# 
# WL#8867: Add JSON_TABLE table function
# 
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b')
) as tt;
id	jpath	jexst
1	3	0
2	2	0
3	NULL	1
4	0	0
explain select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b')
) as tt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `tt`.`id` AS `id`,`tt`.`jpath` AS `jpath`,`tt`.`jexst` AS `jexst` from json_table('[{"a":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (`id` for ordinality, `jpath` varchar(100) character set utf8mb4 path '$.a', `jexst` int exists path '$.b')) `tt`
explain format=tree select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b')
) as tt;
EXPLAIN
-> Materialize table function

select * from
json_table(
'[{"x":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a' default '[99]' on error,
jexst int exists path '$.b')
) as tt;
ERROR 42000: Invalid default value for 'jpath'
select * from
json_table(
'[{"x":"3"},{"a":2},{"b":1},{"a":0},{"a":[1,2]}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a'
                default '33' on empty
default '66' on error,
jsn_path json path '$.a' default '{"x":33}' on empty,
jexst int exists path '$.b')
) as tt;
id	jpath	jsn_path	jexst
1	33	{"x": 33}	0
2	2	2	0
3	33	{"x": 33}	1
4	0	0	0
5	66	[1, 2]	0
explain select * from
json_table(
'[{"x":"3"},{"a":2},{"b":1},{"a":0},{"a":[1,2]}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a'
                default '33' on empty
default '66' on error,
jsn_path json path '$.a' default '{"x":33}' on empty,
jexst int exists path '$.b')
) as tt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `tt`.`id` AS `id`,`tt`.`jpath` AS `jpath`,`tt`.`jsn_path` AS `jsn_path`,`tt`.`jexst` AS `jexst` from json_table('[{"x":"3"},{"a":2},{"b":1},{"a":0},{"a":[1,2]}]', '$[*]' columns (`id` for ordinality, `jpath` varchar(100) character set utf8mb4 path '$.a' default '33' on empty default '66' on error, `jsn_path` json path '$.a' default '{"x":33}' on empty, `jexst` int exists path '$.b')) `tt`
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0.33},{"a":"asd"}]',
'$[*]' columns (id for ordinality,
jpath_i int path '$.a'
                default '33' on empty
default '66' on error,
jpath_r real path '$.a'
                default '33.3' on empty
default '77.7' on error,
jsn_path json path '$.a' default '{"x":33}' on empty,
jexst int exists path '$.b')
) as tt;
id	jpath_i	jpath_r	jsn_path	jexst
1	3	3	"3"	0
2	2	2	2	0
3	33	33.3	{"x": 33}	1
4	0	0.33	0.33	0
5	66	77.7	"asd"	0
explain select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0.33},{"a":"asd"}]',
'$[*]' columns (id for ordinality,
jpath_i int path '$.a'
                default '33' on empty
default '66' on error,
jpath_r real path '$.a'
                default '33.3' on empty
default '77.7' on error,
jsn_path json path '$.a' default '{"x":33}' on empty,
jexst int exists path '$.b')
) as tt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `tt`.`id` AS `id`,`tt`.`jpath_i` AS `jpath_i`,`tt`.`jpath_r` AS `jpath_r`,`tt`.`jsn_path` AS `jsn_path`,`tt`.`jexst` AS `jexst` from json_table('[{"a":"3"},{"a":2},{"b":1},{"a":0.33},{"a":"asd"}]', '$[*]' columns (`id` for ordinality, `jpath_i` int path '$.a' default '33' on empty default '66' on error, `jpath_r` double path '$.a' default '33.3' on empty default '77.7' on error, `jsn_path` json path '$.a' default '{"x":33}' on empty, `jexst` int exists path '$.b')) `tt`
select * from
json_table(
'[{"x":"3"},{"a":2},{"b":1},{"a":0},{"a":[1,2]}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a'
                default '33' on empty
default '66' on error,
jsn_path json path '$.a' default '{"x":33}' on empty,
jexst int exists path '$.b')
) as tt;
id	jpath	jsn_path	jexst
1	33	{"x": 33}	0
2	2	2	0
3	33	{"x": 33}	1
4	0	0	0
5	66	[1, 2]	0
explain  select * from
json_table(
'[{"x":"3"},{"a":2},{"b":1},{"a":0},{"a":[1,2]}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a'
                default '33' on empty
default '66' on error,
jsn_path json path '$.a' default '{"x":33}' on empty,
jexst int exists path '$.b')
) as tt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `tt`.`id` AS `id`,`tt`.`jpath` AS `jpath`,`tt`.`jsn_path` AS `jsn_path`,`tt`.`jexst` AS `jexst` from json_table('[{"x":"3"},{"a":2},{"b":1},{"a":0},{"a":[1,2]}]', '$[*]' columns (`id` for ordinality, `jpath` varchar(100) character set utf8mb4 path '$.a' default '33' on empty default '66' on error, `jsn_path` json path '$.a' default '{"x":33}' on empty, `jexst` int exists path '$.b')) `tt`
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a',
json_path json path '$.a',
jexst int exists path '$.b')
) as tt;
id	jpath	json_path	jexst
1	3	"3"	0
2	2	2	0
3	NULL	NULL	1
4	0	0	0
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a',
json_path json path '$.a',
jexst int exists path '$.b')
) as tt
where id = 3;
id	jpath	json_path	jexst
3	NULL	NULL	1
explain  select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a',
json_path json path '$.a',
jexst int exists path '$.b')
) as tt
where id = 3;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt	NULL	ref	<auto_key0>	<auto_key0>	9	const	1	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `tt`.`id` AS `id`,`tt`.`jpath` AS `jpath`,`tt`.`json_path` AS `json_path`,`tt`.`jexst` AS `jexst` from json_table('[{"a":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (`id` for ordinality, `jpath` varchar(100) character set utf8mb4 path '$.a', `json_path` json path '$.a', `jexst` int exists path '$.b')) `tt` where (`tt`.`id` = 3)
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a' error on empty,
jexst int exists path '$.b')
) as tt;
ERROR 22035: Missing value for JSON_TABLE column 'jpath'
select * from
json_table(
'[{"a":"3"},{"a":2},{"a":1},{"a":[0,1]}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a' error on error,
jexst int exists path '$.b')
) as tt;
ERROR 2203F: Can't store an array or an object in the scalar JSON_TABLE column 'jpath'
select * from
json_table(
'!#@$!@#$',
'$[*]' columns (id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b')
) as tt;
ERROR 22032: Invalid JSON text in argument 1 to function json_table: "Invalid value." at position 0.
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
"!@#$!@#$" columns (id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b')
) as tt;
ERROR 42000: Invalid JSON path expression. The error is around character position 1.
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
jpath varchar(100) path "!@#$!@#$",
jexst int exists path '$.b')
) as tt;
ERROR 42000: Invalid JSON path expression. The error is around character position 1.
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
id for ordinality)
) as tt;
ERROR 42S21: Duplicate column name 'id'
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
'$[*]' columns (id for ordinality,
_id for ordinality)
) as tt;
id	_id
1	1
2	2
3	3
4	4
select * from
json_table(
'[
      {"a":"3", "n": { "l": 1}},
      {"a":2, "n": { "l": 1}},
      {"b":1, "n": { "l": 1}},
      {"a":0, "n": { "l": 1}}
    ]',
'$[*]' columns (
id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b',
nested path '$.n' columns (
id_n for ordinality,
jpath_n varchar(50) path '$.l')
)
) as tt;
id	jpath	jexst	id_n	jpath_n
1	3	0	1	1
2	2	0	1	1
3	NULL	1	1	1
4	0	0	1	1
explain select * from
json_table(
'[
      {"a":"3", "n": { "l": 1}},
      {"a":2, "n": { "l": 1}},
      {"b":1, "n": { "l": 1}},
      {"a":0, "n": { "l": 1}}
    ]',
'$[*]' columns (
id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b',
nested path '$.n' columns (
id_n for ordinality,
jpath_n varchar(50) path '$.l')
)
) as tt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `tt`.`id` AS `id`,`tt`.`jpath` AS `jpath`,`tt`.`jexst` AS `jexst`,`tt`.`id_n` AS `id_n`,`tt`.`jpath_n` AS `jpath_n` from json_table('[\n      {"a":"3", "n": { "l": 1}},\n      {"a":2, "n": { "l": 1}},\n      {"b":1, "n": { "l": 1}},\n      {"a":0, "n": { "l": 1}}\n    ]', '$[*]' columns (`id` for ordinality, `jpath` varchar(100) character set utf8mb4 path '$.a', `jexst` int exists path '$.b', nested path '$.n' columns (`id_n` for ordinality, `jpath_n` varchar(50) character set utf8mb4 path '$.l'))) `tt`
explain format=json select * from
json_table(
'[
      {"a":"3", "n": { "l": 1}},
      {"a":2, "n": { "l": 1}},
      {"b":1, "n": { "l": 1}},
      {"a":0, "n": { "l": 1}}
    ]',
'$[*]' columns (
id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b',
nested path '$.n' columns (
id_n for ordinality,
jpath_n varchar(50) path '$.l')
)
) as tt;
EXPLAIN
{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "2.72"
    },
    "table": {
      "table_name": "tt",
      "access_type": "ALL",
      "rows_examined_per_scan": 2,
      "rows_produced_per_join": 2,
      "filtered": "100.00",
      "table_function": "json_table",
      "using_temporary_table": true,
      "cost_info": {
        "read_cost": "2.52",
        "eval_cost": "0.20",
        "prefix_cost": "2.73",
        "data_read_per_join": "1K"
      },
      "used_columns": [
        "id",
        "jpath",
        "jexst",
        "id_n",
        "jpath_n"
      ]
    }
  }
}
Warnings:
