknown column 't1.a' in 'JSON_TABLE'
CREATE VIEW v AS
SELECT * FROM t1 RIGHT JOIN JSON_TABLE(t1.a,'$' COLUMNS(o FOR ORDINALITY)) jt ON TRUE;
ERROR 42S22: Unknown column 't1.a' in 'JSON_TABLE'
insert into t1 values (1),(2),(3);
SELECT * FROM t1 RIGHT JOIN JSON_TABLE(t1.a,'$' COLUMNS(o FOR ORDINALITY)) jt ON TRUE;
ERROR 42S22: Unknown column 't1.a' in 'JSON_TABLE'
drop table t1;
#
# MDEV-25202: JSON_TABLE: Early table reference leads to unexpected result set, server crash
#
CREATE TABLE t1 (o INT);
INSERT INTO t1 VALUES (1),(2);
CREATE TABLE t2 (a INT);
INSERT INTO t2 VALUES (3),(4);
SELECT * FROM JSON_TABLE(a, '$' COLUMNS(o FOR ORDINALITY)) AS jt1 NATURAL JOIN t1 JOIN t2;
ERROR 42S22: Unknown column 'a' in 'JSON_TABLE'
SELECT * FROM JSON_TABLE(a, '$' COLUMNS(o FOR ORDINALITY)) AS jt1 NATURAL JOIN t1 STRAIGHT_JOIN t2;
ERROR 42S22: Unknown column 'a' in 'JSON_TABLE'
drop table t1,t2;
# Now, try a JSON_TABLE that has a subquery that has an outside reference:
create table t1(a int, js varchar(32));
create table t2(a varchar(100));
insert into t2 values('');
explain
select *
from
t1 left join
json_table(concat('',js),
'$' columns ( color varchar(32) path '$.color')
) as JT on 1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
explain
select *
from
t1 right join
json_table(concat('',js),
'$' columns ( color varchar(32) path '$.color')
) as JT on 1;
ERROR 42S22: Unknown column 'js' in 'JSON_TABLE'
explain
select *
from
t1 left join
json_table((select concat(a,js) from t2),
'$' columns ( color varchar(32) path '$.color')
) as JT on 1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	1	
explain
select *
from
t1 right join
json_table((select concat(a,js) from t2),
'$' columns ( color varchar(32) path '$.color')
) as JT on 1;
ERROR 42S22: Unknown column 'js' in 'SELECT'
drop table t1,t2;
#
# Now, a testcase with JSON_TABLEs inside NATURAL JOIN
#
create table t1 (a int, b int);
create table t2 (a int, c int);
select * from
t1,
( t2
natural join
(
json_table(JT2.d, '$' COLUMNS (d for ordinality)) as JT
natural join
json_table(JT.d, '$' COLUMNS (d for ordinality)) as JT2
)
);
ERROR 42S22: Unknown column 'JT2.d' in 'JSON_TABLE'
drop table t1, t2;
