select json_valid('[1, 2]');
json_valid('[1, 2]')
1
select json_valid('"string"}');
json_valid('"string"}')
0
select json_valid('{"key1":1, "key2":[2,3]}');
json_valid('{"key1":1, "key2":[2,3]}')
1
select json_valid('[false, true, null]');
json_valid('[false, true, null]')
1
select json_value('{"key1":123}', '$.key2');
json_value('{"key1":123}', '$.key2')
NULL
select json_value('{"key1":123}', '$.key1');
json_value('{"key1":123}', '$.key1')
123
select json_value('{"key1":[1,2,3]}', '$.key1');
json_value('{"key1":[1,2,3]}', '$.key1')
NULL
select json_value('{"key1": [1,2,3], "key1":123}', '$.key1');
json_value('{"key1": [1,2,3], "key1":123}', '$.key1')
123
select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key2');
json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key2')
NULL
select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key1');
json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key1')
{"a":1, "b":[1,2]}
select json_query('{"key1": 1}', '$.key1');
json_query('{"key1": 1}', '$.key1')
NULL
select json_query('{"key1":123, "key1": [1,2,3]}', '$.key1');
json_query('{"key1":123, "key1": [1,2,3]}', '$.key1')
[1,2,3]
select json_array(1);
json_array(1)
[1]
select json_array(1, "text", false, null);
json_array(1, "text", false, null)
[1, "text", false, null]
select json_array_append('["a", "b"]', '$', FALSE);
json_array_append('["a", "b"]', '$', FALSE)
["a", "b", false]
select json_array_append('{"k1":1, "k2":["a", "b"]}', '$.k2', 2);
json_array_append('{"k1":1, "k2":["a", "b"]}', '$.k2', 2)
{"k1":1, "k2":["a", "b", 2]}
select json_contains('{"k1":123, "k2":345}', '123', '$.k1');
json_contains('{"k1":123, "k2":345}', '123', '$.k1')
1
select json_contains('"you"', '"you"');
json_contains('"you"', '"you"')
1
select json_contains('"youth"', '"you"');
json_contains('"youth"', '"you"')
0
select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[1]");
json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[1]")
1
select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[10]");
json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[10]")
0
select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.ma");
json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.ma")
0
select json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1");
json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1")
1
select json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1", "$.ma");
json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1", "$.ma")
1
select json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.ma");
json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.ma")
0
select json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.key2");
json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.key2")
1
select json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1");
json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1")
asd
select json_extract('{"key1":"asd", "key2":[2,3]}', "$.keyX", "$.keyY");
json_extract('{"key1":"asd", "key2":[2,3]}', "$.keyX", "$.keyY")
NULL
select json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1", "$.key2");
json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1", "$.key2")
["asd", [2,3]]
select json_extract('{"key1":5, "key2":[2,3]}', "$.key1", "$.key2");
json_extract('{"key1":5, "key2":[2,3]}', "$.key1", "$.key2")
[5, [2,3]]
select json_extract('{"key0":true, "key1":"qwe"}', "$.key1");
json_extract('{"key0":true, "key1":"qwe"}', "$.key1")
qwe
select json_object("ki", 1, "mi", "ya");
json_object("ki", 1, "mi", "ya")
{"ki": 1, "mi": "ya"}
select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2");
json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2")
1
select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[1]");
json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[1]")
1
select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[10]");
json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[10]")
0
select json_quote('"string"');
json_quote('"string"')
\"string\"
select json_merge('string', 123);
json_merge('string', 123)
["string", 123]
select json_type('{"k1":123, "k2":345}');
json_type('{"k1":123, "k2":345}')
OBJECT
select json_type('[123, "k2", 345]');
json_type('[123, "k2", 345]')
ARRAY
select json_type("true");
json_type("true")
BOOLEAN
select json_type('123');
json_type('123')
NUMBER