Note	1003	/* select#1 */ select `tt`.`id` AS `id`,`tt`.`jpath` AS `jpath`,`tt`.`jexst` AS `jexst`,`tt`.`id_n` AS `id_n`,`tt`.`jpath_n` AS `jpath_n` from json_table('[\n      {"a":"3", "n": { "l": 1}},\n      {"a":2, "n": { "l": 1}},\n      {"b":1, "n": { "l": 1}},\n      {"a":0, "n": { "l": 1}}\n    ]', '$[*]' columns (`id` for ordinality, `jpath` varchar(100) character set utf8mb4 path '$.a', `jexst` int exists path '$.b', nested path '$.n' columns (`id_n` for ordinality, `jpath_n` varchar(50) character set utf8mb4 path '$.l'))) `tt`
select * from
json_table(
'[
      {"a":2, "n": [{ "l": 1}, {"l": 11}]},
      {"a":1, "n": [{ "l": 2}, {"l": 22}]}
    ]',
'$[*]' columns (
id for ordinality,
jpath varchar(50) path '$.a',
nested path '$.n[*]' columns (
id_n for ordinality,
jpath_n varchar(50) path '$.l'),
nested path '$.n[*]' columns (
id_m for ordinality,
jpath_m varchar(50) path '$.l')
)
) as tt;
id	jpath	id_n	jpath_n	id_m	jpath_m
1	2	1	1	NULL	NULL
1	2	2	11	NULL	NULL
1	2	NULL	NULL	1	1
1	2	NULL	NULL	2	11
2	1	1	2	NULL	NULL
2	1	2	22	NULL	NULL
2	1	NULL	NULL	1	2
2	1	NULL	NULL	2	22
explain select * from
json_table(
'[
      {"a":2, "n": [{ "l": 1}, {"l": 11}]},
      {"a":1, "n": [{ "l": 2}, {"l": 22}]}
    ]',
'$[*]' columns (
id for ordinality,
jpath varchar(50) path '$.a',
nested path '$.n[*]' columns (
id_n for ordinality,
jpath_n varchar(50) path '$.l'),
nested path '$.n[*]' columns (
id_m for ordinality,
jpath_m varchar(50) path '$.l')
)
) as tt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `tt`.`id` AS `id`,`tt`.`jpath` AS `jpath`,`tt`.`id_n` AS `id_n`,`tt`.`jpath_n` AS `jpath_n`,`tt`.`id_m` AS `id_m`,`tt`.`jpath_m` AS `jpath_m` from json_table('[\n      {"a":2, "n": [{ "l": 1}, {"l": 11}]},\n      {"a":1, "n": [{ "l": 2}, {"l": 22}]}\n    ]', '$[*]' columns (`id` for ordinality, `jpath` varchar(50) character set utf8mb4 path '$.a', nested path '$.n[*]' columns (`id_n` for ordinality, `jpath_n` varchar(50) character set utf8mb4 path '$.l'), nested path '$.n[*]' columns (`id_m` for ordinality, `jpath_m` varchar(50) character set utf8mb4 path '$.l'))) `tt`
select * from   json_table(
'[
    {"a":"3", "n": ["b","a","c"]},
    {"a":2, "n": [1,2]},
    {"b":1, "n": ["zzz"]},
    {"a":0, "n": [0.1, 0.02]}
    ]',
'$[*]' columns (
id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b',
nested path '$.n[*]' columns (
id_n for ordinality,
jpath_n varchar(50) path '$')
)
) as tt;
id	jpath	jexst	id_n	jpath_n
1	3	0	1	b
1	3	0	2	a
1	3	0	3	c
2	2	0	1	1
2	2	0	2	2
3	NULL	1	1	zzz
4	0	0	1	0.1
4	0	0	2	0.02
select * from   json_table(
'[
    {"a":"3", "n": ["b","a","c"]},
    {"a":2, "n": [1,2]},
    {"b":1, "n": ["zzz"]},
    {"a":0, "n": [0.1, 0.02]}
    ]',
'$[*]' columns (
id for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b',
nested path '$.n[*]' columns (
id_n1 for ordinality,
jpath_n1 varchar(50) path '$') ,
nested path '$.n[*]' columns (
id_n2 for ordinality,
jpath_n2 varchar(50) path '$')
)
) as tt;
id	jpath	jexst	id_n1	jpath_n1	id_n2	jpath_n2
1	3	0	1	b	NULL	NULL
1	3	0	2	a	NULL	NULL
1	3	0	3	c	NULL	NULL
1	3	0	NULL	NULL	1	b
1	3	0	NULL	NULL	2	a
1	3	0	NULL	NULL	3	c
2	2	0	1	1	NULL	NULL
2	2	0	2	2	NULL	NULL
2	2	0	NULL	NULL	1	1
2	2	0	NULL	NULL	2	2
3	NULL	1	1	zzz	NULL	NULL
3	NULL	1	NULL	NULL	1	zzz
4	0	0	1	0.1	NULL	NULL
4	0	0	2	0.02	NULL	NULL
4	0	0	NULL	NULL	1	0.1
4	0	0	NULL	NULL	2	0.02
select * from   json_table(
'[
    {"a":"3", "n": [ {"ll":["b1","b2","b3"]}, {"ll": ["a1","a2"]},
    {"ll":["c"]} ]},
    {"a":2, "n": [{"ll":[1,11,111]},{"ll":[2]}]},
    {"b":1, "n": [{"ll":["zzz"]}]},
    {"a":0, "n": [{"ll":[0.1,0.01]}, {"ll":[0.02,0.002,0.0002]}]}
    ]',
'$[*]' columns (
id1 for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b',
nested path '$.n[*]' columns (
id2 for ordinality,
nested path '$.ll[*]' columns (
id3 for ordinality,
jpath_3 varchar(50) path '$')
),
nested path '$.n[*]' columns (
id4 for ordinality,
jpath_4 json path '$')
)
) as tt;
id1	jpath	jexst	id2	id3	jpath_3	id4	jpath_4
1	3	0	1	1	b1	NULL	NULL
1	3	0	1	2	b2	NULL	NULL
1	3	0	1	3	b3	NULL	NULL
1	3	0	2	1	a1	NULL	NULL
1	3	0	2	2	a2	NULL	NULL
1	3	0	3	1	c	NULL	NULL
1	3	0	NULL	NULL	NULL	1	{"ll": ["b1", "b2", "b3"]}
1	3	0	NULL	NULL	NULL	2	{"ll": ["a1", "a2"]}
1	3	0	NULL	NULL	NULL	3	{"ll": ["c"]}
2	2	0	1	1	1	NULL	NULL
2	2	0	1	2	11	NULL	NULL
2	2	0	1	3	111	NULL	NULL
2	2	0	2	1	2	NULL	NULL
2	2	0	NULL	NULL	NULL	1	{"ll": [1, 11, 111]}
2	2	0	NULL	NULL	NULL	2	{"ll": [2]}
3	NULL	1	1	1	zzz	NULL	NULL
3	NULL	1	NULL	NULL	NULL	1	{"ll": ["zzz"]}
4	0	0	1	1	0.1	NULL	NULL
4	0	0	1	2	0.01	NULL	NULL
4	0	0	2	1	0.02	NULL	NULL
4	0	0	2	2	0.002	NULL	NULL
4	0	0	2	3	0.0002	NULL	NULL
4	0	0	NULL	NULL	NULL	1	{"ll": [0.1, 0.01]}
4	0	0	NULL	NULL	NULL	2	{"ll": [0.02, 0.002, 0.0002]}
explain select * from   json_table(
'[
    {"a":"3", "n": [ {"ll":["b1","b2","b3"]}, {"ll": ["a1","a2"]},
    {"ll":["c"]} ]},
    {"a":2, "n": [{"ll":[1,11,111]},{"ll":[2]}]},
    {"b":1, "n": [{"ll":["zzz"]}]},
    {"a":0, "n": [{"ll":[0.1,0.01]}, {"ll":[0.02,0.002,0.0002]}]}
    ]',
'$[*]' columns (
id1 for ordinality,
jpath varchar(100) path '$.a',
jexst int exists path '$.b',
nested path '$.n[*]' columns (
id2 for ordinality,
nested path '$.ll[*]' columns (
id3 for ordinality,
jpath_3 varchar(50) path '$')
),
nested path '$.n[*]' columns (
id4 for ordinality,
jpath_4 json path '$')
)
) as tt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `tt`.`id1` AS `id1`,`tt`.`jpath` AS `jpath`,`tt`.`jexst` AS `jexst`,`tt`.`id2` AS `id2`,`tt`.`id3` AS `id3`,`tt`.`jpath_3` AS `jpath_3`,`tt`.`id4` AS `id4`,`tt`.`jpath_4` AS `jpath_4` from json_table('[\n    {"a":"3", "n": [ {"ll":["b1","b2","b3"]}, {"ll": ["a1","a2"]},\n    {"ll":["c"]} ]},\n    {"a":2, "n": [{"ll":[1,11,111]},{"ll":[2]}]},\n    {"b":1, "n": [{"ll":["zzz"]}]},\n    {"a":0, "n": [{"ll":[0.1,0.01]}, {"ll":[0.02,0.002,0.0002]}]}\n    ]', '$[*]' columns (`id1` for ordinality, `jpath` varchar(100) character set utf8mb4 path '$.a', `jexst` int exists path '$.b', nested path '$.n[*]' columns (`id2` for ordinality, nested path '$.ll[*]' columns (`id3` for ordinality, `jpath_3` varchar(50) character set utf8mb4 path '$')), nested path '$.n[*]' columns (`id4` for ordinality, `jpath_4` json path '$'))) `tt`
ord should be 1,1,1,2, which tells that first two values of 'l' are
from the same object, and next two are from different objects
SELECT *
FROM JSON_TABLE(
'[{"a": "a_val",
   "b": [
          {"c": "c_val",
           "l": [1,2]}
        ]
    }, {"a": "a_val",
     "b": [
            {"c": "c_val",
             "l": [11]},
            {"c": "c_val",
             "l": [22]}
           ]
    }]',
'$[*]' COLUMNS (
apath VARCHAR(10) PATH '$.a',
NESTED PATH '$.b[*]' COLUMNS (
bpath VARCHAR(10) PATH '$.c',
ord FOR ORDINALITY,
NESTED PATH '$.l[*]' COLUMNS (
lpath varchar(10) PATH '$'
        )
)
)) as jt;
apath	bpath	ord	lpath
a_val	c_val	1	1
a_val	c_val	1	2
a_val	c_val	1	11
a_val	c_val	2	22
explain SELECT *
FROM JSON_TABLE(
'[{"a": "a_val",
   "b": [
          {"c": "c_val",
           "l": [1,2]}
        ]
    }, {"a": "a_val",
     "b": [
            {"c": "c_val",
             "l": [11]},
            {"c": "c_val",
             "l": [22]}
           ]
    }]',
'$[*]' COLUMNS (
apath VARCHAR(10) PATH '$.a',
NESTED PATH '$.b[*]' COLUMNS (
bpath VARCHAR(10) PATH '$.c',
ord FOR ORDINALITY,
NESTED PATH '$.l[*]' COLUMNS (
lpath varchar(10) PATH '$'
        )
)
)) as jt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	jt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `jt`.`apath` AS `apath`,`jt`.`bpath` AS `bpath`,`jt`.`ord` AS `ord`,`jt`.`lpath` AS `lpath` from json_table('[{"a": "a_val",\n   "b": [\n          {"c": "c_val",\n           "l": [1,2]}\n        ]\n    }, {"a": "a_val",\n     "b": [\n            {"c": "c_val",\n             "l": [11]},\n            {"c": "c_val",\n             "l": [22]}\n           ]\n    }]', '$[*]' columns (`apath` varchar(10) character set utf8mb4 path '$.a', nested path '$.b[*]' columns (`bpath` varchar(10) character set utf8mb4 path '$.c', `ord` for ordinality, nested path '$.l[*]' columns (`lpath` varchar(10) character set utf8mb4 path '$')))) `jt`
CREATE TABLE jt( i JSON );
SELECT * FROM jt, JSON_TABLE(jt.i, '$' COLUMNS (a INT PATH '$')) AS tt
WHERE a=1;
i	a
EXPLAIN SELECT * FROM jt, JSON_TABLE(jt.i, '$' COLUMNS (a INT PATH '$')) AS tt
WHERE a=1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	jt	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
1	SIMPLE	tt	NULL	ref	<auto_key0>	<auto_key0>	5	const	1	100.00	Table function: json_table; Using temporary; Using index
Warnings:
Note	1003	/* select#1 */ select `test`.`jt`.`i` AS `i`,`tt`.`a` AS `a` from `test`.`jt` join json_table(`test`.`jt`.`i`, '$' columns (`a` int path '$')) `tt` where (`tt`.`a` = 1)
SELECT * FROM (
SELECT * FROM jt, JSON_TABLE(jt.i, '$' COLUMNS (a INT PATH '$')) AS tt
WHERE a=1) AS ttt;
i	a
EXPLAIN SELECT * FROM (
SELECT * FROM jt, JSON_TABLE(jt.i, '$' COLUMNS (a INT PATH '$')) AS tt
WHERE a=1) AS ttt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	jt	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
1	SIMPLE	tt	NULL	ref	<auto_key0>	<auto_key0>	5	const	1	100.00	Table function: json_table; Using temporary; Using index
Warnings:
Note	1003	/* select#1 */ select `test`.`jt`.`i` AS `i`,`tt`.`a` AS `a` from `test`.`jt` join json_table(`test`.`jt`.`i`, '$' columns (`a` int path '$')) `tt` where (`tt`.`a` = 1)
DROP TABLE jt;
SELECT * FROM JSON_TABLE(CAST(CAST("11:22:33" AS TIME) AS JSON),