#
# MDEV-25352: JSON_TABLE: Inconsistent name resolution and ER_VIEW_INVALID ...
# (Just the testcase)
#
CREATE TABLE t1 (a INT, b VARCHAR(8));
INSERT INTO t1 VALUES (1,'{}'),(2,'[]');
CREATE TABLE t2 (a INT);
INSERT INTO t2 VALUES (2),(3);
SELECT t1.*
FROM
t1 NATURAL JOIN t2
RIGHT JOIN
JSON_TABLE (t1.b, '$' COLUMNS(o FOR ORDINALITY)) AS jt ON (t1.a = jt.o)
WHERE t1.a = 1;
ERROR 42S22: Unknown column 't1.b' in 'JSON_TABLE'
CREATE OR REPLACE VIEW v AS
SELECT t1.* FROM t1 NATURAL JOIN t2 RIGHT JOIN JSON_TABLE (t1.b, '$' COLUMNS(o FOR ORDINALITY)) AS jt ON (t1.a = jt.o) WHERE t1.a = 1;
ERROR 42S22: Unknown column 't1.b' in 'JSON_TABLE'
drop table t1,t2;
#
# MDEV-25256: JSON_TABLE: Error ER_VIEW_INVALID upon running query via view
#
SELECT * FROM
JSON_TABLE('[]', '$' COLUMNS(a TEXT PATH '$[*]')) AS jt1
RIGHT JOIN JSON_TABLE(jt1.a, '$' COLUMNS(o2 FOR ORDINALITY)) AS jt2
ON(1)
RIGHT JOIN JSON_TABLE('[]', '$' COLUMNS(o3 FOR ORDINALITY)) AS jt3
ON(1)
WHERE 0;
ERROR 42S22: Unknown column 'jt1.a' in 'JSON_TABLE'
#
# MDEV-25346: JSON_TABLE: Server crashes in Item_field::fix_outer_field upon subquery with unknown column
#
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (b INT);
SELECT * FROM ( SELECT * FROM t1 JOIN t2 ON (b IN(SELECT x FROM (SELECT 1 AS c) AS sq1))) AS sq2;
ERROR 42S22: Unknown column 'x' in 'SELECT'
DROP TABLE t1, t2;
#
# Another testcase
#
create table t1 (item_name varchar(32), item_props varchar(1024));
insert into t1 values ('Jeans',  '{"color": ["green", "brown"], "price": 50}');
insert into t1 values ('Shirt',  '{"color": ["blue", "white"], "price": 20}');
insert into t1 values ('Jeans',  '{"color": ["black"], "price": 60}');
insert into t1 values ('Jeans',  '{"color": ["gray"], "price": 60}');
insert into t1 values ('Laptop', '{"color": ["black"], "price": 1000}');
insert into t1 values ('Shirt',  '{"color": ["black"], "price": 20}');
select
t.item_name,
jt.*
from
(select
t1.item_name,
concat(
concat(
concat(
"{\"color\": ",
concat(
concat("[\"",
                      group_concat( jt.color separator "\", \"")
                     ),
                "\"]")
),','
        ),
concat(concat("\"price\": ",jt.price),'}')
) as item_props
from
t1,
json_table(
t1.item_props,
'$' columns (
nested path '$.color[*]' columns (color varchar(32) path '$'),
price int path '$.price')
) as jt
group by
t1.item_name, jt.price
) as t,
json_table(t.item_props,
'$' columns (
nested path '$.color[*]' columns (color varchar(32) path '$'),
price int path '$.price')
) as jt
order by
t.item_name, jt.price, jt.color;
item_name	color	price
Jeans	brown	50
Jeans	green	50
Jeans	black	60
Jeans	gray	60
Laptop	black	1000
Shirt	black	20
Shirt	blue	20
Shirt	white	20
drop table t1;
#
# MDEV-25380: JSON_TABLE: Assertion `join->best_read < double(1.797...) fails
#
CREATE TABLE t1 (a INT, b TEXT);
INSERT INTO t1 VALUES (1,'{}'),(2,'[]');
explain
SELECT *
FROM t1
WHERE
EXISTS(SELECT *
FROM JSON_TABLE(b, '$' COLUMNS(o FOR ORDINALITY)) AS jt
WHERE jt.o = t1.a);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
1	PRIMARY	jt	ALL	NULL	NULL	NULL	NULL	40	Table function: json_table; Using where; FirstMatch(t1)
drop table t1;
#
# MDEV-25381: JSON_TABLE: ER_WRONG_OUTER_JOIN upon query with LEFT and RIGHT joins and view
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2);
CREATE TABLE t2 (b INT, c TEXT);
INSERT INTO t2 VALUES (1,'{}'),(2,'[]');
CREATE VIEW v2 AS SELECT * FROM t2;
SELECT *
FROM
t1 RIGHT JOIN
t2 AS tt
LEFT JOIN
JSON_TABLE(tt.c, '$' COLUMNS(o FOR ORDINALITY)) AS jt
ON tt.b = jt.o
ON t1.a = tt.b;
a	b	c	o
1	1	{}	1
2	2	[]	NULL
SELECT *
FROM
t1 RIGHT JOIN
v2 AS tt
LEFT JOIN
JSON_TABLE(tt.c, '$' COLUMNS(o FOR ORDINALITY)) AS jt
ON tt.b = jt.o
ON t1.a = tt.b;
a	b	c	o
1	1	{}	1
2	2	[]	NULL
SELECT *
FROM
t1 RIGHT JOIN
v2 AS tt
LEFT JOIN
JSON_TABLE(CONCAT(tt.c,''), '$' COLUMNS(o FOR ORDINALITY)) AS jt
ON tt.b = jt.o
ON t1.a = tt.b;
a	b	c	o
1	1	{}	1
2	2	[]	NULL
prepare s from
"SELECT *
FROM
  t1 RIGHT JOIN
    v2 AS tt
    LEFT JOIN
    JSON_TABLE(CONCAT(tt.c,''), '$' COLUMNS(o FOR ORDINALITY)) AS jt
    ON tt.b = jt.o
 ON t1.a = tt.b";
execute s;
a	b	c	o
1	1	{}	1
2	2	[]	NULL
execute s;
a	b	c	o
1	1	{}	1
2	2	[]	NULL
DROP VIEW v2;
DROP TABLE t1, t2;
