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https://github.com/MariaDB/server.git
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27025221fe
strings/json_lib.c added as a JSON library.
SQL frunction added with sql/item_jsonfunc.h/cc
124 lines
4.3 KiB
Plaintext
124 lines
4.3 KiB
Plaintext
select json_valid('[1, 2]');
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json_valid('[1, 2]')
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1
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select json_valid('"string"}');
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json_valid('"string"}')
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0
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select json_valid('{"key1":1, "key2":[2,3]}');
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json_valid('{"key1":1, "key2":[2,3]}')
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1
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select json_valid('[false, true, null]');
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json_valid('[false, true, null]')
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1
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select json_value('{"key1":123}', '$.key2');
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json_value('{"key1":123}', '$.key2')
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NULL
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select json_value('{"key1":123}', '$.key1');
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json_value('{"key1":123}', '$.key1')
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123
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select json_value('{"key1":[1,2,3]}', '$.key1');
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json_value('{"key1":[1,2,3]}', '$.key1')
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NULL
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select json_value('{"key1": [1,2,3], "key1":123}', '$.key1');
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json_value('{"key1": [1,2,3], "key1":123}', '$.key1')
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123
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select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key2');
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json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key2')
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NULL
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select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key1');
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json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key1')
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{"a":1, "b":[1,2]}
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select json_query('{"key1": 1}', '$.key1');
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json_query('{"key1": 1}', '$.key1')
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NULL
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select json_query('{"key1":123, "key1": [1,2,3]}', '$.key1');
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json_query('{"key1":123, "key1": [1,2,3]}', '$.key1')
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[1,2,3]
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select json_array(1);
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json_array(1)
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[1]
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select json_array(1, "text", false, null);
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json_array(1, "text", false, null)
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[1, "text", false, null]
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select json_array_append('["a", "b"]', '$', FALSE);
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json_array_append('["a", "b"]', '$', FALSE)
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["a", "b", false]
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select json_array_append('{"k1":1, "k2":["a", "b"]}', '$.k2', 2);
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json_array_append('{"k1":1, "k2":["a", "b"]}', '$.k2', 2)
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{"k1":1, "k2":["a", "b", 2]}
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select json_contains('{"k1":123, "k2":345}', '123', '$.k1');
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json_contains('{"k1":123, "k2":345}', '123', '$.k1')
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1
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select json_contains('"you"', '"you"');
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json_contains('"you"', '"you"')
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1
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select json_contains('"youth"', '"you"');
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json_contains('"youth"', '"you"')
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0
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select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[1]");
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json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[1]")
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1
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select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[10]");
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json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[10]")
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0
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select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.ma");
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json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.ma")
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0
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select json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1");
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json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1")
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1
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select json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1", "$.ma");
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json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1", "$.ma")
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1
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select json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.ma");
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json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.ma")
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0
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select json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.key2");
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json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.key2")
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1
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select json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1");
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json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1")
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asd
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select json_extract('{"key1":"asd", "key2":[2,3]}', "$.keyX", "$.keyY");
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json_extract('{"key1":"asd", "key2":[2,3]}', "$.keyX", "$.keyY")
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NULL
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select json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1", "$.key2");
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json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1", "$.key2")
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["asd", [2,3]]
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select json_extract('{"key1":5, "key2":[2,3]}', "$.key1", "$.key2");
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json_extract('{"key1":5, "key2":[2,3]}', "$.key1", "$.key2")
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[5, [2,3]]
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select json_extract('{"key0":true, "key1":"qwe"}', "$.key1");
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json_extract('{"key0":true, "key1":"qwe"}', "$.key1")
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qwe
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select json_object("ki", 1, "mi", "ya");
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json_object("ki", 1, "mi", "ya")
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{"ki": 1, "mi": "ya"}
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select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2");
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json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2")
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1
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select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[1]");
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json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[1]")
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1
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select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[10]");
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json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[10]")
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0
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select json_quote('"string"');
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json_quote('"string"')
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\"string\"
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select json_merge('string', 123);
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json_merge('string', 123)
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["string", 123]
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select json_type('{"k1":123, "k2":345}');
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json_type('{"k1":123, "k2":345}')
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OBJECT
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select json_type('[123, "k2", 345]');
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json_type('[123, "k2", 345]')
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ARRAY
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select json_type("true");
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json_type("true")
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BOOLEAN
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select json_type('123');
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json_type('123')
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NUMBER
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