'$' COLUMNS (dt DATE PATH '$')) as tt;
dt
NULL
SELECT * FROM JSON_TABLE(CAST(CAST("11:22:33" AS TIME) AS JSON),
'$' COLUMNS (dt TIME PATH '$')) as tt;
dt
11:22:33
SELECT * FROM JSON_TABLE(CAST(CAST("2001-02-03" AS DATE) AS JSON),
'$' COLUMNS (dt DATE PATH '$')) as tt;
dt
2001-02-03
CREATE VIEW v AS 
SELECT * FROM JSON_TABLE('[1,2,3]',
'$[*]' COLUMNS (num INT PATH '$.a'
                                           DEFAULT '123' ON EMPTY 
DEFAULT '456' ON ERROR)) AS jt;
SELECT * FROM v;
num
123
123
123
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`.`num` AS `num` from json_table('[1,2,3]', '$[*]' columns (`num` int path '$.a' default '123' on empty default '456' on error)) `jt`	utf8mb4	utf8mb4_0900_ai_ci
DROP VIEW v;
SELECT * FROM JSON_TABLE('"asdf"',
'$' COLUMNS (a INT PATH '$' ERROR ON ERROR)) AS jt;
ERROR 22018: Invalid JSON value for CAST to INTEGER from column a at row 1
SELECT * FROM
JSON_TABLE('[{"a":1},{"a":2}]',
'$' COLUMNS (a INT PATH '$[*].a' ERROR ON ERROR)) AS jt;
ERROR 2203F: Can't store an array or an object in the scalar JSON_TABLE column 'a'
SELECT * FROM
JSON_TABLE('[{"a":1},{"a":2}]',
'$' COLUMNS (a JSON PATH '$[*].a' ERROR ON ERROR)) AS jt;
a
[1, 2]
SELECT * FROM
JSON_TABLE('123.456', '$' COLUMNS (a DECIMAL(2,1) PATH '$' ERROR ON ERROR)) AS jt;
ERROR 22003: Value is out of range for JSON_TABLE's column 'a'
SELECT * FROM
JSON_TABLE('123.456', '$' COLUMNS (a DECIMAL(2,1) PATH '$')) AS jt;
a
NULL
SELECT * FROM
JSON_TABLE('{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{}}}}}}}}}}}}}}}}}}}',
'$' COLUMNS (i0 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i1 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i2 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i3 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i4 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i5 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i6 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i7 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i8 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i9 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i10 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i11 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i12 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i13 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i14 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i15 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i16 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i17 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i18 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i19 INT PATH '$.a',
NESTED PATH '$.b' COLUMNS (i20 INT PATH '$.a'
              )))))))))))))))))))))) jt;
ERROR 42000: More than supported 16 NESTED PATHs were found in JSON_TABLE 'jt'
CREATE TABLE t1(id int, jd JSON);
INSERT INTO t1 values (1, '[1,3,5]'),(2,'[2,4,6]');
SELECT id, jt.* FROM t1,
JSON_TABLE(jd, '$[*]' COLUMNS (jid FOR ORDINALITY,
val INT PATH '$')) AS jt;
id	jid	val
1	1	1
1	2	3
1	3	5
2	1	2
2	2	4
2	3	6
SELECT /*+ JOIN_ORDER(jt, t1) */ id, jt.*
FROM t1,
JSON_TABLE(jd, '$[*]' COLUMNS (jid FOR ORDINALITY,
val INT PATH '$')) AS jt;
id	jid	val
1	1	1
1	2	3
1	3	5
2	1	2
2	2	4
2	3	6
EXPLAIN SELECT /*+ JOIN_ORDER(jt, t1) */ id, jt.*
FROM t1,
JSON_TABLE(jd, '$[*]' COLUMNS (jid FOR ORDINALITY,
val INT PATH '$')) AS jt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	NULL
1	SIMPLE	jt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`jt`.`jid` AS `jid`,`jt`.`val` AS `val` from `test`.`t1` join json_table(`test`.`t1`.`jd`, '$[*]' columns (`jid` for ordinality, `val` int path '$')) `jt`
SELECT /*+ JOIN_ORDER(t2,jt) */ t1.id, t2.id, jt.*
FROM t1,
JSON_TABLE(t1.jd, '$[*]' COLUMNS (jid FOR ORDINALITY,
val INT PATH '$')) AS jt,
t1 AS t2;
id	id	jid	val
1	1	1	1
1	1	2	3
1	1	3	5
1	2	1	1
1	2	2	3
1	2	3	5
2	1	1	2
2	1	2	4
2	1	3	6
2	2	1	2
2	2	2	4
2	2	3	6
EXPLAIN SELECT t1.id, t2.id, jt.*
FROM t1,
JSON_TABLE(t1.jd, '$[*]' COLUMNS (jid FOR ORDINALITY,
val INT PATH '$')) AS jt,
t1 AS t2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	NULL
1	SIMPLE	jt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
1	SIMPLE	t2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using join buffer (hash join)
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t2`.`id` AS `id`,`jt`.`jid` AS `jid`,`jt`.`val` AS `val` from `test`.`t1` join json_table(`test`.`t1`.`jd`, '$[*]' columns (`jid` for ordinality, `val` int path '$')) `jt` join `test`.`t1` `t2`
EXPLAIN SELECT /*+ JOIN_ORDER(t2,jt) */ t1.id, t2.id, jt.*
FROM t1,
JSON_TABLE(t1.jd, '$[*]' COLUMNS (jid FOR ORDINALITY,
val INT PATH '$')) AS jt,
t1 AS t2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	NULL
1	SIMPLE	t2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using join buffer (hash join)
1	SIMPLE	jt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select /*+ JOIN_ORDER(@`select#1` `t2`,`jt`) */ `test`.`t1`.`id` AS `id`,`test`.`t2`.`id` AS `id`,`jt`.`jid` AS `jid`,`jt`.`val` AS `val` from `test`.`t1` join json_table(`test`.`t1`.`jd`, '$[*]' columns (`jid` for ordinality, `val` int path '$')) `jt` join `test`.`t1` `t2`
SELECT * FROM t1 WHERE id IN
(SELECT * FROM JSON_TABLE('[1,2]', '$[*]' COLUMNS
(id INT PATH '$')) AS jt);
id	jd
1	[1, 3, 5]
2	[2, 4, 6]
EXPLAIN SELECT * FROM t1 WHERE id IN
(SELECT * FROM JSON_TABLE('[1,2]', '$[*]' COLUMNS
(id INT PATH '$')) AS jt);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
1	SIMPLE	jt	NULL	ref	<auto_key0>	<auto_key0>	5	test.t1.id	2	100.00	Table function: json_table; Using temporary; Using index; FirstMatch(t1)
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`jd` AS `jd` from `test`.`t1` semi join (json_table('[1,2]', '$[*]' columns (`id` int path '$')) `jt`) where (`jt`.`id` = `test`.`t1`.`id`)
SELECT * FROM t1 WHERE id IN
(SELECT * FROM JSON_TABLE(t1.jd, '$[*]' COLUMNS
(id INT PATH '$')) AS jt);
id	jd
1	[1, 3, 5]
2	[2, 4, 6]
EXPLAIN SELECT * FROM t1 WHERE id IN
(SELECT * FROM JSON_TABLE(t1.jd, '$[*]' COLUMNS
(id INT PATH '$')) AS jt);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
1	SIMPLE	jt	NULL	ref	<auto_key0>	<auto_key0>	5	test.t1.id	2	100.00	Table function: json_table; Using temporary; Using index; FirstMatch(t1)
Warnings:
Note	1276	Field or reference 'test.t1.jd' of SELECT #2 was resolved in SELECT #1
Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`jd` AS `jd` from `test`.`t1` semi join (json_table(`test`.`t1`.`jd`, '$[*]' columns (`id` int path '$')) `jt`) where (`jt`.`id` = `test`.`t1`.`id`)
SELECT id, jt1.*, jt2.*
FROM t1, JSON_TABLE(jd, '$' COLUMNS (data1 JSON PATH '$')) AS jt1,
JSON_TABLE(data1, '$[*]' COLUMNS (id2 INT PATH '$')) AS jt2;
id	data1	id2
1	[1, 3, 5]	1
1	[1, 3, 5]	3
1	[1, 3, 5]	5
2	[2, 4, 6]	2
2	[2, 4, 6]	4
2	[2, 4, 6]	6
EXPLAIN SELECT id, jt1.*, jt2.*
FROM t1, JSON_TABLE(jd, '$' COLUMNS (data1 JSON PATH '$')) AS jt1,
JSON_TABLE(data1, '$[*]' COLUMNS (id2 INT PATH '$')) AS jt2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	NULL
1	SIMPLE	jt1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
1	SIMPLE	jt2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`jt1`.`data1` AS `data1`,`jt2`.`id2` AS `id2` from `test`.`t1` join json_table(`test`.`t1`.`jd`, '$' columns (`data1` json path '$')) `jt1` join json_table(`jt1`.`data1`, '$[*]' columns (`id2` int path '$')) `jt2`
DROP TABLE t1;
SELECT * FROM JSON_TABLE ('"asdf"', '$' COLUMNS(
tm TIME PATH '$',
dt DATE PATH '$',
i INT PATH '$',
f FLOAT PATH '$',
d DECIMAL PATH '$')) AS jt;
tm	dt	i	f	d
NULL	NULL	NULL	NULL	NULL
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT NULL ON EMPTY)) jt;
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 'NULL ON EMPTY)) jt' at line 2
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT NULL ON ERROR)) jt;
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 'NULL ON ERROR)) jt' at line 2
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT 0 ON EMPTY)) jt;
ERROR 42000: This version of MySQL doesn't yet support 'non-string DEFAULT value for a column in a JSON_TABLE expression'
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT 0 ON ERROR)) jt;
ERROR 42000: This version of MySQL doesn't yet support 'non-string DEFAULT value for a column in a JSON_TABLE expression'
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x DATE
PATH '$.x'
                                  DEFAULT DATE'2020-01-01' ON EMPTY)) jt;
ERROR 42000: This version of MySQL doesn't yet support 'non-string DEFAULT value for a column in a JSON_TABLE expression'
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x DATE
PATH '$.x'
                                  DEFAULT DATE'2020-01-01' ON ERROR)) jt;
ERROR 42000: This version of MySQL doesn't yet support 'non-string DEFAULT value for a column in a JSON_TABLE expression'
#
# Bug#25413069: SIG11 IN CHECK_COLUMN_GRANT_IN_TABLE_REF
#
SELECT a FROM JSON_TABLE(abc, '$[*]' COLUMNS ( a int path '$.a')) AS jt;
ERROR 42S22: Unknown column 'abc' in 'a table function argument'
#
# Bug#25420680: ASSERTION `THD->IS_ERROR()' FAILED IN SQL/SQL_SELECT.CC
#
SELECT * FROM JSON_TABLE('{"a":"2017-11-1"}',
'$'  COLUMNS (jpath DATE PATH '$.a')) AS jt;
jpath
2017-11-01
#
# Bug#25413826: ASSERTION `TABLE_LIST->ALIAS' FAILED
#
SELECT * FROM JSON_TABLE('[{"a": 1, "b": 2}]',
'$[*]' COLUMNS ( a int path '$.b'));