#
# MDEV-25259 JSON_TABLE: Illegal mix of collations upon executing query with combination of charsets via view.
#
CREATE VIEW v AS
SELECT * FROM JSON_TABLE(CONVERT('[]' USING dec8),
'$' COLUMNS(b VARCHAR(8) CHARSET utf8 PATH '$')) AS jt2
WHERE (CONVERT('[]' USING cp1256) = b);
SELECT * FROM v;
b
DROP VIEW v;
#
# MDEV-25397: JSON_TABLE: Unexpected ER_MIX_OF_GROUP_FUNC_AND_FIELDS upon query with JOIN
#
set @save_sql_mode= @@sql_mode;
SET sql_mode='ONLY_FULL_GROUP_BY';
CREATE TABLE t1 (a TEXT);
SELECT SUM(o) FROM t1 JOIN JSON_TABLE(t1.a, '$' COLUMNS(o FOR ORDINALITY)) jt;
SUM(o)
NULL
set sql_mode=@save_sql_mode;
drop table t1;
#
# MDEV-25379 JSON_TABLE: ERROR ON clauses are ignored if a column is not on select list.
#
SELECT * FROM JSON_TABLE ('{}', '$' COLUMNS(a INT PATH '$.*' ERROR ON EMPTY, o FOR ORDINALITY)) AS jt;
ERROR HY000: Field 'a' can't be set for JSON_TABLE 'jt'.
SELECT o FROM JSON_TABLE ('{}', '$' COLUMNS(a INT PATH '$.*' ERROR ON EMPTY, o FOR ORDINALITY)) AS jt;
ERROR HY000: Field 'a' can't be set for JSON_TABLE 'jt'.
SELECT COUNT(*) FROM JSON_TABLE ('{}', '$' COLUMNS(a INT PATH '$.*' ERROR ON EMPTY, o FOR ORDINALITY)) AS jt;
ERROR HY000: Field 'a' can't be set for JSON_TABLE 'jt'.
#
# MDEV-25408 JSON_TABLE: AddressSanitizer CHECK failed in Binary_string::realloc_raw.
#
SELECT x, COUNT(*) FROM JSON_TABLE( '{}', '$' COLUMNS(
a BIT(14) PATH '$', b CHAR(16) PATH '$', c INT PATH '$[0]', d INT PATH '$[1]', e INT PATH '$[2]',
f INT PATH '$[3]', g INT PATH '$[4]', h INT PATH '$[5]', i INT PATH '$[6]', j INT PATH '$[7]',
x TEXT PATH '$[9]')) AS jt GROUP BY x;
x	COUNT(*)
NULL	1
#
# MDEV-25408 JSON_TABLE: AddressSanitizer CHECK failed in Binary_string::realloc_raw.
#
SELECT * FROM JSON_TABLE('{}', '$' COLUMNS(
a TEXT EXISTS PATH '$', b VARCHAR(40) PATH '$', c BIT(60) PATH '$', d VARCHAR(60) PATH '$', e BIT(62) PATH '$',
f FOR ORDINALITY, g INT PATH '$', h VARCHAR(36) PATH '$', i DATE PATH '$', j CHAR(4) PATH '$'
      )) AS jt;
a	b	c	d	e	f	g	h	i	j
1	NULL	NULL	NULL	NULL	1	NULL	NULL	NULL	NULL
#
# MDEV-25373 JSON_TABLE: Illegal mix of collations upon executing PS once, or SP/function twice.
#
SELECT * FROM JSON_TABLE (CONVERT('[1,2]' USING koi8u), '$[*]' COLUMNS(a CHAR(8) PATH '$')) AS jt1 NATURAL JOIN JSON_TABLE (CONVERT('[2,3]' USING eucjpms), '$[*]' COLUMNS(a CHAR(8) PATH '$')) AS jt2;
a
2
PREPARE stmt1 FROM "
SELECT * FROM JSON_TABLE (CONVERT('[1,2]' USING koi8u), '$[*]' COLUMNS(a CHAR(8) PATH '$')) AS jt1 NATURAL JOIN JSON_TABLE (CONVERT('[2,3]' USING eucjpms), '$[*]' COLUMNS(a CHAR(8) PATH '$')) AS jt2;
";
EXECUTE stmt1;
a
2
DEALLOCATE PREPARE stmt1;
#
# MDEV-25149 JSON_TABLE: Inconsistency in implicit data type conversion.
#
select * from json_table( '[{"a":"asd"}, {"a":123}, {"a":[]}, {"a":{}} ]', '$[*]' 
columns ( id for ordinality,
intcol int path '$.a' default '1234' on empty default '5678' on error)
) as tt;
id	intcol
1	0
2	123
3	5678
4	5678
Warnings:
Warning	1366	Incorrect integer value: 'asd' for column ``.`(temporary)`.`intcol` at row 1
#
# MDEV-25377 JSON_TABLE: Wrong value with implicit conversion.
#
select * from json_table('{"a":"foo", "b":1, "c":1000}', '$.*' columns(converted tinyint path '$', original text path '$')) as jt;
converted	original
0	foo
1	1
127	1000
Warnings:
Warning	1366	Incorrect integer value: 'foo' for column ``.`(temporary)`.`converted` at row 1
Warning	1264	Out of range value for column 'converted' at row 3
select * from json_table('{"a":"foo", "b":1, "c":1000}', '$.*' columns(converted tinyint path '$', original text path '$')) as jt order by converted;
converted	original
0	foo
1	1
127	1000
Warnings:
Warning	1366	Incorrect integer value: 'foo' for column ``.`(temporary)`.`converted` at row 1
Warning	1264	Out of range value for column 'converted' at row 1
Warning	1366	Incorrect integer value: 'foo' for column ``.`(temporary)`.`converted` at row 1
Warning	1264	Out of range value for column 'converted' at row 3
select * from json_table('{"a":"foo", "b":1, "c":1000}', '$.*' columns(converted tinyint path '$', original text path '$')) as jt order by original;
converted	original
1	1
127	1000
0	foo
Warnings:
Warning	1264	Out of range value for column 'converted' at row 2
Warning	1366	Incorrect integer value: 'foo' for column ``.`(temporary)`.`converted` at row 3
select * from
json_table('[{"color": "blue",  "price": { "high": 10, "low": 5}},
               {"color": "white",   "price": "pretty low"},
               {"color": "yellow",  "price": 256.20},
               {"color": "red",   "price": { "high": 20, "low": 8}}]',
'$[*]' columns(color varchar(100) path '$.color',
price json path '$.price'
                        )
) as T;
color	price
blue	{ "high": 10, "low": 5}
white	"pretty low"
yellow	256.20
red	{ "high": 20, "low": 8}
#
# MDEV-27696 Json table columns accept redundant COLLATE syntax
#
SELECT * FROM json_table('[{"name":"str"}]', '$[*]'
  COLUMNS (
name BLOB COLLATE `binary` PATH '$.name'
  )
) AS jt;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COLLATE `binary` PATH '$.name'
  )
) AS jt' at line 3
SELECT * FROM json_table('[{"name":"str"}]', '$[*]'
  COLUMNS (
name VARCHAR(10) COLLATE latin1_bin COLLATE latin1_swedish_ci PATH '$.name'
  )
) AS jt;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COLLATE latin1_swedish_ci PATH '$.name'
  )
) AS jt' at line 3
SELECT * FROM json_table('[{"name":"str"}]', '$[*]'
  COLUMNS (
name VARCHAR(10) BINARY COLLATE utf8_czech_ci path '$.name'
  )
) AS jt;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'COLLATE utf8_czech_ci path '$.name'
  )
) AS jt' at line 3
#
# MDEV-27690 Crash on `CHARACTER SET csname COLLATE DEFAULT` in column definition
#
SELECT * FROM json_table('[{"name":"Jeans"}]', '$[*]'
  COLUMNS(
name  VARCHAR(10) CHARACTER SET latin1 COLLATE DEFAULT PATH '$.name'
  )
) AS jt;
name
Jeans
#
# MDEV-28480: Assertion `0' failed in Item_row::illegal_method_call
#             on SELECT FROM JSON_TABLE
#
SELECT 1 FROM JSON_TABLE (row(1,2), '$' COLUMNS (o FOR ORDINALITY)) AS j;
ERROR 21000: Operand should contain 1 column(s)