ERROR 42000: Every table function must have an alias
#
# Bug#25421464: ASSERTION `!STRCMP(TABLE_REF->TABLE_NAME, ...
#
CREATE VIEW v1 AS
SELECT * FROM JSON_TABLE('[{"a": 1, "b": 2}]',
'$[*]' COLUMNS ( a INT PATH '$.b')) AS jt;
SELECT * FROM v1;
a
2
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`.`a` AS `a` from json_table('[{"a": 1, "b": 2}]', '$[*]' columns (`a` int path '$.b')) `jt`	utf8mb4	utf8mb4_0900_ai_ci
DROP VIEW v1;
#
# Bug#25427457: ASSERTION `!((*REG_FIELD)->FLAGS & 16)' 
#
SELECT * FROM JSON_TABLE('{"a":"1"}',
'$' COLUMNS (jpath JSON PATH '$.a',
o FOR ORDINALITY)) AS jt
WHERE o = 1;
jpath	o
"1"	1
#
# Bug#25427982: ASSERTION `DERIVED' FAILED IN SQL/TABLE.H
#
SELECT je,o FROM JSON_TABLE('{"a":"1"}',
'$' COLUMNS (o FOR ORDINALITY,
je BIGINT EXISTS PATH '$.a')) AS jt
GROUP BY je;
ERROR 42000: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'jt.o' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
SELECT je,COUNT(o) FROM JSON_TABLE('{"a":"1"}',
'$' COLUMNS (o FOR ORDINALITY,
je BIGINT EXISTS PATH '$.a')) AS jt
GROUP BY je;
je	COUNT(o)
1	1
#
# Bug#25413194: ASSERTION `!(WANT_PRIVILEGE & ~(GRANT->WANT_PRIVILEGE
#
CREATE TABLE t1 (j JSON);
SELECT * FROM t1,JSON_TABLE(t1.j, '$[*]' COLUMNS ( a int path '$.b')) AS jt;
j	a
DROP TABLE t1;
#
# Bug#25460537:SIG 11 IN NEXT_FAST AT SQL/SQL_LIST.H
#
PREPARE STMT FROM 
"SELECT * FROM   JSON_TABLE(
    \'[{\"a\":\"3\"},{\"a\":2},{\"b\":1},{\"a\":0}]\',
    \'$[*]\' COLUMNS (id
      FOR ORDINALITY,
      jpath VARCHAR(100) PATH \'$.a\',
      jexst INT EXISTS PATH \'$.b\')
    ) as tt";
EXECUTE STMT;
id	jpath	jexst
1	3	0
2	2	0
3	NULL	1
4	0	0
EXECUTE STMT;
id	jpath	jexst
1	3	0
2	2	0
3	NULL	1
4	0	0
DEALLOCATE PREPARE stmt;
#
# Bug#25522353: SIG 11 IN JOIN::MAKE_JOIN_PLAN | SQL/SQL_OPTIMIZER.CC
#
CREATE TABLE t1 (id INT, jc JSON);
SELECT * FROM t1 RIGHT JOIN JSON_TABLE(t1.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1.jc=jt.id;
ERROR 42S02: Unknown table 't1' in a table function argument
SELECT * FROM JSON_TABLE(t1.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt LEFT JOIN t1 ON t1.jc=jt.id;
ERROR 42S02: Unknown table 't1' in a table function argument
SELECT * FROM JSON_TABLE(t1.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt RIGHT JOIN t1 ON t1.jc=jt.id;
id	id	jc
SELECT * FROM t1 LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1.jc=jt.id;
id	jc	id
EXPLAIN SELECT * FROM t1 LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1.jc=jt.id;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
1	SIMPLE	jt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary; Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`jc` AS `jc`,`jt`.`id` AS `id` from `test`.`t1` left join json_table(`test`.`t1`.`jc`, '$' columns (`id` for ordinality)) `jt` on((`test`.`t1`.`jc` = `jt`.`id`)) where true
SELECT * FROM t1 t1o RIGHT JOIN t1 ON t1o.id=t1.id
LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1.jc=jt.id;
id	jc	id	jc	id
EXPLAIN SELECT * FROM t1 t1o RIGHT JOIN t1 ON t1o.id=t1.id
LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1.jc=jt.id;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
1	SIMPLE	t1o	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	Using where; Using join buffer (hash join)
1	SIMPLE	jt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary; Using where
Warnings:
Note	1003	/* select#1 */ select `test`.`t1o`.`id` AS `id`,`test`.`t1o`.`jc` AS `jc`,`test`.`t1`.`id` AS `id`,`test`.`t1`.`jc` AS `jc`,`jt`.`id` AS `id` from `test`.`t1` left join `test`.`t1` `t1o` on((`test`.`t1o`.`id` = `test`.`t1`.`id`)) left join json_table(`test`.`t1`.`jc`, '$' columns (`id` for ordinality)) `jt` on((`test`.`t1`.`jc` = `jt`.`id`)) where true
SELECT * FROM t1 AS t1o RIGHT JOIN
(t1 AS t1i JOIN JSON_TABLE(t1o.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1i.jc=jt.id)
ON t1o.id=t1i.id;
ERROR 42S22: Unknown column 't1o.jc' in 'a table function argument'
SELECT * FROM t1 AS t1o RIGHT JOIN
(t1 AS t1i RIGHT JOIN JSON_TABLE(t1o.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1i.jc=jt.id)
ON t1o.id=t1i.id;
ERROR 42S02: Unknown table 't1o' in a table function argument
WITH qn AS
(SELECT jt.* FROM t1 RIGHT JOIN JSON_TABLE(t1.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1.jc=jt.id)
SELECT * from qn;
ERROR 42S02: Unknown table 't1' in a table function argument
WITH qn AS
(SELECT 1 UNION
SELECT jt.id FROM t1 RIGHT JOIN JSON_TABLE(t1.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1.jc=jt.id)
SELECT * from qn;
ERROR 42S02: Unknown table 't1' in a table function argument
SELECT * FROM t1 AS t1o RIGHT JOIN
(t1 AS t1i JOIN JSON_TABLE(t1o.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1i.jc=jt.id)
ON t1o.id=t1i.id;
ERROR 42S22: Unknown column 't1o.jc' in 'a table function argument'
SELECT * FROM t1 AS t1o RIGHT JOIN
(t1 AS t1i RIGHT JOIN JSON_TABLE(t1o.jc, '$' COLUMNS
(id FOR ORDINALITY)) as jt ON t1i.jc=jt.id)
ON t1o.id=t1i.id;
ERROR 42S02: Unknown table 't1o' in a table function argument
INSERT INTO t1 VALUES(1,"1"),(2,"4"),(3,"3");
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS
(id INT PATH '$')) as jt ON t1.id=jt.id;
id	jc	id
1	1	1
2	4	NULL
3	3	3
EXPLAIN SELECT * FROM t1 LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS
(id INT PATH '$')) as jt ON t1.id=jt.id;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	3	100.00	NULL
1	SIMPLE	jt	NULL	ref	<auto_key0>	<auto_key0>	5	test.t1.id	2	100.00	Table function: json_table; Using temporary; Using index
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`jc` AS `jc`,`jt`.`id` AS `id` from `test`.`t1` left join json_table(`test`.`t1`.`jc`, '$' columns (`id` int path '$')) `jt` on((`jt`.`id` = `test`.`t1`.`id`)) where true
SELECT * FROM t1 
LEFT JOIN
JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1.jc=jt.id
RIGHT JOIN
JSON_TABLE(jt.id, '$' COLUMNS (id FOR ORDINALITY)) as jt1 ON jt.id=jt1.id;
ERROR 42S02: Unknown table 'jt' in a table function argument
DROP TABLE t1;
set @save_mem_se= @@internal_tmp_mem_storage_engine;
set @@internal_tmp_mem_storage_engine=MEMORY;
set @save_heap_size= @@max_heap_table_size;
set @@max_heap_table_size= 16384;
FLUSH STATUS;
SELECT * FROM JSON_TABLE(
'[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]',
'$[*]' COLUMNS (
c1 CHAR(255) PATH '$',
c2 CHAR(255) PATH '$',
c3 CHAR(255) PATH '$',
c4 CHAR(255) PATH '$',
c5 CHAR(255) PATH '$',
c6 CHAR(255) PATH '$',
c7 CHAR(255) PATH '$',
c8 CHAR(255) PATH '$')) AS jt;
c1	c2	c3	c4	c5	c6	c7	c8
1	1	1	1	1	1	1	1
2	2	2	2	2	2	2	2
3	3	3	3	3	3	3	3
4	4	4	4	4	4	4	4
5	5	5	5	5	5	5	5
6	6	6	6	6	6	6	6
7	7	7	7	7	7	7	7
8	8	8	8	8	8	8	8
9	9	9	9	9	9	9	9
10	10	10	10	10	10	10	10
11	11	11	11	11	11	11	11
12	12	12	12	12	12	12	12
13	13	13	13	13	13	13	13
14	14	14	14	14	14	14	14
15	15	15	15	15	15	15	15
16	16	16	16	16	16	16	16
17	17	17	17	17	17	17	17
18	18	18	18	18	18	18	18
19	19	19	19	19	19	19	19
20	20	20	20	20	20	20	20
SHOW STATUS LIKE '%tmp%';
Variable_name	Value
Created_tmp_disk_tables	1
Created_tmp_files	0
Created_tmp_tables	1
set @@max_heap_table_size= @save_heap_size;
set @@internal_tmp_mem_storage_engine= @save_mem_se;
#
# Bug#25504063: EXPLAIN OF JSON_TABLE QUERY USES INTERNAL TEMP TABLES
#
FLUSH STATUS;
SELECT * FROM
JSON_TABLE(
'[{"a":"3"}]',
'$[*]' COLUMNS (id FOR ORDINALITY)
) AS tt;
id
1
SHOW STATUS LIKE '%tmp%';
Variable_name	Value
Created_tmp_disk_tables	0
Created_tmp_files	0
Created_tmp_tables	1
#
# Bug#25525409: ASSERTION `TABLE_LIST->TABLE' FAILED IN SQL/SQL_BASE.CC
#
SELECT * FROM JSON_TABLE ( ( SELECT a ) , '$.*' COLUMNS (col1 FOR ORDINALITY) )
AS alias1;
ERROR 42S22: Unknown column 'a' in 'field list'
SELECT * FROM JSON_TABLE ( ( SELECT 1 ) , '$.*' COLUMNS (col1 FOR ORDINALITY) )
AS alias1;
ERROR HY000: Incorrect arguments to JSON_TABLE
SELECT * FROM JSON_TABLE ( ( SUM(1) ) , '$.*' COLUMNS (col1 FOR ORDINALITY) )
AS alias1;
ERROR HY000: Invalid use of group function
#
# Bug# #25472875: ERROR SHOULD BE THROWN FOR INCORRECT VALUES
#
SELECT *
FROM JSON_TABLE('{"a":"1993-01-01"}',
'$' COLUMNS (jp DATE PATH '$.b' DEFAULT '1000' ON EMPTY))
AS jt;
ERROR 22003: Value is out of range for JSON_TABLE's column 'jp'
#
# Bug#25532429: INVALID JSON ERROR NOT THROWN WITH EMPTY TABLES JOIN
#
CREATE TABLE t1(j JSON);
SELECT * FROM t1,
JSON_TABLE( 'dqwfjqjf'  , '$[*]' COLUMNS (col5 FOR ORDINALITY) ) AS alias7;
ERROR 22032: Invalid JSON text in argument 1 to function json_table: "Invalid value." at position 0.
DROP TABLE t1;
#
# Bug#25540370: SIG 11 IN SHOW_SQL_TYPE|SQL/SQL_SHOW.CC:7063
#
EXPLAIN SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 CHAR(70) PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('[3.14159]', '$[*]' columns (`col18` char(70) character set utf8mb4 path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 CHAR(70) PATH '$')
) AS alias2;
col18
3.14159
# Too short field causes truncation, error and triggers ON ERROR clause
EXPLAIN SELECT * FROM
JSON_TABLE ('["3.14159"]',
'$[*]' COLUMNS (col18 CHAR(6) PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('["3.14159"]', '$[*]' columns (`col18` char(6) character set utf8mb4 path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('["3.14159"]',
'$[*]' COLUMNS (col18 CHAR(6) PATH '$')
) AS alias2;
col18
NULL
#Truncated space doesn't trigger ON ERROR
EXPLAIN SELECT * FROM
JSON_TABLE ('["3.14159 "]',
'$[*]' COLUMNS (col18 CHAR(7) PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('["3.14159 "]', '$[*]' columns (`col18` char(7) character set utf8mb4 path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('["3.14159 "]',
'$[*]' COLUMNS (col18 CHAR(7) PATH '$')
) AS alias2;
col18
3.14159
EXPLAIN SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 CHAR(255) PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('[3.14159]', '$[*]' columns (`col18` char(255) character set utf8mb4 path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 CHAR(255) PATH '$')
) AS alias2;
col18
3.14159
EXPLAIN SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 VARCHAR(70) PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('[3.14159]', '$[*]' columns (`col18` varchar(70) character set utf8mb4 path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 VARCHAR(70) PATH '$')
) AS alias2;
col18
3.14159
EXPLAIN SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 VARCHAR(255) PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('[3.14159]', '$[*]' columns (`col18` varchar(255) character set utf8mb4 path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 VARCHAR(255) PATH '$')
) AS alias2;
col18
3.14159
EXPLAIN SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 FLOAT PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('[3.14159]', '$[*]' columns (`col18` float path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 FLOAT PATH '$')
) AS alias2;
col18
3.14159
EXPLAIN SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 DOUBLE PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('[3.14159]', '$[*]' columns (`col18` double path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 DOUBLE PATH '$')
) AS alias2;
col18
3.14159
EXPLAIN SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 DECIMAL(3,3) PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('[3.14159]', '$[*]' columns (`col18` decimal(3,3) path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 DECIMAL(3,3) PATH '$')
) AS alias2;
col18
NULL
SELECT * FROM
JSON_TABLE ('[3.14159]',
'$[*]' COLUMNS (col18 DECIMAL(3,3) PATH '$' ERROR ON ERROR)
) AS alias2;
ERROR 22003: Value is out of range for JSON_TABLE's column 'col18'
EXPLAIN SELECT * FROM
JSON_TABLE ('[0.9]',
'$[*]' COLUMNS (col18 DECIMAL(3,3) PATH '$')
) AS alias2;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias2`.`col18` AS `col18` from json_table('[0.9]', '$[*]' columns (`col18` decimal(3,3) path '$')) `alias2`
SELECT * FROM
JSON_TABLE ('[0.9]',
'$[*]' COLUMNS (col18 DECIMAL(3,3) PATH '$')
) AS alias2;
col18
0.900
SELECT * FROM
JSON_TABLE ('["asdf","ghjk"]',
'$[*]' COLUMNS (col18 DECIMAL(4,3) PATH '$' 
DEFAULT "3.14159" ON ERROR)
) AS alias2;
col18
3.142
3.142
Warnings:
Note	1265	Data truncated for column 'col18' at row 1
CREATE TABLE t1(jd JSON);
INSERT INTO t1 VALUES('["asdf"]'),('["ghjk"]');
SELECT * FROM t1,
JSON_TABLE (jd,
'$[*]' COLUMNS (col18 DECIMAL(4,3) PATH '$' 
DEFAULT "3.14159" ON ERROR)
) AS alias2;
jd	col18
["asdf"]	3.142
["ghjk"]	3.142
Warnings:
Note	1265	Data truncated for column 'col18' at row 1
DROP TABLE t1;
#
# Bug#25540027: SIG 11 IN FIND_FIELD_IN_TABLE | SQL/SQL_BASE.CC
#
CREATE TABLE t1(c1 JSON);
UPDATE t1, JSON_TABLE(t1.c1,'$[*]' COLUMNS (a INT PATH '$.a')) AS jt1
SET jt1.a=1;
ERROR HY000: The target table jt1 of the UPDATE is not updatable
DELETE JSON_TABLE(t1.c1,'$[*]' COLUMNS (a INT PATH '$.a')) AS jt1
FROM t1;
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 'JSON_TABLE(t1.c1,'$[*]' COLUMNS (a INT PATH '$.a')) AS jt1
FROM t1' at line 1
DELETE t1, JSON_TABLE(t1.c1,'$[*]' COLUMNS (a INT PATH '$.a')) AS jt1
USING t1;
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 'JSON_TABLE(t1.c1,'$[*]' COLUMNS (a INT PATH '$.a')) AS jt1
USING t1' at line 1
DROP TABLE t1;
#
# Bug#25547244: ASSERTION `!TABLE || (!TABLE->READ_SET || BITMAP_IS_SET(
#
CREATE TABLE t1(i INT);
INSERT INTO t1 VALUES(1);
WITH cte_query AS
(SELECT * FROM t1, JSON_TABLE ( JSON_OBJECT('ISSKF',i) ,
'$[*]' COLUMNS (jtcol1 INT EXISTS PATH '$[*]') ) AS alias2)
SELECT jtcol1 AS field1 FROM cte_query;
field1
DROP TABLE t1;
#
# Bug#25540675: ASSERTION `!COL->CHILD_JDS->PRODUCING_RECORDS' FAILED
#
CREATE TABLE j1(j JSON);
INSERT INTO j1 VALUES('[1,2,3]'),('[1,2,4]');
SELECT * FROM j1, 
JSON_TABLE ( JSON_OBJECT('key1', j) ,
'$.*' COLUMNS (NESTED PATH '$.*' COLUMNS (col11 FOR ORDINALITY))) AS alias2;
j	col11
[1, 2, 3]	NULL
[1, 2, 4]	NULL
DROP TABLE j1;
#
# Bug#25584335: SIG 11 IN TABLE_LIST::FETCH_NUMBER_OF_ROWS
#
CREATE TABLE t1(i INT);
PREPARE stmt FROM "SELECT alias1.i AS field1 FROM (
  t1 AS alias1,
  (SELECT   * FROM
    JSON_TABLE ('[1,2,3]' ,
                '$[*]' COLUMNS (`col_varchar` FOR ORDINALITY)) AS SQ1_alias1
  ) AS alias2 )";
EXECUTE stmt;
field1
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
#
# Bug#25604048: COLUMN NAMES WITH SAME 33-CHAR PREFIX ARE EQUAL
#
SELECT * FROM JSON_TABLE( '{"key1": "test"}' , '$' COLUMNS(
column_name_is_thirty_four_or_more VARCHAR(17) PATH '$.key1',
column_name_is_thirty_four_or_more_yes_indeed VARCHAR(17) PATH '$.key1'
) ) AS alias1;
column_name_is_thirty_four_or_more	column_name_is_thirty_four_or_more_yes_indeed
test	test
SELECT * FROM JSON_TABLE( '{"key1": "test"}' , '$' COLUMNS(
`column_name_is_thirty_four_or_more ` VARCHAR(17) PATH '$.key1'
) ) AS alias1;
ERROR 42000: Incorrect column name 'column_name_is_thirty_four_or_more '
#
# Bug#25604404: JSON_TABLE MORE RESTRICTIVE WITH IDENTIFIERS THAN
#               CREATE TABLE
#
SELECT * FROM JSON_TABLE( '[1, 2]', '$' COLUMNS(
one INT PATH '$[0]', two INT PATH '$[1]'
)) AS jt;
one	two
1	2
#
# Bug#25588450: SIG 6 IN JSON_WRAPPER::SEEK|SQL/JSON_DOM.CC
#
CREATE TABLE t1(c VARCHAR(10)) ENGINE=MEMORY;
INSERT INTO t1 VALUES('fiheife');
SELECT * FROM `t1` AS alias1, JSON_TABLE ( `c` , '$[*]' COLUMNS (jtcol1 JSON
PATH '$.*')) AS alias2 WHERE  jtcol1 <= 'kjfh';
ERROR 22032: Invalid JSON text in argument 1 to function json_table: "Invalid value." at position 1.
DROP TABLE t1;
#
# Bug#25587754: ASSERTION `FIXED == 0 || BASIC_CONST_ITEM()' FAILED
#
PREPARE stmt FROM 
"SELECT * FROM JSON_TABLE ( '[1,2]', '$[*]' 
    COLUMNS (jtcol1 JSON PATH '$.*')) AS alias2";
EXECUTE stmt;
jtcol1
NULL
NULL
DEALLOCATE PREPARE stmt;
#
# Bug#25584593: UNABLE TO USE JSON_TABLE() ON TEXT/BLOB JSON DATA
#
SELECT * FROM JSON_TABLE (NULL, '$.k' COLUMNS (id FOR ORDINALITY)) AS aLias;
id
SELECT * FROM JSON_TABLE (@myjson, '$.k' COLUMNS (id FOR ORDINALITY)) AS alias;
id
SET @myjson = '{"k": 42}';
SELECT * FROM JSON_TABLE (@myjson, '$.k' COLUMNS (id FOR ORDINALITY)) AS alias;
id
1
CREATE TABLE t1(
txt TEXT, ty TINYTEXT, tm MEDIUMTEXT, tl LONGTEXT);
INSERT INTO t1 values (
'{"k": "text"}','{"k": "tinytext"}','{"k": "mediumtext"}','{"k": "longtext"}');
SELECT alias.* FROM t1, JSON_TABLE (t1.txt,'$.k' COLUMNS (id VARCHAR(10) PATH '$')) AS alias;
id
text
SELECT alias.* FROM t1, JSON_TABLE (t1.ty, '$.k' COLUMNS (id VARCHAR(10) PATH '$')) AS alias;
id
tinytext
SELECT alias.* FROM t1, JSON_TABLE (t1.tm, '$.k' COLUMNS (id VARCHAR(10) PATH '$')) AS alias;
id
mediumtext
SELECT alias.* FROM t1, JSON_TABLE (t1.tl, '$.k' COLUMNS (id VARCHAR(10) PATH '$')) AS alias;
id
longtext
SELECT alias.* FROM t1, JSON_TABLE (t1.txt,'$.k' COLUMNS (id TEXT PATH '$')) AS alias;
id
text
SELECT alias.* FROM t1, JSON_TABLE (t1.txt,'$.k' COLUMNS (id TINYTEXT PATH '$')) AS alias;
id
text
SELECT alias.* FROM t1, JSON_TABLE (t1.txt,'$.k' COLUMNS (id MEDIUMTEXT PATH '$')) AS alias;
id
text
SELECT alias.* FROM t1, JSON_TABLE (t1.txt,'$.k' COLUMNS (id LONGTEXT PATH '$')) AS alias;
id
text
SELECT alias.* FROM JSON_TABLE ('"asd123"', '$' COLUMNS (blb BLOB PATH '$')) as alias;
blb
asd123
EXPLAIN SELECT alias.* FROM JSON_TABLE ('"asd123"', '$' COLUMNS (blb BLOB PATH '$')) as alias;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias`.`blb` AS `blb` from json_table('"asd123"', '$' columns (`blb` blob path '$')) `alias`
EXPLAIN SELECT alias.* FROM JSON_TABLE ('"asd123"', '$' COLUMNS (blb TINYBLOB PATH '$')) as alias;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias`.`blb` AS `blb` from json_table('"asd123"', '$' columns (`blb` tinyblob path '$')) `alias`
EXPLAIN SELECT alias.* FROM JSON_TABLE ('"asd123"', '$' COLUMNS (blb MEDIUMBLOB PATH '$')) as alias;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias`.`blb` AS `blb` from json_table('"asd123"', '$' columns (`blb` mediumblob path '$')) `alias`
EXPLAIN SELECT alias.* FROM JSON_TABLE ('"asd123"', '$' COLUMNS (blb LONGBLOB PATH '$')) as alias;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias`.`blb` AS `blb` from json_table('"asd123"', '$' columns (`blb` longblob path '$')) `alias`
EXPLAIN SELECT alias.* FROM JSON_TABLE ('"asd123"', '$' COLUMNS (blb TEXT PATH '$')) as alias;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias`.`blb` AS `blb` from json_table('"asd123"', '$' columns (`blb` text character set utf8mb4 path '$')) `alias`
EXPLAIN SELECT alias.* FROM JSON_TABLE ('"asd123"', '$' COLUMNS (blb TINYTEXT PATH '$')) as alias;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias`.`blb` AS `blb` from json_table('"asd123"', '$' columns (`blb` tinytext character set utf8mb4 path '$')) `alias`
EXPLAIN SELECT alias.* FROM JSON_TABLE ('"asd123"', '$' COLUMNS (blb MEDIUMTEXT PATH '$')) as alias;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias`.`blb` AS `blb` from json_table('"asd123"', '$' columns (`blb` mediumtext character set utf8mb4 path '$')) `alias`
EXPLAIN SELECT alias.* FROM JSON_TABLE ('"asd123"', '$' COLUMNS (blb LONGTEXT PATH '$')) as alias;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	alias	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `alias`.`blb` AS `blb` from json_table('"asd123"', '$' columns (`blb` longtext character set utf8mb4 path '$')) `alias`
SELECT * FROM 
(SELECT CAST(blb AS JSON) jf FROM
JSON_TABLE ('"asd123"', '$' COLUMNS (blb BLOB PATH '$')) AS jti) AS dt,
JSON_TABLE (jf, '$' COLUMNS (blb BLOB PATH '$')) AS jto;
ERROR HY000: Incorrect arguments to JSON_TABLE
DROP TABLE t1;
#
# Bug#26500384: ASSERT FAILURE IN QUERY WITH WINDOW FUNCTION AND
#               JSON_TABLE
#
CREATE TABLE t (x INT);
INSERT INTO t VALUES (1), (2), (3);
SELECT MAX(t.x) OVER () m, jt.* FROM t,
JSON_TABLE(JSON_ARRAY(m), '$[*]' COLUMNS (i INT PATH '$')) jt;
ERROR 42S22: Unknown column 'm' in 'a table function argument'
DROP TABLE t;
#
# Bug#26583283: ASSERTION `!THD->IS_ERROR()' FAILED IN SQL_RESOLVER.CC
#
EXPLAIN SELECT * FROM JSON_TABLE('null', '$' COLUMNS(AA DECIMAL PATH '$')) tt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `tt`.`AA` AS `AA` from json_table('null', '$' columns (`AA` decimal(10,0) path '$')) `tt`
CREATE VIEW v1 AS SELECT * FROM
JSON_TABLE ( 'null', '$' COLUMNS (c1 DECIMAL PATH '$' ) ) AS jt;
SELECT * FROM v1;
c1
NULL
EXPLAIN SELECT * FROM v1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	jt	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `jt`.`c1` AS `c1` from json_table('null', '$' columns (`c1` decimal(10,0) path '$')) `jt`
DROP VIEW v1;
#
# Bug#25822408: ASSERTION `!COL->CHILD_JDS->PRODUCING_RECORDS' FAILED
#
PREPARE stmt FROM "SELECT * FROM
  JSON_TABLE('{\"a\":1}','$' COLUMNS (c1 CHAR(20) PATH '$.b' ERROR ON EMPTY)) jt";
EXECUTE stmt;
ERROR 22035: Missing value for JSON_TABLE column 'c1'
EXECUTE stmt;
ERROR 22035: Missing value for JSON_TABLE column 'c1'
#
# Bug#25594571: CRASH AT ITEM::CONST_ITEM|SQL/ITEM.H
#
CREATE TABLE t1 (i INT);
INSERT INTO t1 VALUES(1),(2),(3),(4),(5),(6),(7);
PREPARE stmt FROM "SELECT * FROM  t1 AS alias1  LEFT  JOIN t1 AS alias2
LEFT  JOIN JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (i FOR ORDINALITY )) AS
alias3 ON  alias2 . `i` =  alias3 . `i`  ON  alias1 . `i` =  alias2 . `i`";
EXECUTE stmt;
i	i	i
1	1	1
2	2	2
3	3	3
4	4	NULL
5	5	NULL
6	6	NULL
7	7	NULL
EXECUTE stmt;
i	i	i
1	1	1
2	2	2
3	3	3
4	4	NULL
5	5	NULL
6	6	NULL
7	7	NULL
DROP TABLE t1;
#
# Bug#26648617: ASSERTION `IS_VIEW_OR_DERIVED() && 
#               USES_MATERIALIZATION()' FAILED.
#
CREATE TABLE t1 (
col_varchar_key varchar(1) DEFAULT NULL
) ENGINE=InnoDB;
INSERT INTO t1 VALUES(1),(4);
SELECT * FROM t1 WHERE col_varchar_key NOT IN (
SELECT col_varchar_key FROM JSON_TABLE(
'[{"col_key": 1},{"col_key": 2}]', "$[*]" COLUMNS
(col_varchar_key VARCHAR(10) PATH "$.col_key")) AS innr1);
col_varchar_key
4
EXPLAIN SELECT * FROM t1 WHERE col_varchar_key NOT IN (
SELECT col_varchar_key FROM JSON_TABLE(
'[{"col_key": 1},{"col_key": 2}]', "$[*]" COLUMNS
(col_varchar_key VARCHAR(10) PATH "$.col_key")) AS innr1);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	PRIMARY	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
2	DEPENDENT SUBQUERY	innr1	NULL	index_subquery	<auto_key0>	<auto_key0>	43	func	4	100.00	Table function: json_table; Using temporary; Using where; Using index; Full scan on NULL key
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`col_varchar_key` AS `col_varchar_key` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`col_varchar_key`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`col_varchar_key`) in innr1 on <auto_key0> checking NULL where <if>(outer_field_is_not_null, ((<cache>(`test`.`t1`.`col_varchar_key`) = `innr1`.`col_varchar_key`) or (`innr1`.`col_varchar_key` is null)), true) having <if>(outer_field_is_not_null, <is_not_null_test>(`innr1`.`col_varchar_key`), true))) is false)
SELECT * FROM t1 WHERE col_varchar_key IN (
SELECT col_varchar_key FROM JSON_TABLE(
'[{"col_key": 1},{"col_key": 2}]', "$[*]" COLUMNS
(col_varchar_key VARCHAR(10) PATH "$.col_key")) AS innr1);
col_varchar_key
1
EXPLAIN SELECT * FROM t1 WHERE col_varchar_key IN (
SELECT col_varchar_key FROM JSON_TABLE(
'[{"col_key": 1},{"col_key": 2}]', "$[*]" COLUMNS
(col_varchar_key VARCHAR(10) PATH "$.col_key")) AS innr1);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
1	SIMPLE	innr1	NULL	ref	<auto_key0>	<auto_key0>	43	test.t1.col_varchar_key	2	100.00	Table function: json_table; Using temporary; Using where; Using index; FirstMatch(t1)
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`col_varchar_key` AS `col_varchar_key` from `test`.`t1` semi join (json_table('[{"col_key": 1},{"col_key": 2}]', '$[*]' columns (`col_varchar_key` varchar(10) character set utf8mb4 path '$.col_key')) `innr1`) where (`test`.`t1`.`col_varchar_key` = `innr1`.`col_varchar_key`)
DROP TABLE t1;
#
# Bug#26711551: WL8867:CONDITIONAL JUMP IN JSON_TABLE_COLUMN::CLEANUP
#
CREATE TABLE t(x int, y int);
INSERT INTO t(x) VALUES (1);
UPDATE t t1, JSON_TABLE('[2]', '$[*]' COLUMNS (x INT PATH '$')) t2
SET t1.y = t2.x;
SELECT * FROM t;
x	y
1	2
DROP TABLE t;
#
# Bug#26679671: SIG 11 IN JSON_BINARY::PARSE_BINARY()
#
CREATE TABLE t1(id INT, f1 JSON);
INSERT INTO t1 VALUES (1, '{\"1\": 1}'), (2, '{\"1\": 2}'), (3, '{\"1\": 3}'),
(4, '{\"1\": 4}'), (5, '{\"1\": 5}'), (6, '{\"1\": 6}');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT * FROM t1 as jj1,
(SELECT tt2.* FROM t1 as tt2,
JSON_TABLE (f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl) dt;
id	f1	id	f1
1	{"1": 1}	1	{"1": 1}
1	{"1": 1}	2	{"1": 2}
1	{"1": 1}	3	{"1": 3}
1	{"1": 1}	4	{"1": 4}
1	{"1": 1}	5	{"1": 5}
1	{"1": 1}	6	{"1": 6}
2	{"1": 2}	1	{"1": 1}
2	{"1": 2}	2	{"1": 2}
2	{"1": 2}	3	{"1": 3}
2	{"1": 2}	4	{"1": 4}
2	{"1": 2}	5	{"1": 5}
2	{"1": 2}	6	{"1": 6}
3	{"1": 3}	1	{"1": 1}
3	{"1": 3}	2	{"1": 2}
3	{"1": 3}	3	{"1": 3}
3	{"1": 3}	4	{"1": 4}
3	{"1": 3}	5	{"1": 5}
3	{"1": 3}	6	{"1": 6}
4	{"1": 4}	1	{"1": 1}
4	{"1": 4}	2	{"1": 2}
4	{"1": 4}	3	{"1": 3}
4	{"1": 4}	4	{"1": 4}
4	{"1": 4}	5	{"1": 5}
4	{"1": 4}	6	{"1": 6}
5	{"1": 5}	1	{"1": 1}
5	{"1": 5}	2	{"1": 2}
5	{"1": 5}	3	{"1": 3}
5	{"1": 5}	4	{"1": 4}
5	{"1": 5}	5	{"1": 5}
5	{"1": 5}	6	{"1": 6}
6	{"1": 6}	1	{"1": 1}
6	{"1": 6}	2	{"1": 2}
6	{"1": 6}	3	{"1": 3}
6	{"1": 6}	4	{"1": 4}
6	{"1": 6}	5	{"1": 5}
6	{"1": 6}	6	{"1": 6}
EXPLAIN SELECT * FROM t1 as jj1,
(SELECT tt2.* FROM t1 as tt2,
JSON_TABLE (f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl) dt;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	jj1	NULL	ALL	NULL	NULL	NULL	NULL	6	100.00	NULL
1	SIMPLE	tt2	NULL	ALL	NULL	NULL	NULL	NULL	6	100.00	Using join buffer (hash join)
1	SIMPLE	tbl	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
Warnings:
Note	1003	/* select#1 */ select `test`.`jj1`.`id` AS `id`,`test`.`jj1`.`f1` AS `f1`,`test`.`tt2`.`id` AS `id`,`test`.`tt2`.`f1` AS `f1` from `test`.`t1` `jj1` join `test`.`t1` `tt2` join json_table(`test`.`tt2`.`f1`, '$' columns (`id` for ordinality)) `tbl`
SELECT * FROM t1 as jj1,
(SELECT tt2.* FROM t1 as tt2,
JSON_TABLE (f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl STRAIGHT_JOIN 
t1 AS tt3) dt ORDER BY 1,3 LIMIT 10;
id	f1	id	f1
1	{"1": 1}	1	{"1": 1}
1	{"1": 1}	1	{"1": 1}
1	{"1": 1}	1	{"1": 1}
1	{"1": 1}	1	{"1": 1}
1	{"1": 1}	1	{"1": 1}
1	{"1": 1}	1	{"1": 1}
1	{"1": 1}	2	{"1": 2}
1	{"1": 1}	2	{"1": 2}
1	{"1": 1}	2	{"1": 2}
1	{"1": 1}	2	{"1": 2}
EXPLAIN SELECT * FROM t1 as jj1,
(SELECT tt2.* FROM t1 as tt2,
JSON_TABLE (f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl STRAIGHT_JOIN 
t1 AS tt3) dt ORDER BY 1,3 LIMIT 11;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	jj1	NULL	ALL	NULL	NULL	NULL	NULL	6	100.00	Using temporary; Using filesort
1	SIMPLE	tt2	NULL	ALL	NULL	NULL	NULL	NULL	6	100.00	Using join buffer (hash join)
1	SIMPLE	tbl	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary
1	SIMPLE	tt3	NULL	ALL	NULL	NULL	NULL	NULL	6	100.00	Using join buffer (hash join)
Warnings:
Note	1003	/* select#1 */ select `test`.`jj1`.`id` AS `id`,`test`.`jj1`.`f1` AS `f1`,`test`.`tt2`.`id` AS `id`,`test`.`tt2`.`f1` AS `f1` from `test`.`t1` `jj1` join `test`.`t1` `tt2` join json_table(`test`.`tt2`.`f1`, '$' columns (`id` for ordinality)) `tbl` straight_join `test`.`t1` `tt3` order by `test`.`jj1`.`id`,`test`.`tt2`.`id` limit 11
SELECT * FROM t1 WHERE id IN
(SELECT id FROM t1 as tt2,
JSON_TABLE (f1, "$" COLUMNS (jf FOR ORDINALITY)) AS tbl);
id	f1
1	{"1": 1}
2	{"1": 2}
3	{"1": 3}
4	{"1": 4}
5	{"1": 5}
6	{"1": 6}
EXPLAIN SELECT * FROM t1 WHERE id IN
(SELECT id FROM t1 as tt2,
JSON_TABLE (f1, "$" COLUMNS (jf FOR ORDINALITY)) AS tbl);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	tt2	NULL	ALL	NULL	NULL	NULL	NULL	6	100.00	Start temporary
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	6	16.67	Using where; Using join buffer (hash join)
1	SIMPLE	tbl	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: json_table; Using temporary; End temporary
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`f1` AS `f1` from `test`.`t1` semi join (`test`.`t1` `tt2` join json_table(`test`.`tt2`.`f1`, '$' columns (`jf` for ordinality)) `tbl`) where (`test`.`t1`.`id` = `test`.`tt2`.`id`)
DROP TABLE t1;
#
# Bug#26760811: WL#8867: MEMORY LEAK REPORTED BY ASAN AND VALGRIND
#
CREATE TABLE t (j JSON);
INSERT INTO t VALUES
('[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17]'),
('[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17]');
SELECT COUNT(*) FROM t, JSON_TABLE(j, '$[*]' COLUMNS (i INT PATH '$')) AS jt;
COUNT(*)
34
PREPARE ps FROM
'SELECT COUNT(*) FROM t, JSON_TABLE(j, ''$[*]'' COLUMNS (i INT PATH ''$'')) AS jt';
EXECUTE ps;
COUNT(*)
34
EXECUTE ps;
COUNT(*)
34
DROP PREPARE ps;
DROP TABLE t;
#
# Bug #26781759: NON-UNIQUE ALIAS ERROR NOT BEING THROWN
#
SELECT * FROM JSON_TABLE(NULL, '$' COLUMNS(j1 FOR ORDINALITY)) AS jalias,
JSON_TABLE(NULL, '$' COLUMNS(j1 FOR ORDINALITY)) AS jalias;
ERROR 42000: Not unique table/alias: 'jalias'
#
# Bug #26761470: WL#8867: JOIN::MAKE_JOIN_PLAN():
#                ASSERTION `SELECT_LEX->IS_RECURSIVE()' FAILED
#
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, '$[*]' COLUMNS (o FOR ORDINALITY)) AS jt) AS t3
ON (t3.o = t1.x);
x	o
1	1
NULL	2
NULL	3
DROP TABLE t1, t2;
#
# Bug#27152428 JSON_TABLE + PREPARED STATEMENT + VIEW HAS PROBLEM IN DURING RESOLUTION
#
CREATE TABLE t1 (a INT, b INT);
CREATE VIEW v2 AS SELECT * FROM t1 LIMIT 2;
SELECT b
FROM (SELECT * FROM v2) vq1,
JSON_TABLE(CONCAT(vq1.b,'[{\"a\":\"3\"}]'),
'$[*]' COLUMNS (id FOR ORDINALITY,
jpath VARCHAR(100) PATH '$.a',
JEXST INT EXISTS PATH '$.b')
) AS dt;
b
DROP TABLE t1;
DROP VIEW v2;
#
# Bug#27189940: CREATE VIEW FAILS ON JSON_TABLE() IN SCHEMA-LESS CONNECTIONS
# BUG#27217897: JSON_TABLE() FAILS IF NO DATABASE SELECTED
#
CREATE VIEW test.v AS SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt;
SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt;
num
1
2
3
use test;
SHOW CREATE VIEW test.v;
View	Create View	character_set_client	collation_connection
v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `jt`.`num` AS `num` from json_table('[1,2,3]', '$[*]' columns (`num` int path '$[0]')) `jt`	utf8mb4	utf8mb4_0900_ai_ci
SELECT * FROM test.v;
num
1
2
3
DROP VIEW test.v;
#
# Bug#27729112 JSON_TABLE SHOULD DECODE BASE64-ENCODED STRINGS
#
SELECT v
FROM JSON_TABLE(JSON_OBJECT('foo', _binary'bar'), '$'
     COLUMNS(v VARCHAR(255) PATH '$.foo')) tbl;
v
bar
CREATE TABLE t1 (col1 VARCHAR(255) CHARACTER SET ucs2,
col2 VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_as_cs);
Warnings:
Warning	1287	'ucs2' is deprecated and will be removed in a future release. Please use utf8mb4 instead
INSERT INTO t1 VALUES ("æ", "ハ"), ("å", "ø"), ("ø", "パ"), ("@", "バ");
ANALYZE TABLE t1 UPDATE HISTOGRAM ON col1, col2;
Table	Op	Msg_type	Msg_text
test.t1	histogram	status	Histogram statistics created for column 'col1'.
test.t1	histogram	status	Histogram statistics created for column 'col2'.
SELECT v value, c cumulfreq
FROM INFORMATION_SCHEMA.COLUMN_STATISTICS,
JSON_TABLE(histogram->'$.buckets', '$[*]'
     COLUMNS(v VARCHAR(255) CHARACTER SET ucs2 PATH '$[0]',
c double PATH '$[1]')) hist
WHERE column_name = "col1";
value	cumulfreq
@	0.25
å	0.5
æ	0.75
ø	1
Warnings:
Warning	1287	'ucs2' is deprecated and will be removed in a future release. Please use utf8mb4 instead
SELECT v value, c cumulfreq
FROM INFORMATION_SCHEMA.COLUMN_STATISTICS,
JSON_TABLE(histogram->'$.buckets', '$[*]'
     COLUMNS(v VARCHAR(255) CHARACTER SET utf8mb4 PATH '$[0]',
c double PATH '$[1]')) hist
WHERE column_name = "col2";
value	cumulfreq
ø	0.25
ハ	0.5
バ	0.75
パ	1
DROP TABLE t1;
#
# Bug#28254268: JSON_TABLE() FUNCTION REJECTS SELECT PERMISSIONS
#
CREATE DATABASE db2;
USE db2;
CREATE TABLE t1 (c JSON);
INSERT INTO t1 VALUES('[1,2,3]');
CREATE USER user1@localhost;
GRANT SELECT ON db2.t1 TO user1@localhost;
USE db2;
SELECT t1.c FROM t1;
c
[1, 2, 3]
SELECT jt.* FROM t1, JSON_TABLE(t1.c, '$[*]' COLUMNS (num INT PATH '$[0]'))
AS jt;
num
1
2
3
DROP USER user1@localhost;
DROP DATABASE db2;
#
# Bug#27856835 JSON_TABLE RETURNS WRONG DATATYPE WHEN INT-VALUE IS GRATER
#              THAN (2^31-1)
#
SELECT id FROM JSON_TABLE('[{"id":"9223372036854775807"}]', '$[*]' COLUMNS
(id BIGINT PATH '$.id')) AS json;
id
9223372036854775807
# As we currently have no way of telling if a JSON string value is
# signed or unsigned, this value will overflow.
SELECT id FROM JSON_TABLE('[{"id":"9223372036854775808"}]', '$[*]' COLUMNS
(id BIGINT PATH '$.id')) AS json;
id
-9223372036854775808
# Here the JSON value is a NUMERIC value, and we thus know if the value
# is signed or unsigned.
SELECT id FROM JSON_TABLE('[{"id":9223372036854775808}]', '$[*]' COLUMNS
(id BIGINT PATH '$.id')) AS json;
id
NULL
# If we tell the JSON table column to be unsigned, we get to store the
# full value correctly.
SELECT id FROM JSON_TABLE('[{"id":"9223372036854775808"}]', '$[*]' COLUMNS
(id BIGINT UNSIGNED PATH '$.id')) AS json;
id
9223372036854775808
SELECT id FROM JSON_TABLE('[{"id":"2147483648"}]', '$[*]' COLUMNS
(id INT UNSIGNED PATH '$.id')) AS json;
id
2147483648
# Check that we preserve the signedness of the columns.
USE test;
CREATE TABLE t1 AS SELECT id, value FROM
JSON_TABLE('[{"id":9223372036854775808, "value":9223372036854775807}]',
'$[*]' COLUMNS (id BIGINT UNSIGNED PATH '$.id',
value BIGINT PATH '$.value'))
AS json;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `id` bigint unsigned DEFAULT NULL,
  `value` bigint DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
DROP TABLE t1;
#
# Bug#28255453: VIEW USING JSON_TABLE FAILS IF NO SCHEMA IS SELECTED
#
CREATE VIEW test.v AS SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt;
SELECT * FROM test.v;
num
1
2
3
DROP VIEW test.v;
# Check that a user without access to the schema 'foo' cannot query
# a JSON_TABLE view in that schema.
CREATE SCHEMA foo;
CREATE VIEW foo.v AS SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt;
CREATE USER foo@localhost;
SELECT * FROM foo.v;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table 'v'
DROP USER foo@localhost;
DROP SCHEMA foo;
# Check that a user with access to the schema 'foo' can do a SELECT with
# a JSON_TABLE function.
CREATE SCHEMA foo;
CREATE USER foo@localhost;
GRANT EXECUTE ON foo.* TO foo@localhost;
SELECT 1 FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$.a')) AS jt;
1
1
1
1
DROP USER foo@localhost;
DROP SCHEMA foo;
#
# Bug#27923406 ERROR 1142 (42000) WHEN USING JSON_TABLE
#
CREATE SCHEMA my_schema;
CREATE USER foo@localhost;
GRANT EXECUTE ON my_schema.* TO foo@localhost;
SELECT
*
FROM
JSON_TABLE(
'[{"x":2,"y":"8"},{"x":"3","y":"7"},{"x":"4","y":6}]',
"$[*]" COLUMNS(
xval VARCHAR(100) PATH "$.x",
yval VARCHAR(100) PATH "$.y"
    )
) AS  jt1;
xval	yval
2	8
3	7
4	6
DROP USER foo@localhost;
DROP SCHEMA my_schema;
#
# Bug#28538315: JSON_TABLE() COLUMN TYPES DON'T SUPPORT COLLATE CLAUSE
#
CREATE TABLE t1 SELECT *
FROM JSON_TABLE('"test"', '$' COLUMNS(x VARCHAR(10)
CHARSET utf8mb4
PATH '$')) AS jt1;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `x` varchar(10) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
CREATE TABLE t2 SELECT *
FROM JSON_TABLE('"test"', '$' COLUMNS(x VARCHAR(10)
CHARSET utf8mb4 COLLATE utf8mb4_bin
PATH '$')) AS jt1;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `x` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
CREATE TABLE t3 AS SELECT *
FROM JSON_TABLE('"a"', '$' COLUMNS (a VARCHAR(10)
COLLATE ascii_bin
PATH '$')) jt;
SHOW CREATE TABLE t3;
Table	Create Table
t3	CREATE TABLE `t3` (
  `a` varchar(10) CHARACTER SET ascii COLLATE ascii_bin DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
DROP TABLE t1, t2, t3;
#
# Bug#28643862 JSON_TABLE'S "COLUMNS" CLAUSE USES
#              GLOBAL.CHARACTER_SET_RESULTS DEFAULT CHARSET
#
SET @@SESSION.character_set_connection = ascii;
CREATE TABLE t1 SELECT a.col
FROM JSON_TABLE('"test"', '$' COLUMNS(col VARCHAR(10) PATH '$')) AS a;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `col` varchar(10) CHARACTER SET ascii DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
SET @@SESSION.collation_connection = latin1_bin;
CREATE TABLE t2 SELECT a.col
FROM JSON_TABLE('"test"', '$' COLUMNS(col VARCHAR(10) PATH '$')) AS a;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `col` varchar(10) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
DROP TABLE t1, t2;
SET @@SESSION.character_set_connection = DEFAULT;
#
# Bug#28851656: JSON_TABLE RETURN "UNKNOWN DATABASE ''" FROM A FUNCTION
#
CREATE FUNCTION FN_COUNT_ROWS(X JSON)
RETURNS INT DETERMINISTIC
RETURN (
SELECT COUNT(*) FROM JSON_TABLE( X, '$[*]' COLUMNS( I INT PATH '$')) der
);
SELECT FN_COUNT_ROWS('[1, 2]') CNT;
CNT
2
SELECT FN_COUNT_ROWS('[1, 2, 3]') CNT;
CNT
3
SELECT FN_COUNT_ROWS('[1, 2, 3, 4]') CNT;
CNT
4
DROP FUNCTION FN_COUNT_ROWS;
#
# Bug#30310265: VIEWS LOSE THE CHARACTER SET OF JSON_TABLE'S
#               PATH ARGUMENTS
#
CREATE VIEW v1 AS
SELECT * FROM JSON_TABLE('{"å":{"å":1}}', '$.å' COLUMNS (x INT PATH '$.å')) t;
SELECT * FROM v1;
x
1
SET NAMES latin1;
SELECT * FROM v1;
x
1
SET NAMES DEFAULT;
DROP VIEW v1;
CREATE VIEW v2 AS
SELECT * FROM JSON_TABLE('{}', '$' COLUMNS (
x VARCHAR(10) PATH '$.a' DEFAULT '"isn''t here"' ON EMPTY)
) t;
SHOW CREATE VIEW v2;
View	Create View	character_set_client	collation_connection
v2	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `t`.`x` AS `x` from json_table('{}', '$' columns (`x` varchar(10) character set utf8mb4 path '$.a' default '"isn\'t here"' on empty)) `t`	utf8mb4	utf8mb4_0900_ai_ci
SELECT * FROM v2;
x
isn't here
DROP VIEW v2;
SELECT * FROM
JSON_TABLE(JSON_OBJECT(),
_utf8mb4'$' COLUMNS (NESTED PATH _utf8mb4'$.x' COLUMNS
(y INT PATH _utf8mb4'$.y'
                      DEFAULT _utf8mb4'1' ON EMPTY
DEFAULT _utf8mb4'2' ON ERROR))) jt;
y
NULL
#
# Bug#30382156: STORED PROCEDURE, JSON_TABLE AND "CONST" JOIN TYPE
#
CREATE TABLE t (id INT PRIMARY KEY, j JSON);
INSERT INTO t VALUES (1, '{"x":1}');
CREATE PROCEDURE p()
SELECT * FROM t, JSON_TABLE(j, '$' COLUMNS (x INT PATH '$.x')) jt
WHERE id = 1;
CALL p();
id	j	x
1	{"x": 1}	1
CALL p();
id	j	x
1	{"x": 1}	1
CALL p();
id	j	x
1	{"x": 1}	1
DROP PROCEDURE p;
DROP TABLE t;
#
# WL#13512: Deprecate ON ERROR before ON EMPTY in JSON_TABLE syntax
#
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x VARCHAR(10) PATH '$.x'
                                DEFAULT '"a"' ON ERROR DEFAULT '"b"' ON EMPTY)) jt;
x
b
Warnings:
Warning	1287	Specifying an ON EMPTY clause after the ON ERROR clause in a JSON_TABLE column definition is deprecated syntax and will be removed in a future release. Specify ON EMPTY before ON ERROR instead.
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x VARCHAR(10) PATH '$.x'
                                NULL ON ERROR NULL ON EMPTY)) jt;
x
NULL
Warnings:
Warning	1287	Specifying an ON EMPTY clause after the ON ERROR clause in a JSON_TABLE column definition is deprecated syntax and will be removed in a future release. Specify ON EMPTY before ON ERROR instead.
SELECT * FROM
JSON_TABLE('{"x":"c"}', '$' COLUMNS (x VARCHAR(10) PATH '$.x'
                                       ERROR ON ERROR ERROR ON EMPTY)) jt;
x
c
Warnings:
Warning	1287	Specifying an ON EMPTY clause after the ON ERROR clause in a JSON_TABLE column definition is deprecated syntax and will be removed in a future release. Specify ON EMPTY before ON ERROR instead.
#
# Bug#30628330: INSERT WITH JSON_TABLE FAILS DUE TO WARNING INVOKED
#               WITH ON ERROR CLAUSE
#
CREATE TABLE t(id INT, a TINYINT, b VARCHAR(3), c DATE, d DECIMAL);
INSERT INTO t SELECT * FROM
JSON_TABLE(JSON_ARRAY(JSON_OBJECT('a', 1, 'b', 'abc'),
JSON_OBJECT('a', 2, 'b', 'abcd'),
JSON_OBJECT('a', 1000, 'b', 'xyz'),
JSON_OBJECT('c', TIME'12:00:00', 'd', 1e308)),
'$[*]' COLUMNS (id FOR ORDINALITY,
a TINYINT PATH '$.a' DEFAULT '111' ON ERROR,
b VARCHAR(3) PATH '$.b' DEFAULT '"ERR"' ON ERROR,
c DATE PATH '$.c' DEFAULT '"2001-01-01"' ON ERROR,
d DECIMAL PATH '$.c' DEFAULT '999' ON ERROR)
) AS jt;
SELECT * FROM t ORDER BY id;
id	a	b	c	d
1	1	abc	NULL	NULL
2	2	ERR	NULL	NULL
3	111	xyz	NULL	NULL
4	NULL	NULL	2001-01-01	999
DROP TABLE t;
#
# Bug#30263373: INCORRECT OUTPUT FROM TABLE_FUNCTION_JSON::PRINT()
#
CREATE VIEW v AS SELECT * FROM
JSON_TABLE('[123]', '$[*]' COLUMNS (`name with space 1` INT PATH '$',
`name with space 2` FOR ORDINALITY)) jt;
SELECT * FROM v;
name with space 1	name with space 2
123	1
DROP VIEW v;
CREATE VIEW v AS SELECT HEX(x), HEX(y) FROM
JSON_TABLE('["abc"]', '$[*]' COLUMNS (x BINARY(10) PATH '$',
y VARBINARY(10) PATH '$')) jt;
SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS
WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME = 'v';
VIEW_DEFINITION
select hex(`jt`.`x`) AS `HEX(x)`,hex(`jt`.`y`) AS `HEX(y)` from json_table('["abc"]', '$[*]' columns (`x` binary(10) path '$', `y` varbinary(10) path '$')) `jt`
SELECT * FROM v;
HEX(x)	HEX(y)
61626300000000000000	616263
DROP VIEW v;
CREATE VIEW v AS SELECT * FROM
JSON_TABLE('[123]', '$[*]' COLUMNS(ti  TINYINT   PATH '$',
si  SMALLINT  PATH '$',
mi  MEDIUMINT PATH '$',
i   INT       PATH '$',
bi  BIGINT    PATH '$',
tiu TINYINT UNSIGNED   PATH '$',
siu SMALLINT UNSIGNED  PATH '$',
miu MEDIUMINT UNSIGNED PATH '$',
iu  INT UNSIGNED       PATH '$',
biu BIGINT UNSIGNED    PATH '$')) jt;
SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS
WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME = 'v';
VIEW_DEFINITION
select `jt`.`ti` AS `ti`,`jt`.`si` AS `si`,`jt`.`mi` AS `mi`,`jt`.`i` AS `i`,`jt`.`bi` AS `bi`,`jt`.`tiu` AS `tiu`,`jt`.`siu` AS `siu`,`jt`.`miu` AS `miu`,`jt`.`iu` AS `iu`,`jt`.`biu` AS `biu` from json_table('[123]', '$[*]' columns (`ti` tinyint path '$', `si` smallint path '$', `mi` mediumint path '$', `i` int path '$', `bi` bigint path '$', `tiu` tinyint unsigned path '$', `siu` smallint unsigned path '$', `miu` mediumint unsigned path '$', `iu` int unsigned path '$', `biu` bigint unsigned path '$')) `jt`
SELECT * FROM v;
ti	si	mi	i	bi	tiu	siu	miu	iu	biu
123	123	123	123	123	123	123	123	123	123
DROP VIEW v;
CREATE VIEW v AS SELECT * FROM
JSON_TABLE('[]', '$[*]' COLUMNS (g GEOMETRY PATH '$',
ls LINESTRING PATH '$')) AS jt;
SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS
WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME = 'v';
VIEW_DEFINITION
select `jt`.`g` AS `g`,`jt`.`ls` AS `ls` from json_table('[]', '$[*]' columns (`g` geometry path '$', `ls` linestring path '$')) `jt`
SELECT * FROM v;
g	ls
DROP VIEW v;
CREATE VIEW v AS SELECT * FROM
JSON_TABLE('["abc"]', '$[*]' COLUMNS
(x VARCHAR(10) CHARSET latin1 PATH '$',
y VARCHAR(10) COLLATE utf8mb4_de_pb_0900_ai_ci PATH '$',
z LONGTEXT COLLATE utf8mb4_bin PATH '$')) jt;
SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS
WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME = 'v';
VIEW_DEFINITION
select `jt`.`x` AS `x`,`jt`.`y` AS `y`,`jt`.`z` AS `z` from json_table('["abc"]', '$[*]' columns (`x` varchar(10) character set latin1 path '$', `y` varchar(10) character set utf8mb4 collate utf8mb4_de_pb_0900_ai_ci path '$', `z` longtext character set utf8mb4 collate utf8mb4_bin path '$')) `jt`
SELECT x, y, z, COLLATION(x) c_x, COLLATION(y) c_y, COLLATION(z) c_z FROM v;
x	y	z	c_x	c_y	c_z
abc	abc	abc	latin1_swedish_ci	utf8mb4_de_pb_0900_ai_ci	utf8mb4_bin
DROP VIEW v;
#
# Bug#31345503 JSON_TABLE SHOULD RETURN SQL NULL FOR JSON NULL
#
SELECT *
FROM
JSON_TABLE(
'[
  {"c1": null,
   "c2": [{"c": "c_val", "l": [1,2]}],
   "c3": null},
  {"c1": true,
   "c2": [{"c": "c_val","l": [11]}, {"c": "c_val", "l": [false]}],
   "c3": true},
  {"c1": false,
   "c2": [{"c": null,"l": [true]}, {"c": "c_val", "l": [null]}],
   "c3": false}
  ]',
'$[*]' COLUMNS(
top_ord FOR ORDINALITY,
c1path VARCHAR(10) PATH '$.c1' ERROR ON ERROR,
NESTED PATH '$.c2[*]' COLUMNS (
c2path VARCHAR(10) PATH '$.c' ERROR ON ERROR,
ord FOR ORDINALITY,
NESTED PATH '$.l[*]' COLUMNS (lpath_c VARCHAR(10) PATH '$' ERROR ON ERROR,
lpath_i INT PATH '$' ERROR ON ERROR)
),
c3path INT PATH '$.c3' ERROR ON ERROR
)
) as jt;
top_ord	c1path	c2path	ord	lpath_c	lpath_i	c3path
1	NULL	c_val	1	1	1	NULL
1	NULL	c_val	1	2	2	NULL
2	true	c_val	1	11	11	1
2	true	c_val	2	false	0	1
3	false	NULL	1	true	1	0
3	false	c_val	2	NULL	NULL	0
#
# Bug #31327187 UBSAN: JSON_TABLE: NULL POINTER PASSED AS ARGUMENT 2,
#               WHICH IS DECLARED TO NEVER BE NULL
#
SELECT HEX(a) FROM JSON_TABLE(
'[{"E":{"e":true,"~":1,"S3":"sTa"},"r":3,"":6.7},"",6.5]',
'$'
  COLUMNS(a BINARY(5) PATH '$[1]' NULL ON EMPTY)
) e;
HEX(a)
0000000000
#
# Bug#32591074: JSON_TABLE'S CHECK FOR DUPLICATE COLUMN NAMES IS
#               CASE-SENSITIVE
#
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (o FOR ORDINALITY, O FOR ORDINALITY)) jt;
ERROR 42S21: Duplicate column name 'o'
#
# Bug#33351497: JSON_TABLE function report duplicate column name
#
SELECT * FROM JSON_TABLE('[1, 2]', '$' COLUMNS (
测试列aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa INT PATH '$[0]',
测试列aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabb INT PATH '$[1]')
) AS jt;
测试列aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	测试列aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabb
1	2
#
# Bug#33414235: Item_row::illegal_method_call const: Assertion `0' failed.
#
SELECT 1 FROM JSON_TABLE(ROW(1, 2), '$' COLUMNS (o FOR ORDINALITY)) AS jt;
ERROR 21000: Operand should contain 1 column(s)