#
# MDEV-30623 JSON_TABLE in subquery not correctly marked as correlated
# update_correlated_cache() fails to take JSON_TABLE functions in
# subqueries into account.
#
create table t1(c json);
insert into t1 values ('[{"x":"1"},{"x":"2"}]'),
('[{"x":"10"},{"x":"20"}]'),
('[{"x":"100"},{"x":"200"}]');
select c,
(SELECT sum(x) FROM json_table(c, "$[*]" columns( x int path "$.x"))
AS jt) as SUBQ
from t1;
c	SUBQ
[{"x":"1"},{"x":"2"}]	3
[{"x":"10"},{"x":"20"}]	30
[{"x":"100"},{"x":"200"}]	300
explain select c,
(SELECT sum(x) FROM json_table(c, "$[*]" columns( x int path "$.x"))
AS jt) as SUBQ
from t1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
2	DEPENDENT SUBQUERY	jt	ALL	NULL	NULL	NULL	NULL	40	Table function: json_table
drop table t1;
#
# MDEV-25822: JSON_TABLE: default values should allow non-string literals
#
select * from json_table('{"a": "b"}', '$' columns(col1 varchar(32) path '$.fooo' default 0.5 on empty)) as T;
col1
0.5
select * from json_table('{"a": "b"}', '$' columns(col1 varchar(32) path '$.fooo' default 5 on empty)) as T;
col1
5
select * from json_table('{"a": "b"}', '$' columns(col1 varchar(32) path '$.fooo' default 'asdf' on empty)) as T;
col1
asdf
select * from json_table('{"a": "b"}', '$' columns(col1 varchar(32) path '$.fooo' default -0.5 on empty)) as T;
col1
-0.5
select * from json_table('{"a": "b"}', '$' columns(col1 varchar(32) path '$.fooo' default 18446744073709551615 on empty)) as T;
col1
18446744073709551615
select * from json_table('{"a": "b"}', '$' columns(col1 varchar(32) path '$.fooo' default DATE '2021-01-01' on empty)) as T;
col1
2021-01-01
create view v as select * from json_table('{"a": "b"}', '$' columns(col1 varchar(32) path '$.fooo' default 5 on empty)) as T;
select * from v;
col1
5
show create view v;
View	Create View	character_set_client	collation_connection
v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `T`.`col1` AS `col1` from JSON_TABLE('{"a": "b"}', '$' COLUMNS (`col1` varchar(32) PATH '$.fooo' DEFAULT 5 ON EMPTY)) `T`	latin1	latin1_swedish_ci
drop view v;
create view v as select * from json_table('{"a": "b"}', '$' columns(col1 varchar(32) path '$.fooo' default 18446744073709551615 on empty)) as T;
select * from v;
col1
18446744073709551615
show create view v;
View	Create View	character_set_client	collation_connection
v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `T`.`col1` AS `col1` from JSON_TABLE('{"a": "b"}', '$' COLUMNS (`col1` varchar(32) PATH '$.fooo' DEFAULT 18446744073709551615 ON EMPTY)) `T`	latin1	latin1_swedish_ci
drop view v;
create view v as select * from json_table('{"a": "b"}', '$' columns(col1 varchar(32) path '$.fooo' default 'asdf' on empty)) as T;
select * from v;
col1
asdf
show create view v;
View	Create View	character_set_client	collation_connection
v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `T`.`col1` AS `col1` from JSON_TABLE('{"a": "b"}', '$' COLUMNS (`col1` varchar(32) PATH '$.fooo' DEFAULT 'asdf' ON EMPTY)) `T`	latin1	latin1_swedish_ci
drop view v;
#
# End of 10.6 tests
#
#
# Start of 10.9 tests
#
#
#  MDEV-27743 Remove Lex::charset
#
SELECT collation(name)
FROM json_table('[{"name":"Jeans"}]', '$[*]'
  COLUMNS(
name  VARCHAR(10) PATH '$.name'
  )
) AS jt;
collation(name)
utf8mb4_general_ci
SELECT collation(name)
FROM json_table('[{"name":"Jeans"}]', '$[*]'
  COLUMNS(
name  VARCHAR(10) COLLATE DEFAULT PATH '$.name'
  )
) AS jt;
collation(name)
utf8mb4_uca1400_ai_ci
SELECT collation(name)
FROM json_table('[{"name":"Jeans"}]', '$[*]'
  COLUMNS(
name  VARCHAR(10) BINARY PATH '$.name'
  )
) AS jt;
collation(name)
utf8mb4_bin
CREATE VIEW v1 AS
SELECT *
FROM json_table('[{"name":"Jeans"}]', '$[*]'
  COLUMNS(
name  VARCHAR(10) PATH '$.name'
  )
) AS jt;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `jt`.`name` AS `name` from JSON_TABLE('[{"name":"Jeans"}]', '$[*]' COLUMNS (`name` varchar(10) PATH '$.name')) `jt`	latin1	latin1_swedish_ci
SELECT collation(name) FROM v1;
collation(name)
utf8mb4_general_ci
DROP VIEW v1;
CREATE VIEW v1 AS
SELECT *
FROM json_table('[{"name":"Jeans"}]', '$[*]'
  COLUMNS(
name  VARCHAR(10) COLLATE DEFAULT PATH '$.name'
  )
) AS jt;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `jt`.`name` AS `name` from JSON_TABLE('[{"name":"Jeans"}]', '$[*]' COLUMNS (`name` varchar(10) PATH '$.name')) `jt`	latin1	latin1_swedish_ci
SELECT collation(name) FROM v1;
collation(name)
utf8mb4_general_ci
DROP VIEW v1;
CREATE VIEW v1 AS
SELECT *
FROM json_table('[{"name":"Jeans"}]', '$[*]'
  COLUMNS(
name  VARCHAR(10) BINARY PATH '$.name'
  )
) AS jt;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `jt`.`name` AS `name` from JSON_TABLE('[{"name":"Jeans"}]', '$[*]' COLUMNS (`name` varchar(10) CHARSET utf8mb4 COLLATE utf8mb4_bin PATH '$.name')) `jt`	latin1	latin1_swedish_ci
SELECT collation(name) FROM v1;
collation(name)
utf8mb4_bin
DROP VIEW v1;
#
# MDEV-28319: Assertion `cur_step->type & JSON_PATH_KEY' failed in json_find_path
#
SELECT * FROM JSON_TABLE('{"foo":{"bar":1},"qux":2}', '$' COLUMNS(c1 VARCHAR(8) PATH '$[0]', c2 CHAR(8) PATH '$.*.x')) AS js;
c1	c2
NULL	NULL
#
# MDEV-29446 Change SHOW CREATE TABLE to display default collations
#
CREATE VIEW v1 AS
SELECT * FROM
JSON_TABLE('[{"name":"Laptop"}]', '$[*]'
COLUMNS
(
name VARCHAR(10) CHARACTER SET latin1 PATH '$.name')
) AS jt;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `jt`.`name` AS `name` from JSON_TABLE('[{"name":"Laptop"}]', '$[*]' COLUMNS (`name` varchar(10) CHARSET latin1 COLLATE latin1_swedish_ci PATH '$.name')) `jt`	latin1	latin1_swedish_ci
DROP VIEW v1;
CREATE VIEW v1 AS
SELECT * FROM
JSON_TABLE('[{"name":"Laptop"}]', '$[*]'
COLUMNS
(
name VARCHAR(10) CHARACTER SET utf8mb3 PATH '$.name')
) AS jt;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `jt`.`name` AS `name` from JSON_TABLE('[{"name":"Laptop"}]', '$[*]' COLUMNS (`name` varchar(10) CHARSET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci PATH '$.name')) `jt`	latin1	latin1_swedish_ci
DROP VIEW v1;
CREATE VIEW v1 AS
SELECT * FROM
JSON_TABLE('[{"name":"Laptop"}]', '$[*]'
COLUMNS
(
name VARCHAR(10) CHARACTER SET BINARY PATH '$.name')
) AS jt;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `jt`.`name` AS `name` from JSON_TABLE('[{"name":"Laptop"}]', '$[*]' COLUMNS (`name` varbinary(10) PATH '$.name')) `jt`	latin1	latin1_swedish_ci
DROP VIEW v1;
CREATE VIEW v1 AS
SELECT * FROM
JSON_TABLE('[{"name":"Laptop"}]', '$[*]'
COLUMNS
(
name ENUM('Laptop') CHARACTER SET BINARY PATH '$.name')
) AS jt;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ENUM('Laptop') CHARACTER SET BINARY PATH '$.name')
) AS jt' at line 6
#
# End of 10.9 tests
#
#
# MDEV-29390: Improve coverage for UPDATE and DELETE statements in MTR test suites
#
# Multi-update with JSON_TABLE
create table  t1 ( name  varchar(10), 
color varchar(10),
price decimal(8,2),
instock BOOLEAN);
insert into t1 values ("Laptop", "black", 20000, 1);
insert into t1 values ("Jacket", "brown", 5000, 1);
insert into t1 values ("Jeans", "blue", 5000, 1);
select * from t1;
name	color	price	instock
Laptop	black	20000.00	1
Jacket	brown	5000.00	1
Jeans	blue	5000.00	1
set @json='
[
  {"name":"Laptop", "color":"black", "price":"1000", "ordered":"3"},
  {"name":"Jeans",  "color":"blue",  "ordered":"0"},
  {"name":"Phone",  "color":"red",  "ordered":"0"}
]';
select * from json_table(@json, '$[*]' 
columns(
name  varchar(10) path '$.name', 
color varchar(10) path '$.color',
price decimal(8,2) path '$.price',
ordered boolean path '$.ordered' ) 
) as jt;
name	color	price	ordered
Laptop	black	1000.00	3
Jeans	blue	NULL	0
Phone	red	NULL	0
explain update t1, JSON_TABLE(@json,'$[*]'  
COLUMNS (
name  varchar(10) path '$.name',
color varchar(10) path '$.color',
price decimal(8,2) path '$.price',
ordered boolean path '$.ordered'
    )) AS jt1
SET t1.instock=0 where t1.name=jt1.name and jt1.ordered=3;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
1	SIMPLE	jt1	ALL	NULL	NULL	NULL	NULL	40	Table function: json_table; Using where
update t1, JSON_TABLE(@json,'$[*]'  
COLUMNS (
name  varchar(10) path '$.name',
color varchar(10) path '$.color',
price decimal(8,2) path '$.price',
ordered boolean path '$.ordered'
    )) AS jt1
SET t1.instock=0 where t1.name=jt1.name and jt1.ordered=2;
select * from t1;
name	color	price	instock
Laptop	black	20000.00	1
Jacket	brown	5000.00	1
Jeans	blue	5000.00	1
explain update t1
SET t1.instock=2 where t1.name in (
select jt1.name from json_table(@json, '$[*]' 
columns(
name  varchar(10) path '$.name', 
color varchar(10) path '$.color',
price decimal(8,2) path '$.price',
ordered boolean path '$.ordered' ) 
) as jt1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
1	PRIMARY	jt1	ALL	NULL	NULL	NULL	NULL	40	Table function: json_table; Using where; FirstMatch(t1)
update t1
SET t1.instock=2 where t1.name in (
select jt1.name from json_table(@json, '$[*]' 
columns(
name  varchar(10) path '$.name', 
color varchar(10) path '$.color',
price decimal(8,2) path '$.price',
ordered boolean path '$.ordered' ) 
) as jt1);
select * from t1;
name	color	price	instock
Laptop	black	20000.00	2
Jacket	brown	5000.00	1
Jeans	blue	5000.00	2
update t1, JSON_TABLE(@json,'$[*]'  
COLUMNS (
name  varchar(10) path '$.name',
color varchar(10) path '$.color',
price decimal(8,2) path '$.price',
ordered boolean path '$.ordered'
    )) AS jt1
SET t1.instock=0, jt1.ordered=1  where t1.name=jt1.name;
ERROR HY000: The target table jt1 of the UPDATE is not updatable
select * from t1;
name	color	price	instock
Laptop	black	20000.00	2
Jacket	brown	5000.00	1
Jeans	blue	5000.00	2
drop table t1;
#
# End of 11.0 tests
#
ALTER DATABASE test CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci;