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synced 2025-01-16 03:52:35 +01:00
0406b2a4ed
non-default collation_connection Analysis: Due to different collation, the string has nothing to chop off. Fix: Got rid of chop(), only append " ," only when we have more elements to add to the result.
1732 lines
54 KiB
Text
1732 lines
54 KiB
Text
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_valid(repeat('[', 1000));
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json_valid(repeat('[', 1000))
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0
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select json_valid(repeat('{"a":', 1000));
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json_valid(repeat('{"a":', 1000))
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0
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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_VALUE('{ "x": [0,1], "y": "[0,1]", "z": "Mon\\\"t\\\"y" }','$.z') as exp;
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exp
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Mon"t"y
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select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.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]}', '$.key1')
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[1,2,3]
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select json_query('{"key1":123, "key1": [1,2,3]}', concat('$', repeat('.k', 1000))) as exp;
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exp
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NULL
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select json_array();
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json_array()
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[]
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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_array_append('["a", ["b", "c"], "d"]', '$[0]', 2);
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json_array_append('["a", ["b", "c"], "d"]', '$[0]', 2)
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[["a", 2], ["b", "c"], "d"]
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select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[1]', 'x');
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json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[1]', 'x')
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["a", "x", {"b": [1, 2]}, [3, 4]]
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select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[2]', 'x');
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json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[2]', 'x')
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["a", {"b": [1, 2]}, "x", [3, 4]]
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select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[3]', 'x');
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json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[3]', 'x')
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["a", {"b": [1, 2]}, [3, 4], "x"]
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select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[4]', 'x');
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json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[4]', 'x')
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["a", {"b": [1, 2]}, [3, 4], "x"]
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select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[1].b[0]', 'x') as exp;
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exp
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["a", {"b": ["x", 1, 2]}, [3, 4]]
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select json_array_insert('true', '$', 1);
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json_array_insert('true', '$', 1)
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NULL
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select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[2][1]', 'y') as exp;
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exp
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["a", {"b": [1, 2]}, [3, "y", 4]]
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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('[1]', '[1]', '$', '$[0]');
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ERROR 42000: Incorrect parameter count in the call to native function 'json_contains'
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select json_contains('', '', '$');
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json_contains('', '', '$')
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NULL
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Warnings:
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Warning 4037 Unexpected end of JSON text in argument 1 to function 'json_contains'
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select json_contains('null', 'null', '$');
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json_contains('null', 'null', '$')
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1
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select json_contains('"10"', '"10"', '$');
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json_contains('"10"', '"10"', '$')
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1
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select json_contains('"10"', '10', '$');
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json_contains('"10"', '10', '$')
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0
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select json_contains('10.1', '10', '$');
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json_contains('10.1', '10', '$')
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0
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select json_contains('10.0', '10', '$');
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json_contains('10.0', '10', '$')
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1
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select json_contains('[1]', '1');
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json_contains('[1]', '1')
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1
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select json_contains('[2, 1]', '1');
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json_contains('[2, 1]', '1')
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1
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select json_contains('[2, [2, 3], 1]', '1');
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json_contains('[2, [2, 3], 1]', '1')
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1
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select json_contains('[4, [2, 3], 1]', '2');
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json_contains('[4, [2, 3], 1]', '2')
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1
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select json_contains('[2, 1]', '[1, 2]');
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json_contains('[2, 1]', '[1, 2]')
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1
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select json_contains('[2, 1]', '[1, 0, 2]');
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json_contains('[2, 1]', '[1, 0, 2]')
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0
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select json_contains('[2, 0, 3, 1]', '[1, 2]');
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json_contains('[2, 0, 3, 1]', '[1, 2]')
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1
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select json_contains('{"b":[1,2], "a":1}', '{"a":1, "b":2}');
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json_contains('{"b":[1,2], "a":1}', '{"a":1, "b":2}')
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1
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select json_contains('{"a":1}', '{}');
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json_contains('{"a":1}', '{}')
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1
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select json_contains('[1, {"a":1}]', '{}');
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json_contains('[1, {"a":1}]', '{}')
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1
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select json_contains('[1, {"a":1}]', '{"a":1}');
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json_contains('[1, {"a":1}]', '{"a":1}')
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1
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select json_contains('[{"abc":"def", "def":"abc"}]', '["foo","bar"]');
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json_contains('[{"abc":"def", "def":"abc"}]', '["foo","bar"]')
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0
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select json_contains('[{"abc":"def", "def":"abc"}, "bar"]', '["bar", {}]') as exp;
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exp
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1
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select json_contains('[{"a":"b"},{"c":"d"}]','{"c":"d"}');
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json_contains('[{"a":"b"},{"c":"d"}]','{"c":"d"}')
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1
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select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[1]") as exp;
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exp
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1
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select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[10]") as exp;
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exp
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0
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select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.ma") as exp;
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exp
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0
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select json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1") as exp;
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exp
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1
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select json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1", "$.ma") as exp;
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exp
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1
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select json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.ma") as exp;
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exp
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0
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select json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.key2") as exp;
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exp
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1
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select json_contains_path('{ "a": true }', NULL, '$.a' ) as exp;
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exp
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NULL
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select json_contains_path('{ "a": true }', 'all', NULL ) as exp;
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exp
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NULL
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select json_contains_path('{"a":{"b":"c"}}', 'one', '$.a.*') as exp;
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exp
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1
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select json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1") as exp;
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exp
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"asd"
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select json_extract('{"key1":"asd", "key2":[2,3]}', "$.keyX", "$.keyY") as exp;
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exp
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NULL
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select json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1", "$.key2") as exp;
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exp
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["asd", [2, 3]]
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select json_extract('{"key1":5, "key2":[2,3]}', "$.key1", "$.key2") as exp;
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exp
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[5, [2, 3]]
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select json_extract('{"key0":true, "key1":"qwe"}', "$.key1") as exp;
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exp
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"qwe"
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select json_extract(json_object('foo', 'foobar'),'$') as exp;
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exp
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{"foo": "foobar"}
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select json_extract('[10, 20, [30, 40]]', '$[2][*]') as exp;
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exp
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[30, 40]
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select json_extract('[10, 20, [{"a":3}, 30, 40]]', '$[2][*]') as exp;
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exp
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[{"a": 3}, 30, 40]
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select json_extract('1', '$') as exp;
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exp
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1
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select json_extract('[10, 20, [30, 40], 1, 10]', '$[1]') as exp;
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exp
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20
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select json_extract('[10, 20, [30, 40], 1, 10]', '$[1]', '$[25]') as exp;
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exp
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[20]
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select json_extract( '[{"a": [3, 4]}, {"b": 2}]', '$[0].a', '$[1].a') as exp;
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exp
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[[3, 4]]
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select json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.b.k1', 'word') as exp;
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exp
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{"a": 1, "b": {"c": 1, "k1": "word"}, "d": [1, 2]}
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select json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.d[3]', 3) as exp;
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exp
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{"a": 1, "b": {"c": 1}, "d": [1, 2, 3]}
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select json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.a[2]', 2) as exp;
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exp
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{"a": [1, 2], "b": {"c": 1}, "d": [1, 2]}
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select json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.b.c', 'word') as exp;
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exp
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{"a": 1, "b": {"c": 1}, "d": [1, 2]}
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select json_set('{ "a": 1, "b": [2, 3]}', '$.a', 10, '$.c', '[true, false]') as exp;
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exp
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{"a": 10, "b": [2, 3], "c": "[true, false]"}
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select json_replace('{ "a": 1, "b": [2, 3]}', '$.a', 10, '$.c', '[true, false]') as exp;
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exp
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{"a": 10, "b": [2, 3]}
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select json_replace('{ "a": 1, "b": [2, 3]}', '$.a', 10, '$.b', '[true, false]') as exp;
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exp
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{"a": 10, "b": "[true, false]"}
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set @j = '["a", ["b", "c"], "d"]';
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select json_remove(@j, '$[0]');
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json_remove(@j, '$[0]')
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[["b", "c"], "d"]
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select json_remove(@j, '$[1]');
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json_remove(@j, '$[1]')
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["a", "d"]
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select json_remove(@j, '$[2]');
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json_remove(@j, '$[2]')
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["a", ["b", "c"]]
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set @j = '{"a": 1, "b": [2, 3]}';
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select json_remove(@j, '$.b');
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json_remove(@j, '$.b')
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{"a": 1}
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select json_remove(@j, '$.a');
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json_remove(@j, '$.a')
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{"b": [2, 3]}
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select json_object();
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json_object()
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{}
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select json_object("ki", 1, "mi", "ya");
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json_object("ki", 1, "mi", "ya")
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{"ki": 1, "mi": "ya"}
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create table t1 as select json_object('id', 87, 'name', 'carrot') as f;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`f` varchar(46) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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select * from t1;
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f
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{"id": 87, "name": "carrot"}
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drop table t1;
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select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2") as ex;
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ex
|
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1
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select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[1]") as ex;
|
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ex
|
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1
|
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select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[10]") as ex;
|
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ex
|
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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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create table t1 as select json_quote('foo');
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select * from t1;
|
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json_quote('foo')
|
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"foo"
|
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show create table t1;
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Table Create Table
|
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t1 CREATE TABLE `t1` (
|
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`json_quote('foo')` varchar(38) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
|
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
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drop table t1;
|
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select json_merge('string');
|
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ERROR 42000: Incorrect parameter count in the call to native function 'json_merge'
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select json_merge('string', 123);
|
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json_merge('string', 123)
|
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NULL
|
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Warnings:
|
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Warning 4038 Syntax error in JSON text in argument 1 to function 'json_merge_preserve' at position 1
|
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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_merge('[1, 2]', '[true, false]');
|
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json_merge('[1, 2]', '[true, false]')
|
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[1, 2, true, false]
|
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select json_merge('{"1": 2}', '{"true": false}');
|
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json_merge('{"1": 2}', '{"true": false}')
|
||
{"1": 2, "true": false}
|
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select json_merge('{"1": 2}', '{"true": false}', '{"3": 4}');
|
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json_merge('{"1": 2}', '{"true": false}', '{"3": 4}')
|
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{"1": 2, "true": false, "3": 4}
|
||
select json_merge(NULL,json_object('foo', 1));
|
||
json_merge(NULL,json_object('foo', 1))
|
||
NULL
|
||
select json_merge('a','b');
|
||
json_merge('a','b')
|
||
NULL
|
||
Warnings:
|
||
Warning 4038 Syntax error in JSON text in argument 1 to function 'json_merge_preserve' at position 1
|
||
select json_merge('{"a":"b"}','{"c":"d"}');
|
||
json_merge('{"a":"b"}','{"c":"d"}')
|
||
{"a": "b", "c": "d"}
|
||
SELECT JSON_MERGE('[1, 2]', '{"id": 47}');
|
||
JSON_MERGE('[1, 2]', '{"id": 47}')
|
||
[1, 2, {"id": 47}]
|
||
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')
|
||
INTEGER
|
||
select json_type('123.12');
|
||
json_type('123.12')
|
||
DOUBLE
|
||
select json_keys('{"a":{"c":1, "d":2}, "b":2}');
|
||
json_keys('{"a":{"c":1, "d":2}, "b":2}')
|
||
["a", "b"]
|
||
select json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.a");
|
||
json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.a")
|
||
["c", "d"]
|
||
select json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.b");
|
||
json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.b")
|
||
NULL
|
||
select json_keys('foo');
|
||
json_keys('foo')
|
||
NULL
|
||
Warnings:
|
||
Warning 4038 Syntax error in JSON text in argument 1 to function 'json_keys' at position 1
|
||
select json_keys('{"a":{"c":1, "d":2}, "b":2, "c":1, "a":3, "b":1, "c":2}') as ex;
|
||
ex
|
||
["a", "b", "c"]
|
||
select json_keys('{"c1": "value 1", "c1": "value 2"}') as ex;
|
||
ex
|
||
["c1"]
|
||
SET @j = '["abc", [{"k": "10"}, "def"], {"x":"abc"}, {"y":"bcd"}]';
|
||
select json_search(@j, 'one', 'abc') as ex;
|
||
ex
|
||
"$[0]"
|
||
select json_search(@j, 'all', 'abc') as ex;
|
||
ex
|
||
["$[0]", "$[2].x"]
|
||
select json_search(@j, 'all', 'abc', NULL, '$[2]') as ex;
|
||
ex
|
||
"$[2].x"
|
||
select json_search(@j, 'all', 'abc', NULL, '$') as ex;
|
||
ex
|
||
["$[0]", "$[2].x"]
|
||
select json_search(@j, 'all', '10', NULL, '$') as ex;
|
||
ex
|
||
"$[1][0].k"
|
||
select json_search(@j, 'all', '10', NULL, '$[*]') as ex;
|
||
ex
|
||
"$[1][0].k"
|
||
select json_search(@j, 'all', '10', NULL, '$[*][0].k') as ex;
|
||
ex
|
||
"$[1][0].k"
|
||
select json_search(@j, 'all', '10', NULL, '$**.k') as ex;
|
||
ex
|
||
"$[1][0].k"
|
||
create table t1( json_col text );
|
||
insert into t1 values
|
||
('{ "a": "foobar" }'),
|
||
('{ "a": "foobar", "b": "focus", "c": [ "arm", "foot", "shoulder" ] }');
|
||
select json_search( json_col, 'all', 'foot' ) as ex from t1;
|
||
ex
|
||
NULL
|
||
"$.c[1]"
|
||
drop table t1;
|
||
select json_unquote('"abc"');
|
||
json_unquote('"abc"')
|
||
abc
|
||
select json_unquote('abc');
|
||
json_unquote('abc')
|
||
abc
|
||
create table t1 (c VARCHAR(8)) DEFAULT CHARSET=latin1;
|
||
insert into t1 values ('abc'),('def');
|
||
select json_object('foo', json_unquote(json_object('bar', c)),'qux', c) as fld from t1;
|
||
fld
|
||
{"foo": "{\"bar\": \"abc\"}", "qux": "abc"}
|
||
{"foo": "{\"bar\": \"def\"}", "qux": "def"}
|
||
drop table t1;
|
||
select json_object("a", json_object("b", "abcd"));
|
||
json_object("a", json_object("b", "abcd"))
|
||
{"a": {"b": "abcd"}}
|
||
select json_object("a", '{"b": "abcd"}');
|
||
json_object("a", '{"b": "abcd"}')
|
||
{"a": "{\"b\": \"abcd\"}"}
|
||
select json_object("a", json_compact('{"b": "abcd"}'));
|
||
json_object("a", json_compact('{"b": "abcd"}'))
|
||
{"a": {"b": "abcd"}}
|
||
select json_compact(NULL);
|
||
json_compact(NULL)
|
||
NULL
|
||
select json_depth(json_compact(NULL));
|
||
json_depth(json_compact(NULL))
|
||
NULL
|
||
select json_depth('[[], {}]');
|
||
json_depth('[[], {}]')
|
||
2
|
||
select json_depth('[[[1,2,3],"s"], {}, []]');
|
||
json_depth('[[[1,2,3],"s"], {}, []]')
|
||
4
|
||
select json_depth('[10, {"a": 20}]');
|
||
json_depth('[10, {"a": 20}]')
|
||
3
|
||
select json_length('');
|
||
json_length('')
|
||
NULL
|
||
Warnings:
|
||
Warning 4037 Unexpected end of JSON text in argument 1 to function 'json_length'
|
||
select json_length('{}');
|
||
json_length('{}')
|
||
0
|
||
select json_length('[1, 2, {"a": 3}]');
|
||
json_length('[1, 2, {"a": 3}]')
|
||
3
|
||
select json_length('{"a": 1, "b": {"c": 30}}', '$.b');
|
||
json_length('{"a": 1, "b": {"c": 30}}', '$.b')
|
||
1
|
||
select json_length('{"a": 1, "b": {"c": 30}}');
|
||
json_length('{"a": 1, "b": {"c": 30}}')
|
||
2
|
||
select json_length('{}{');
|
||
json_length('{}{')
|
||
NULL
|
||
Warnings:
|
||
Warning 4038 Syntax error in JSON text in argument 1 to function 'json_length' at position 3
|
||
create table json (j INT);
|
||
show create table json;
|
||
Table Create Table
|
||
json CREATE TABLE `json` (
|
||
`j` int(11) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
||
drop table json;
|
||
select json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2]' ) as ex;
|
||
ex
|
||
1
|
||
select json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2][0]' ) as ex;
|
||
ex
|
||
1
|
||
select json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2][0][0]' ) as ex;
|
||
ex
|
||
1
|
||
select json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2][0][0][0]' ) as ex;
|
||
ex
|
||
1
|
||
select json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2]' ) as ex;
|
||
ex
|
||
2
|
||
select json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2][0]' ) as ex;
|
||
ex
|
||
2
|
||
select json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2][0][0]' ) as ex;
|
||
ex
|
||
2
|
||
select json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2][0][0][0]' ) as ex;
|
||
ex
|
||
2
|
||
select json_length( '{"a":{"b":{"d":1}}, "a":{"c":{"d":1, "j":2}}}', '$.a[0][0][0].c' ) as ex;
|
||
ex
|
||
2
|
||
select json_set('1', '$[0]', 100);
|
||
json_set('1', '$[0]', 100)
|
||
100
|
||
select json_set('1', '$[0][0]', 100);
|
||
json_set('1', '$[0][0]', 100)
|
||
100
|
||
select json_set('1', '$[1]', 100);
|
||
json_set('1', '$[1]', 100)
|
||
[1, 100]
|
||
select json_set('{"a":12}', '$[0]', 100);
|
||
json_set('{"a":12}', '$[0]', 100)
|
||
100
|
||
select json_set('{"a":12}', '$[0].a', 100);
|
||
json_set('{"a":12}', '$[0].a', 100)
|
||
{"a": 100}
|
||
select json_set('{"a":12}', '$[0][0].a', 100);
|
||
json_set('{"a":12}', '$[0][0].a', 100)
|
||
{"a": 100}
|
||
select json_set('{"a":12}', '$[0][1].a', 100);
|
||
json_set('{"a":12}', '$[0][1].a', 100)
|
||
{"a": 12}
|
||
select json_value('{"\\"key1":123}', '$."\\"key1"') as ex;
|
||
ex
|
||
123
|
||
select json_value('{"\\"key1\\"":123}', '$."\\"key1\\""') as ex;
|
||
ex
|
||
123
|
||
select json_value('{"key 1":123}', '$."key 1"') as ex;
|
||
ex
|
||
123
|
||
select json_contains_path('{"a":[{"c":[1,{"a":[0,1,2]},3]}], "b":[1,2,3]}', 'one', "$**.a[2]") as ex;
|
||
ex
|
||
1
|
||
select json_contains_path('{"a":[{"c":[1,{"a":[0,1,2]},3]}], "b":[1,2,3]}', 'one', "$**.a[3]") as ex;
|
||
ex
|
||
0
|
||
select json_extract( '[1]', '$[0][0]' );
|
||
json_extract( '[1]', '$[0][0]' )
|
||
1
|
||
select json_extract( '[1]', '$[1][0]' );
|
||
json_extract( '[1]', '$[1][0]' )
|
||
NULL
|
||
select json_extract( '[1]', '$**[0]' );
|
||
json_extract( '[1]', '$**[0]' )
|
||
[1]
|
||
select json_extract( '[1]', '$**[0][0]' );
|
||
json_extract( '[1]', '$**[0][0]' )
|
||
[1]
|
||
select json_insert('1', '$[0]', 4);
|
||
json_insert('1', '$[0]', 4)
|
||
1
|
||
select json_replace('1', '$[0]', 4);
|
||
json_replace('1', '$[0]', 4)
|
||
4
|
||
select json_set('1', '$[0]', 4);
|
||
json_set('1', '$[0]', 4)
|
||
4
|
||
select json_set('1', '$[1]', 4);
|
||
json_set('1', '$[1]', 4)
|
||
[1, 4]
|
||
select json_replace('1', '$[1]', 4);
|
||
json_replace('1', '$[1]', 4)
|
||
1
|
||
SELECT json_insert('[]', '$[0][0]', 100);
|
||
json_insert('[]', '$[0][0]', 100)
|
||
[]
|
||
SELECT json_insert('1', '$[0][0]', 100);
|
||
json_insert('1', '$[0][0]', 100)
|
||
1
|
||
SELECT json_replace('1', '$[0][0]', 100);
|
||
json_replace('1', '$[0][0]', 100)
|
||
100
|
||
SELECT json_replace('[]', '$[0][0]', 100);
|
||
json_replace('[]', '$[0][0]', 100)
|
||
[]
|
||
SELECT json_set('[]', '$[0][0]', 100);
|
||
json_set('[]', '$[0][0]', 100)
|
||
[]
|
||
SELECT json_set('[]', '$[0][0][0]', 100);
|
||
json_set('[]', '$[0][0][0]', 100)
|
||
[]
|
||
SELECT JSON_search( '{"": "a"}', "one", 'a');
|
||
JSON_search( '{"": "a"}', "one", 'a')
|
||
"$."
|
||
select json_merge('{"a":"b"}', '{"a":"c"}') as ex ;
|
||
ex
|
||
{"a": ["b", "c"]}
|
||
select json_merge('{"a":{"x":"b"}}', '{"a":"c"}') as ex ;
|
||
ex
|
||
{"a": [{"x": "b"}, "c"]}
|
||
select json_merge('{"a":{"u":12, "x":"b"}}', '{"a":{"x":"c"}}') as ex ;
|
||
ex
|
||
{"a": {"u": 12, "x": ["b", "c"]}}
|
||
select json_merge('{"a":{"u":12, "x":"b", "r":1}}', '{"a":{"x":"c", "r":2}}') as ex ;
|
||
ex
|
||
{"a": {"u": 12, "x": ["b", "c"], "r": [1, 2]}}
|
||
select json_compact('{"a":1, "b":[1,2,3], "c":{"aa":"v1", "bb": "v2"}}') as ex;
|
||
ex
|
||
{"a":1,"b":[1,2,3],"c":{"aa":"v1","bb":"v2"}}
|
||
select json_loose('{"a":1, "b":[1,2,3], "c":{"aa":"v1", "bb": "v2"}}') as ex;
|
||
ex
|
||
{"a": 1, "b": [1, 2, 3], "c": {"aa": "v1", "bb": "v2"}}
|
||
select json_detailed('{"a":1, "b":[1,2,3], "c":{"aa":"v1", "bb": "v2"}}') as ex;
|
||
ex
|
||
{
|
||
"a": 1,
|
||
"b":
|
||
[
|
||
1,
|
||
2,
|
||
3
|
||
],
|
||
"c":
|
||
{
|
||
"aa": "v1",
|
||
"bb": "v2"
|
||
}
|
||
}
|
||
SELECT JSON_search( '{"x": "\\""}', "one", '"') as ex;
|
||
ex
|
||
"$.x"
|
||
SELECT JSON_search( '{"x": "\\""}', "one", '\\"') as ex;
|
||
ex
|
||
"$.x"
|
||
set @save_max_allowed_packet=@@max_allowed_packet;
|
||
set @save_net_buffer_length=@@net_buffer_length;
|
||
set @@global.net_buffer_length=1024;
|
||
set @@global.max_allowed_packet=2048;
|
||
connect newconn, localhost, root,,;
|
||
show variables like 'net_buffer_length';
|
||
Variable_name Value
|
||
net_buffer_length 1024
|
||
show variables like 'max_allowed_packet';
|
||
Variable_name Value
|
||
max_allowed_packet 2048
|
||
select json_array(repeat('a',1024),repeat('a',1024)) as ex;
|
||
ex
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of json_array() was larger than max_allowed_packet (2048) - truncated
|
||
select json_object("a", repeat('a',1024),"b", repeat('a',1024)) as ex;
|
||
ex
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of json_object() was larger than max_allowed_packet (2048) - truncated
|
||
connection default;
|
||
set @@global.max_allowed_packet = @save_max_allowed_packet;
|
||
set @@global.net_buffer_length = @save_net_buffer_length;
|
||
disconnect newconn;
|
||
create table t1(j longtext, p longtext);
|
||
insert into t1 values
|
||
('{"a":1,"b":2,"c":3}','$.a'),
|
||
('{"a":1,"b":2,"c":3}','$.b'),
|
||
('{"a":1,"b":2,"c":3}','$.c');
|
||
select j, p, json_remove(j, p) from t1;
|
||
j p json_remove(j, p)
|
||
{"a":1,"b":2,"c":3} $.a {"b": 2, "c": 3}
|
||
{"a":1,"b":2,"c":3} $.b {"a": 1, "c": 3}
|
||
{"a":1,"b":2,"c":3} $.c {"a": 1, "b": 2}
|
||
drop table t1;
|
||
SET @str = 'bar', @path = '$';
|
||
SELECT JSON_SEARCH('{"foo":"bar"}', 'all' , @str, '%', @path);
|
||
JSON_SEARCH('{"foo":"bar"}', 'all' , @str, '%', @path)
|
||
"$.foo"
|
||
SELECT JSON_VALUE('[{"foo": 1},"bar"]', '$[*][0]');
|
||
JSON_VALUE('[{"foo": 1},"bar"]', '$[*][0]')
|
||
bar
|
||
CREATE TABLE t1 (f INT NOT NULL);
|
||
INSERT INTO t1 VALUES (0);
|
||
SELECT JSON_KEYS(f) FROM t1 ORDER BY 1;
|
||
JSON_KEYS(f)
|
||
NULL
|
||
DROP TABLE t1;
|
||
SELECT JSON_EXTRACT( '{"foo":"bar"}', '$[*].*' );
|
||
JSON_EXTRACT( '{"foo":"bar"}', '$[*].*' )
|
||
NULL
|
||
SELECT JSON_EXTRACT( '{"foo":"bar"}', '$[*]' );
|
||
JSON_EXTRACT( '{"foo":"bar"}', '$[*]' )
|
||
NULL
|
||
select JSON_EXTRACT('{"name":"value"}', '$.name') = 'value' as ex;
|
||
ex
|
||
1
|
||
select JSON_EXTRACT('{\"asdf\":true}', "$.\"asdf\"") = true as ex;
|
||
ex
|
||
1
|
||
select JSON_EXTRACT('{\"asdf\":true}', "$.\"asdf\"") = false as ex;
|
||
ex
|
||
0
|
||
select JSON_EXTRACT('{\"asdf\":true}', "$.\"asdf\"") = 1 as ex;
|
||
ex
|
||
1
|
||
select JSON_EXTRACT('{\"input1\":\"\\u00f6\"}', '$.\"input1\"') as ex;
|
||
ex
|
||
"\u00f6"
|
||
select JSON_EXTRACT('{"foo": "bar" foobar foo invalid ', '$.foo') as ex;
|
||
ex
|
||
NULL
|
||
Warnings:
|
||
Warning 4038 Syntax error in JSON text in argument 1 to function 'json_extract' at position 15
|
||
SELECT JSON_OBJECT('foo', '`') as ex;
|
||
ex
|
||
{"foo": "`"}
|
||
SELECT JSON_OBJECT("foo", "bar`bar") as ex;
|
||
ex
|
||
{"foo": "bar`bar"}
|
||
SELECT JSON_SET('{}', '$.age', 87);
|
||
JSON_SET('{}', '$.age', 87)
|
||
{"age": 87}
|
||
SELECT JSON_MERGE('[]', '{"c":"d"}');
|
||
JSON_MERGE('[]', '{"c":"d"}')
|
||
[{"c": "d"}]
|
||
SET @str = "{\"\\u00e4\\u00f6\":\"yes\"}";
|
||
SET @path = "$.\"\\u00e4\\u00f6\"";
|
||
select @str, @path, JSON_EXTRACT(@str, @path);
|
||
@str @path JSON_EXTRACT(@str, @path)
|
||
{"\u00e4\u00f6":"yes"} $."\u00e4\u00f6" "yes"
|
||
SET @str = "{\"\\u00e4\":\"yes\"}";
|
||
SET @path = "$.\"\\u00e4\"";
|
||
select @str, @path, JSON_EXTRACT(@str, @path);
|
||
@str @path JSON_EXTRACT(@str, @path)
|
||
{"\u00e4":"yes"} $."\u00e4" "yes"
|
||
select json_array(5,json_query('[1,2]','$'));
|
||
json_array(5,json_query('[1,2]','$'))
|
||
[5, [1,2]]
|
||
SELECT JSON_ARRAY('1. ě 2. š 3. č 4. ř 5. ž 6. ý 7. á 8. í 9. é 10. ů 11. ú') AS json_data;
|
||
json_data
|
||
["1. ě 2. š 3. č 4. ř 5. ž 6. ý 7. á 8. í 9. é 10. ů 11. ú"]
|
||
SELECT JSON_OBJECT("user","Jožko Mrkvičká") as json_data;
|
||
json_data
|
||
{"user": "Jožko Mrkvičká"}
|
||
select json_contains_path('{"foo":"bar"}', 'one', '$[]');
|
||
json_contains_path('{"foo":"bar"}', 'one', '$[]')
|
||
NULL
|
||
Warnings:
|
||
Warning 4042 Syntax error in JSON path in argument 3 to function 'json_contains_path' at position 3
|
||
select JSON_VALID(0x36f0c8dccd83c5eac156da);
|
||
JSON_VALID(0x36f0c8dccd83c5eac156da)
|
||
0
|
||
create table t1(a double not null);
|
||
insert into t1 values (2),(1);
|
||
select 1 from t1 where json_extract(a,'$','$[81]');
|
||
1
|
||
drop table t1;
|
||
select json_extract('{"test":8.437e-5}','$.test');
|
||
json_extract('{"test":8.437e-5}','$.test')
|
||
8.437e-5
|
||
select json_value('{"b":true}','$.b')=1;
|
||
json_value('{"b":true}','$.b')=1
|
||
1
|
||
CREATE TABLE t1 (c VARCHAR(8));
|
||
INSERT INTO t1 VALUES ('foo'),('bar');
|
||
SELECT * FROM t1 WHERE c IN (JSON_EXTRACT('{"a":"b"}', '$.*'));
|
||
c
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-16814 CREATE TABLE SELECT JSON_QUOTE(multibyte_charset_expr) makes a field of a wrong length
|
||
#
|
||
CREATE TABLE t1 AS SELECT
|
||
JSON_QUOTE(_latin1'foo') AS c1,
|
||
JSON_QUOTE(_utf8'foo') AS c2;
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`c1` varchar(38) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL,
|
||
`c2` varchar(38) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-16054 simple json functions flatline cpu on garbage input.
|
||
#
|
||
select json_array(1,user(),compress(5.140264e+307));
|
||
json_array(1,user(),compress(5.140264e+307))
|
||
NULL
|
||
#
|
||
# MDEV-16869 String functions don't respect character set of JSON_VALUE.
|
||
#
|
||
create table t1(json_col TEXT) DEFAULT CHARSET=latin1;
|
||
insert into t1 values (_latin1 X'7B226B657931223A2253EC227D');
|
||
select JSON_VALUE(json_col, '$.key1')= _latin1 X'53EC' from t1;
|
||
JSON_VALUE(json_col, '$.key1')= _latin1 X'53EC'
|
||
1
|
||
select REPLACE(JSON_VALUE(json_col, '$.key1'), 'null', '') = _latin1 X'53EC' as exp from t1;
|
||
exp
|
||
1
|
||
drop table t1;
|
||
#
|
||
# MDEV-16750 JSON_SET mishandles unicode every second pair of arguments.
|
||
#
|
||
SELECT JSON_SET('{}', '$.a', _utf8 0xC3B6) as exp;
|
||
exp
|
||
{"a": "<22>"}
|
||
SELECT JSON_SET('{}', '$.a', _utf8 0xC3B6, '$.b', _utf8 0xC3B6) as exp;
|
||
exp
|
||
{"a": "<22>", "b": "<22>"}
|
||
SELECT JSON_SET('{}', '$.a', _utf8 X'C3B6', '$.x', 1, '$.b', _utf8 X'C3B6') as exp;
|
||
exp
|
||
{"a": "<22>", "x": 1, "b": "<22>"}
|
||
#
|
||
# MDEV-17121 JSON_ARRAY_APPEND
|
||
#
|
||
select json_array_append('[ ]', '$', 'aue');
|
||
json_array_append('[ ]', '$', 'aue')
|
||
["aue"]
|
||
#
|
||
# MDEV-17018 JSON_SEARCH and User-Defined Variables.
|
||
#
|
||
SET @`json` := '["A", [{"B": "1"}], {"C": "AB"}, {"D": "BC"}]', @`value` := 'AB';
|
||
SELECT JSON_SEARCH(@`json`, 'one', @`value`);
|
||
JSON_SEARCH(@`json`, 'one', @`value`)
|
||
"$[2].C"
|
||
SET @`json` := NULL, @`value` := NULL;
|
||
#
|
||
# MDEV-17001 JSON_MERGE returns nullwhen merging empty array.
|
||
#
|
||
SELECT JSON_MERGE('[1]', '[]');
|
||
JSON_MERGE('[1]', '[]')
|
||
[1]
|
||
#
|
||
# MDEV-16174 Assertion `0' failed in Type_handler_string_result::
|
||
# make_sort_key(uchar*, Item*, const SORT_FIELD_ATTR*, Sort_param*)
|
||
#
|
||
SET sql_mode='';
|
||
CREATE TABLE t1 (fld varchar(16) NOT NULL);
|
||
CREATE TABLE t2 SELECT JSON_ARRAY_INSERT(fld, '$.[0]', '0') FROM t1;
|
||
SHOW CREATE TABLE t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`JSON_ARRAY_INSERT(fld, '$.[0]', '0')` varchar(25) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
||
DROP TABLE t1, t2;
|
||
SET sql_mode=default;
|
||
#
|
||
# MDEV-17454 JSON_VALID( '{"a":1]' ) evaluates to 1
|
||
#
|
||
select JSON_VALID( '{"a":1]' );
|
||
JSON_VALID( '{"a":1]' )
|
||
0
|
||
#
|
||
# MDEV-18886 JSON_ARRAY() does not recognise JSON argument.
|
||
#
|
||
SELECT JSON_ARRAY(_UTF8 'str', JSON_OBJECT(_LATIN1 'plugin', _LATIN1'unix_socket')) as exp;
|
||
exp
|
||
["str", {"plugin": "unix_socket"}]
|
||
SELECT CHARSET(JSON_ARRAY()) as exp;
|
||
exp
|
||
latin1
|
||
SELECT CHARSET(JSON_OBJECT()) as exp;
|
||
exp
|
||
latin1
|
||
#
|
||
# MDEV-13992 Implement JSON_MERGE_PATCH
|
||
#
|
||
CREATE TABLE merge_t(
|
||
id INT PRIMARY KEY AUTO_INCREMENT,
|
||
target VARCHAR(100), patch VARCHAR(100)
|
||
);
|
||
INSERT INTO merge_t(target, patch) VALUES
|
||
('{"a":"b"}', '{"a":"c"}'),
|
||
('{"a":"b"}', '{"b":"c"}'),
|
||
('{"a":"b"}', '{"a":null}'),
|
||
('{"a":"b", "b":"c"}', '{"a":null}'),
|
||
('{"a":["b"]}', '{"a":"c"}'),
|
||
('{"a":"c"}', '{"a":["b"]}'),
|
||
('{"a": {"b":"c"}}', '{"a": {"b":"d", "c":null}}'),
|
||
('{"a":[{"b":"c"}]}', '{"a": [1]}'),
|
||
('["a","b"]', '["c","d"]'),
|
||
('{"a":"b"}', '["c"]'),
|
||
('{"a":"foo"}', 'null'),
|
||
('{"a":"foo"}', '"bar"'),
|
||
('{"e":null}', '{"a":1}'),
|
||
('[1,2]', '{"a":"b", "c":null}'),
|
||
('{}', '{"a":{"bb":{"ccc":null}}}'),
|
||
(NULL, '{}'),
|
||
('{}', NULL);
|
||
SELECT id, target, patch,
|
||
JSON_MERGE_PATCH(target, patch) AS merged,
|
||
JSON_EXTRACT(JSON_MERGE_PATCH(target, patch), '$.a') AS a
|
||
FROM merge_t ORDER BY id;
|
||
id target patch merged a
|
||
1 {"a":"b"} {"a":"c"} {"a": "c"} "c"
|
||
2 {"a":"b"} {"b":"c"} {"a": "b", "b": "c"} "b"
|
||
3 {"a":"b"} {"a":null} {} NULL
|
||
4 {"a":"b", "b":"c"} {"a":null} {"b": "c"} NULL
|
||
5 {"a":["b"]} {"a":"c"} {"a": "c"} "c"
|
||
6 {"a":"c"} {"a":["b"]} {"a": ["b"]} ["b"]
|
||
7 {"a": {"b":"c"}} {"a": {"b":"d", "c":null}} {"a": {"b": "d"}} {"b": "d"}
|
||
8 {"a":[{"b":"c"}]} {"a": [1]} {"a": [1]} [1]
|
||
9 ["a","b"] ["c","d"] ["c", "d"] NULL
|
||
10 {"a":"b"} ["c"] ["c"] NULL
|
||
11 {"a":"foo"} null null NULL
|
||
12 {"a":"foo"} "bar" "bar" NULL
|
||
13 {"e":null} {"a":1} {"e": null, "a": 1} 1
|
||
14 [1,2] {"a":"b", "c":null} {"a": "b"} "b"
|
||
15 {} {"a":{"bb":{"ccc":null}}} {"a": {"bb": {}}} {"bb": {}}
|
||
16 NULL {} NULL NULL
|
||
17 {} NULL NULL NULL
|
||
DROP TABLE merge_t;
|
||
SELECT JSON_MERGE_PATCH('{"a":"b"}', NULL, '{"c":"d"}') as exp;
|
||
exp
|
||
NULL
|
||
SELECT JSON_MERGE_PATCH(NULL, '[1,2,3]') as exp;
|
||
exp
|
||
[1, 2, 3]
|
||
SELECT JSON_MERGE_PATCH(NULL, 'a') as exp;
|
||
exp
|
||
NULL
|
||
Warnings:
|
||
Warning 4038 Syntax error in JSON text in argument 2 to function 'json_merge_patch' at position 1
|
||
SELECT JSON_MERGE_PATCH('{"a":"b"}', NULL, '[1,2,3]', '{"c":null,"d":"e"}') as exp;
|
||
exp
|
||
{"d": "e"}
|
||
SELECT JSON_MERGE_PATCH() as exp;
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'JSON_MERGE_PATCH'
|
||
SELECT JSON_MERGE_PATCH('{}') as exp;
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'JSON_MERGE_PATCH'
|
||
SELECT JSON_MERGE_PATCH('{', '[1,2,3]') as exp;
|
||
exp
|
||
NULL
|
||
Warnings:
|
||
Warning 4037 Unexpected end of JSON text in argument 1 to function 'json_merge_patch'
|
||
SELECT JSON_MERGE_PATCH('{"a":"b"}', '[1,') as exp;
|
||
exp
|
||
NULL
|
||
Warnings:
|
||
Warning 4037 Unexpected end of JSON text in argument 2 to function 'json_merge_patch'
|
||
#
|
||
# MDEV-22976 CAST(JSON_EXTRACT() AS DECIMAL) does not handle boolean values
|
||
#
|
||
SELECT
|
||
CAST(JSON_EXTRACT('{"x":true}', '$.x') AS DOUBLE) AS cf,
|
||
CAST(JSON_EXTRACT('{"x":true}', '$.x') AS DECIMAL) AS cd;
|
||
cf cd
|
||
1 1
|
||
SELECT
|
||
CAST(JSON_EXTRACT('{"x":false}', '$.x') AS DOUBLE) AS cf,
|
||
CAST(JSON_EXTRACT('{"x":false}', '$.x') AS DECIMAL) AS cd;
|
||
cf cd
|
||
0 0
|
||
#
|
||
# MDEV-24585 Assertion `je->s.cs == nice_js->charset()' failed in json_nice.
|
||
#
|
||
SELECT JSON_REPLACE( JSON_DETAILED('["x"]'), '$.a', 'xx' );
|
||
JSON_REPLACE( JSON_DETAILED('["x"]'), '$.a', 'xx' )
|
||
["x"]
|
||
#
|
||
# MDEV-18284 JSON casting using JSON_COMPACT doesn't always work
|
||
# with values from subqueries
|
||
#
|
||
CREATE TABLE json_test(a JSON, b JSON);
|
||
INSERT INTO json_test VALUES ("[1,2,3]", '{"a":"foo"}');
|
||
SELECT * FROM json_test;
|
||
a b
|
||
[1,2,3] {"a":"foo"}
|
||
SELECT json_object("a", json_compact(a), "b", b)
|
||
FROM (SELECT * FROM json_test) AS json_test_values;
|
||
json_object("a", json_compact(a), "b", b)
|
||
{"a": [1,2,3], "b": {"a":"foo"}}
|
||
SELECT json_object("a", json_compact(a), "b", json_compact(b))
|
||
FROM (SELECT * FROM json_test) AS json_test_values;
|
||
json_object("a", json_compact(a), "b", json_compact(b))
|
||
{"a": [1,2,3], "b": {"a":"foo"}}
|
||
DROP TABLE json_test;
|
||
#
|
||
# End of 10.2 tests
|
||
#
|
||
#
|
||
# MDEV-12854 Synchronize CREATE..SELECT data type and result set metadata data type for INT functions
|
||
#
|
||
SELECT
|
||
JSON_VALID('{"id": 1, "name": "Monty"}') AS json_valid,
|
||
JSON_EXISTS('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2") AS json_exists,
|
||
JSON_CONTAINS('{"A": 0, "B": {"C": 1}, "D": 2}', '2', '$.A') AS ison_contains,
|
||
JSON_CONTAINS_PATH('{"A": 1, "B": [2], "C": [3, 4]}', 'one', '$.A', '$.D') AS json_contains_path;
|
||
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
||
def json_valid 3 1 1 Y 32896 0 63
|
||
def json_exists 3 1 1 Y 32896 0 63
|
||
def ison_contains 3 1 1 Y 32896 0 63
|
||
def json_contains_path 3 1 1 Y 32896 0 63
|
||
json_valid json_exists ison_contains json_contains_path
|
||
1 1 0 1
|
||
SELECT
|
||
JSON_LENGTH('{"a": 1, "b": {"c": 30}}') AS json_length,
|
||
JSON_DEPTH('[10, {"a": 20}]') AS json_depnth;
|
||
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
||
def json_length 3 10 1 Y 32896 0 63
|
||
def json_depnth 3 10 1 N 32897 0 63
|
||
json_length json_depnth
|
||
2 3
|
||
#
|
||
# MDEV-19670 json escaped unicode parse error
|
||
#
|
||
SELECT json_valid('{"value":"\\ud83d\\ude0a"}');
|
||
json_valid('{"value":"\\ud83d\\ude0a"}')
|
||
1
|
||
SELECT json_valid('{"test": "\\ud83d\\ude0b"}');
|
||
json_valid('{"test": "\\ud83d\\ude0b"}')
|
||
1
|
||
#
|
||
# MDEV-19670 json escaped unicode parse error
|
||
#
|
||
SELECT JSON_VALID('{"admin\\"": null}'), '{"admin\\"": null}'
|
||
UNION
|
||
SELECT JSON_VALID('{"\\"admin": null}'), '{"\\"admin": null}'
|
||
UNION
|
||
SELECT JSON_VALID('{"\\"": null}'), '{"\\"": null}';
|
||
JSON_VALID('{"admin\\"": null}') {"admin\"": null}
|
||
1 {"admin\"": null}
|
||
1 {"\"admin": null}
|
||
1 {"\"": null}
|
||
#
|
||
# MDEV-29188: Crash in JSON_EXTRACT
|
||
#
|
||
CREATE TABLE t1 (j JSON);
|
||
INSERT INTO t1 VALUES
|
||
('{"ID": "4", "Name": "Betty", "Age": 19}'),
|
||
('[10, 20, [30, 40]]');
|
||
SELECT * FROM t1 WHERE JSON_EXTRACT(j, '$.Age')=19;
|
||
j
|
||
{"ID": "4", "Name": "Betty", "Age": 19}
|
||
drop table t1;
|
||
#
|
||
# MDEV-27151: JSON_VALUE() does not parse NULL properties properly
|
||
#
|
||
#
|
||
# It is correct for JSON_EXTRACT() to give null instead of "NULL" because
|
||
# it returns the json literal that is put inside json.
|
||
# Hence it should return null as in 'null' string and not SQL NULL.
|
||
# JSON_VALUE() returns the "VALUE" so it is correct for it to return SQl NULL
|
||
#
|
||
SELECT NULL;
|
||
NULL
|
||
NULL
|
||
SELECT JSON_VALUE('{"nulltest": null}', '$.nulltest');
|
||
JSON_VALUE('{"nulltest": null}', '$.nulltest')
|
||
NULL
|
||
SELECT 1 + NULL;
|
||
1 + NULL
|
||
NULL
|
||
SELECT 1 + JSON_VALUE('{"nulltest": null}', '$.nulltest');
|
||
1 + JSON_VALUE('{"nulltest": null}', '$.nulltest')
|
||
NULL
|
||
SELECT NULL;
|
||
NULL
|
||
NULL
|
||
SELECT JSON_EXTRACT('{"a":null, "b":10, "c":"null"}', '$.a');
|
||
JSON_EXTRACT('{"a":null, "b":10, "c":"null"}', '$.a')
|
||
null
|
||
#
|
||
# Start of 10.4 tests
|
||
#
|
||
#
|
||
# MDEV-16351 JSON_OBJECT() treats hybrid functions with boolean arguments as numbers
|
||
#
|
||
SELECT
|
||
JSON_OBJECT("cond", true) AS j1,
|
||
JSON_OBJECT("cond", COALESCE(true, false)) j2,
|
||
JSON_OBJECT("cond", COALESCE(COALESCE(true, false))) j3;
|
||
j1 {"cond": true}
|
||
j2 {"cond": true}
|
||
j3 {"cond": true}
|
||
CREATE TABLE t1 (a INT);
|
||
INSERT INTO t1 VALUES (1),(2),(3);
|
||
SELECT JSON_OBJECT('x',(SELECT MAX(a)=4 FROM t1));
|
||
JSON_OBJECT('x',(SELECT MAX(a)=4 FROM t1))
|
||
{"x": false}
|
||
SELECT JSON_OBJECT('x',(SELECT MAX(a)=3 FROM t1));
|
||
JSON_OBJECT('x',(SELECT MAX(a)=3 FROM t1))
|
||
{"x": true}
|
||
SELECT JSON_OBJECT('x',(SELECT MAX(a)=2 FROM t1));
|
||
JSON_OBJECT('x',(SELECT MAX(a)=2 FROM t1))
|
||
{"x": false}
|
||
SELECT JSON_OBJECT('x',MAX(a=4)) FROM t1;
|
||
JSON_OBJECT('x',MAX(a=4))
|
||
{"x": false}
|
||
SELECT JSON_OBJECT('x',MAX(a=3)) FROM t1;
|
||
JSON_OBJECT('x',MAX(a=3))
|
||
{"x": true}
|
||
SELECT JSON_OBJECT('x',MAX(a=2)) FROM t1;
|
||
JSON_OBJECT('x',MAX(a=2))
|
||
{"x": true}
|
||
SELECT JSON_OBJECT('x',(SELECT MAX(a=4) FROM t1));
|
||
JSON_OBJECT('x',(SELECT MAX(a=4) FROM t1))
|
||
{"x": false}
|
||
SELECT JSON_OBJECT('x',(SELECT MAX(a=3) FROM t1));
|
||
JSON_OBJECT('x',(SELECT MAX(a=3) FROM t1))
|
||
{"x": true}
|
||
SELECT JSON_OBJECT('x',(SELECT MAX(a=2) FROM t1));
|
||
JSON_OBJECT('x',(SELECT MAX(a=2) FROM t1))
|
||
{"x": true}
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=4 FROM t1))='{"x": true}' THEN a END;
|
||
a
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=4 FROM t1))='{"x": false}' THEN a END;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=3 FROM t1))='{"x": true}' THEN a END;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=3 FROM t1))='{"x": false}' THEN a END;
|
||
a
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=2 FROM t1))='{"x": true}' THEN a END;
|
||
a
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=2 FROM t1))='{"x": false}' THEN a END;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=4) FROM t1))='{"x": true}' THEN a END;
|
||
a
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=4) FROM t1))='{"x": false}' THEN a END;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=3) FROM t1))='{"x": true}' THEN a END;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=3) FROM t1))='{"x": false}' THEN a END;
|
||
a
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=2) FROM t1))='{"x": true}' THEN a END;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=2) FROM t1))='{"x": false}' THEN a END;
|
||
a
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-16620 JSON_ARRAYAGG
|
||
#
|
||
#
|
||
# Integer aggregation
|
||
#
|
||
CREATE TABLE t1 (a INT, b INT);
|
||
INSERT INTO t1 VALUES (1, 1),(2, 1), (1, 1),(2, 1), (3, 2),(2, 2),(2, 2),(2, 2);
|
||
SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
|
||
JSON_VALID(JSON_ARRAYAGG(a))
|
||
1
|
||
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1;
|
||
JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
|
||
[1,2,1,2,3,2,2,2] [1,1,1,1,2,2,2,2]
|
||
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY b;
|
||
JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
|
||
[1,2,1,2] [1,1,1,1]
|
||
[3,2,2,2] [2,2,2,2]
|
||
DROP TABLE t1;
|
||
#
|
||
# Real aggregation
|
||
#
|
||
CREATE TABLE t1 (a FLOAT, b DOUBLE, c DECIMAL(10, 2));
|
||
INSERT INTO t1 VALUES (1.0, 2.0, 3.0),(1.0, 3.0, 9.0),(1.0, 4.0, 16.0),(1.0, 5.0, 25.0);
|
||
SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
|
||
JSON_VALID(JSON_ARRAYAGG(a))
|
||
1
|
||
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b), JSON_ARRAYAGG(c) FROM t1;
|
||
JSON_ARRAYAGG(a) JSON_ARRAYAGG(b) JSON_ARRAYAGG(c)
|
||
[1,1,1,1] [2,3,4,5] [3.00,9.00,16.00,25.00]
|
||
DROP TABLE t1;
|
||
#
|
||
# Boolean aggregation
|
||
#
|
||
CREATE TABLE t1 (a BOOLEAN, b BOOLEAN);
|
||
INSERT INTO t1 VALUES (TRUE, TRUE), (TRUE, FALSE), (FALSE, TRUE), (FALSE, FALSE);
|
||
SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
|
||
JSON_VALID(JSON_ARRAYAGG(a))
|
||
1
|
||
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1;
|
||
JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
|
||
[1,1,0,0] [1,0,1,0]
|
||
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY b;
|
||
JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
|
||
[1,0] [0,0]
|
||
[1,0] [1,1]
|
||
SELECT JSON_ARRAYAGG(TRUE), JSON_ARRAYAGG(FALSE) FROM t1;
|
||
JSON_ARRAYAGG(TRUE) JSON_ARRAYAGG(FALSE)
|
||
[true,true,true,true] [false,false,false,false]
|
||
DROP TABLE t1;
|
||
#
|
||
# Aggregation of strings with quoted
|
||
#
|
||
CREATE TABLE t1 (a VARCHAR(80));
|
||
INSERT INTO t1 VALUES
|
||
('"double_quoted_value"'), ("'single_quoted_value'"),
|
||
('"double_quoted_value"'), ("'single_quoted_value'");
|
||
SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
|
||
JSON_VALID(JSON_ARRAYAGG(a))
|
||
1
|
||
SELECT JSON_ARRAYAGG(a) FROM t1;
|
||
JSON_ARRAYAGG(a)
|
||
["\"double_quoted_value\"","'single_quoted_value'","\"double_quoted_value\"","'single_quoted_value'"]
|
||
DROP TABLE t1;
|
||
#
|
||
# Strings and NULLs
|
||
#
|
||
CREATE TABLE t1 (a INT, b VARCHAR(80));
|
||
INSERT INTO t1 VALUES
|
||
(1, "Hello"),(1, "World"), (2, "This"),(2, "Will"), (2, "Work"),(2, "!"), (3, NULL),
|
||
(1, "Hello"),(1, "World"), (2, "This"),(2, "Will"), (2, "Work"),(2, "!"), (3, NULL);
|
||
SELECT JSON_VALID(JSON_ARRAYAGG(b)) FROM t1;
|
||
JSON_VALID(JSON_ARRAYAGG(b))
|
||
1
|
||
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1;
|
||
JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
|
||
[1,1,2,2,2,2,3,1,1,2,2,2,2,3] ["Hello","World","This","Will","Work","!",null,"Hello","World","This","Will","Work","!",null]
|
||
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY a;
|
||
JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
|
||
[1,1,1,1] ["Hello","World","Hello","World"]
|
||
[2,2,2,2,2,2,2,2] ["!","Work","Will","This","Will","This","!","Work"]
|
||
[3,3] [null,null]
|
||
#
|
||
# DISTINCT and LIMIT
|
||
#
|
||
SELECT JSON_ARRAYAGG(b LIMIT 1) FROM t1;
|
||
JSON_ARRAYAGG(b LIMIT 1)
|
||
["Hello"]
|
||
SELECT JSON_ARRAYAGG(b LIMIT 2) FROM t1;
|
||
JSON_ARRAYAGG(b LIMIT 2)
|
||
["Hello","World"]
|
||
SELECT JSON_ARRAYAGG(b LIMIT 1) FROM t1 GROUP BY b;
|
||
JSON_ARRAYAGG(b LIMIT 1)
|
||
[null]
|
||
["!"]
|
||
["Hello"]
|
||
["This"]
|
||
["Will"]
|
||
["Work"]
|
||
["World"]
|
||
SELECT JSON_ARRAYAGG(b LIMIT 2) FROM t1 GROUP BY a;
|
||
JSON_ARRAYAGG(b LIMIT 2)
|
||
["Hello","World"]
|
||
["!","Work"]
|
||
[null,null]
|
||
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
|
||
JSON_ARRAYAGG(DISTINCT a)
|
||
[1,2,3]
|
||
SELECT JSON_ARRAYAGG(DISTINCT b) FROM t1;
|
||
JSON_ARRAYAGG(DISTINCT b)
|
||
[null,"!","Hello","This","Will","Work","World"]
|
||
SELECT JSON_ARRAYAGG(DISTINCT a LIMIT 2) FROM t1;
|
||
JSON_ARRAYAGG(DISTINCT a LIMIT 2)
|
||
[1,2]
|
||
SELECT JSON_ARRAYAGG(DISTINCT b LIMIT 2) FROM t1;
|
||
JSON_ARRAYAGG(DISTINCT b LIMIT 2)
|
||
[null,"!"]
|
||
#
|
||
# JSON aggregation
|
||
#
|
||
SELECT JSON_VALID(JSON_ARRAYAGG(JSON_ARRAY(a, b))) FROM t1;
|
||
JSON_VALID(JSON_ARRAYAGG(JSON_ARRAY(a, b)))
|
||
1
|
||
SELECT JSON_ARRAYAGG(JSON_ARRAY(a, b)) FROM t1;
|
||
JSON_ARRAYAGG(JSON_ARRAY(a, b))
|
||
[[1, "Hello"],[1, "World"],[2, "This"],[2, "Will"],[2, "Work"],[2, "!"],[3, null],[1, "Hello"],[1, "World"],[2, "This"],[2, "Will"],[2, "Work"],[2, "!"],[3, null]]
|
||
SELECT JSON_ARRAYAGG(JSON_ARRAY(a, b)) FROM t1 GROUP BY a;
|
||
JSON_ARRAYAGG(JSON_ARRAY(a, b))
|
||
[[1, "Hello"],[1, "World"],[1, "Hello"],[1, "World"]]
|
||
[[2, "!"],[2, "Work"],[2, "Will"],[2, "This"],[2, "Will"],[2, "This"],[2, "!"],[2, "Work"]]
|
||
[[3, null],[3, null]]
|
||
SELECT JSON_VALID(JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b))) FROM t1;
|
||
JSON_VALID(JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b)))
|
||
1
|
||
SELECT JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b)) FROM t1;
|
||
JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b))
|
||
[{"a": 1, "b": "Hello"},{"a": 1, "b": "World"},{"a": 2, "b": "This"},{"a": 2, "b": "Will"},{"a": 2, "b": "Work"},{"a": 2, "b": "!"},{"a": 3, "b": null},{"a": 1, "b": "Hello"},{"a": 1, "b": "World"},{"a": 2, "b": "This"},{"a": 2, "b": "Will"},{"a": 2, "b": "Work"},{"a": 2, "b": "!"},{"a": 3, "b": null}]
|
||
SELECT JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b)) FROM t1 GROUP BY a;
|
||
JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b))
|
||
[{"a": 1, "b": "Hello"},{"a": 1, "b": "World"},{"a": 1, "b": "Hello"},{"a": 1, "b": "World"}]
|
||
[{"a": 2, "b": "!"},{"a": 2, "b": "Work"},{"a": 2, "b": "Will"},{"a": 2, "b": "This"},{"a": 2, "b": "Will"},{"a": 2, "b": "This"},{"a": 2, "b": "!"},{"a": 2, "b": "Work"}]
|
||
[{"a": 3, "b": null},{"a": 3, "b": null}]
|
||
#
|
||
# Error checks
|
||
#
|
||
SELECT JSON_ARRAYAGG(a, b) FROM t1;
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'JSON_ARRAYAGG'
|
||
SELECT JSON_ARRAYAGG(JSON_ARRAYAGG(a, b)) FROM t1;
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'JSON_ARRAYAGG'
|
||
SELECT JSON_ARRAYAGG(JSON_ARRAYAGG(a)) FROM t1;
|
||
ERROR HY000: Invalid use of group function
|
||
#
|
||
# MDEV-16620 JSON_OBJECTAGG
|
||
#
|
||
SELECT JSON_OBJECTAGG(a, b) FROM t1;
|
||
JSON_OBJECTAGG(a, b)
|
||
{"1":"Hello", "1":"World", "2":"This", "2":"Will", "2":"Work", "2":"!", "3":null, "1":"Hello", "1":"World", "2":"This", "2":"Will", "2":"Work", "2":"!", "3":null}
|
||
SELECT JSON_OBJECTAGG(a) FROM t1;
|
||
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ') FROM t1' at line 1
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-19160 JSON_DETAILED output unnecessarily verbose
|
||
#
|
||
create table t200 (a text);
|
||
insert into t200 values
|
||
('{
|
||
"steps": [
|
||
{
|
||
"join_optimization": {
|
||
"select_id": 1,
|
||
"steps": [
|
||
{
|
||
"rows_estimation": [
|
||
{
|
||
"table": "t1",
|
||
"range_analysis": {
|
||
"table_scan": {
|
||
"rows": 1000,
|
||
"cost": 2e308
|
||
},
|
||
"potential_range_indexes": [
|
||
{
|
||
"index": "a_b",
|
||
"usable": true,
|
||
"key_parts": ["a", "b"]
|
||
}
|
||
],
|
||
"best_covering_index_scan": {
|
||
"index": "a_b",
|
||
"cost": 52.195,
|
||
"chosen": true
|
||
},
|
||
"setup_range_conditions": [],
|
||
"group_index_range": {
|
||
"chosen": false,
|
||
"cause": "no group by or distinct"
|
||
},
|
||
"analyzing_range_alternatives": {
|
||
"range_scan_alternatives": [
|
||
{
|
||
"index": "a_b",
|
||
"ranges": ["2 <= a <= 2 AND 4 <= b <= 4", "123"],
|
||
"rowid_ordered": true,
|
||
"using_mrr": false,
|
||
"index_only": true,
|
||
"rows": 1,
|
||
"cost": 1.1752,
|
||
"chosen": true
|
||
}
|
||
],
|
||
"analyzing_roworder_intersect": {
|
||
"cause": "too few roworder scans"
|
||
},
|
||
"analyzing_index_merge_union": [],
|
||
"test_one_line_array":["123"]
|
||
},
|
||
"chosen_range_access_summary": {
|
||
"range_access_plan": {
|
||
"type": "range_scan",
|
||
"index": "a_b",
|
||
"rows": 1,
|
||
"ranges": ["2 <= a <= 2 AND 4 <= b <= 4"]
|
||
},
|
||
"rows_for_plan": 1,
|
||
"cost_for_plan": 1.1752,
|
||
"chosen": true
|
||
}
|
||
}
|
||
},
|
||
{
|
||
"selectivity_for_indexes": [
|
||
{
|
||
"index_name": "a_b",
|
||
"selectivity_from_index": 0.001
|
||
}
|
||
],
|
||
"selectivity_for_columns": [],
|
||
"cond_selectivity": 0.001
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
},
|
||
{
|
||
"join_execution": {
|
||
"select_id": 1,
|
||
"steps": []
|
||
}
|
||
}
|
||
]
|
||
}');
|
||
select JSON_DETAILED(JSON_EXTRACT(a, '$**.analyzing_range_alternatives')) as exp from t200;
|
||
exp
|
||
[
|
||
{
|
||
"range_scan_alternatives":
|
||
[
|
||
{
|
||
"index": "a_b",
|
||
"ranges":
|
||
[
|
||
"2 <= a <= 2 AND 4 <= b <= 4",
|
||
"123"
|
||
],
|
||
"rowid_ordered": true,
|
||
"using_mrr": false,
|
||
"index_only": true,
|
||
"rows": 1,
|
||
"cost": 1.1752,
|
||
"chosen": true
|
||
}
|
||
],
|
||
"analyzing_roworder_intersect":
|
||
{
|
||
"cause": "too few roworder scans"
|
||
},
|
||
"analyzing_index_merge_union":
|
||
[],
|
||
"test_one_line_array":
|
||
["123"]
|
||
}
|
||
]
|
||
select JSON_PRETTY(JSON_EXTRACT(a, '$**.analyzing_range_alternatives')) as exp from t200;
|
||
exp
|
||
[
|
||
{
|
||
"range_scan_alternatives":
|
||
[
|
||
{
|
||
"index": "a_b",
|
||
"ranges":
|
||
[
|
||
"2 <= a <= 2 AND 4 <= b <= 4",
|
||
"123"
|
||
],
|
||
"rowid_ordered": true,
|
||
"using_mrr": false,
|
||
"index_only": true,
|
||
"rows": 1,
|
||
"cost": 1.1752,
|
||
"chosen": true
|
||
}
|
||
],
|
||
"analyzing_roworder_intersect":
|
||
{
|
||
"cause": "too few roworder scans"
|
||
},
|
||
"analyzing_index_merge_union":
|
||
[],
|
||
"test_one_line_array":
|
||
["123"]
|
||
}
|
||
]
|
||
select JSON_LOOSE(JSON_EXTRACT(a, '$**.analyzing_range_alternatives')) as exp from t200;
|
||
exp
|
||
[{"range_scan_alternatives": [{"index": "a_b", "ranges": ["2 <= a <= 2 AND 4 <= b <= 4", "123"], "rowid_ordered": true, "using_mrr": false, "index_only": true, "rows": 1, "cost": 1.1752, "chosen": true}], "analyzing_roworder_intersect": {"cause": "too few roworder scans"}, "analyzing_index_merge_union": [], "test_one_line_array": ["123"]}]
|
||
drop table t200;
|
||
#
|
||
# MDEV-24538: JSON_LENGTH does not return error upon wrong number of parameters
|
||
#
|
||
SELECT JSON_LENGTH('{"a":"b"}','$','$', 'foo');
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'json_length'
|
||
SELECT JSON_LENGTH();
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'JSON_LENGTH'
|
||
# MDEV-23187: Assorted assertion failures in json_find_path with certain collations
|
||
SET @old_collation_connection= @@COLLATION_CONNECTION;
|
||
SET COLLATION_CONNECTION= ucs2_unicode_ci;
|
||
SELECT JSON_VALUE('["foo"]', '$**[0]') AS f;
|
||
f
|
||
foo
|
||
SET @@COLLATION_CONNECTION= @old_collation_connection;
|
||
#
|
||
# MDEV-32587 JSON_VALID fail to validate integer zero in scientific notation
|
||
#
|
||
select JSON_VALID(' {"number": 1E-4}');
|
||
JSON_VALID(' {"number": 1E-4}')
|
||
1
|
||
select JSON_VALID(' {"number": 0E-4}');
|
||
JSON_VALID(' {"number": 0E-4}')
|
||
1
|
||
select JSON_VALID(' {"number": 0.0}');
|
||
JSON_VALID(' {"number": 0.0}')
|
||
1
|
||
select JSON_VALID(' {"number": 0.1E-4}');
|
||
JSON_VALID(' {"number": 0.1E-4}')
|
||
1
|
||
select JSON_VALID(' {"number": 0e-4}');
|
||
JSON_VALID(' {"number": 0e-4}')
|
||
1
|
||
select JSON_VALID(' {"number": -0E-4}');
|
||
JSON_VALID(' {"number": -0E-4}')
|
||
1
|
||
select JSON_VALUE(' {"number": 0E-4}', '$.number');
|
||
JSON_VALUE(' {"number": 0E-4}', '$.number')
|
||
0E-4
|
||
select JSON_VALID(' {"number": 00E-4}');
|
||
JSON_VALID(' {"number": 00E-4}')
|
||
0
|
||
select JSON_VALID(' {"number": 01E-4}');
|
||
JSON_VALID(' {"number": 01E-4}')
|
||
0
|
||
select JSON_VALID(' {"number": 0E-4.0}');
|
||
JSON_VALID(' {"number": 0E-4.0}')
|
||
0
|
||
#
|
||
# End of 10.4 tests
|
||
#
|
||
#
|
||
# MDEV-16620 JSON_ARRAYAGG
|
||
#
|
||
CREATE TABLE t1 (a INT);
|
||
SELECT JSON_ARRAYAGG(a) FROM t1;
|
||
JSON_ARRAYAGG(a)
|
||
NULL
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-21915 Server crashes in copy_fields,Item_func_group_concat::add
|
||
while using json_arrayagg() as a window function
|
||
#
|
||
select json_arrayagg(a) over () from (select 1 a) t;
|
||
ERROR 42000: This version of MariaDB doesn't yet support 'JSON_ARRAYAGG() aggregate as window function'
|
||
select json_objectagg(a, b) over () from (select 1 a, 2 b) t;
|
||
ERROR 42000: This version of MariaDB doesn't yet support 'JSON_OBJECTAGG() aggregate as window function'
|
||
SELECT JSON_ARRAYAGG(NULL) FROM (SELECT 1 AS t) AS A;
|
||
JSON_ARRAYAGG(NULL)
|
||
[null]
|
||
SELECT JSON_ARRAYAGG("null") FROM (SELECT 1 AS t) AS A;
|
||
JSON_ARRAYAGG("null")
|
||
["null"]
|
||
create view v as (select json_arrayagg(json_object("type", "permPeriod", "id", "asd")) as JSON_DATA);
|
||
select * from v;
|
||
JSON_DATA
|
||
[{"type": "permPeriod", "id": "asd"}]
|
||
drop view v;
|
||
select json_arrayagg(a order by a asc) from (select 1 a union select 2 a) t;
|
||
json_arrayagg(a order by a asc)
|
||
[1,2]
|
||
select json_object('x', json_arrayagg(json_object('a', 1)));
|
||
json_object('x', json_arrayagg(json_object('a', 1)))
|
||
{"x": [{"a": 1}]}
|
||
#
|
||
# MDEV-22011: DISTINCT with JSON_ARRAYAGG gives wrong results
|
||
#
|
||
CREATE TABLE t1(a INT, b INT);
|
||
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
|
||
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
|
||
SELECT JSON_ARRAYAGG(a) FROM t1;
|
||
JSON_ARRAYAGG(a)
|
||
[1,2,3,1,2,3]
|
||
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
|
||
JSON_ARRAYAGG(DISTINCT a)
|
||
[1,2,3]
|
||
INSERT INTO t1 VALUES (NULL,NULL), (NULL,NULL);
|
||
SELECT JSON_ARRAYAGG(a) FROM t1;
|
||
JSON_ARRAYAGG(a)
|
||
[1,2,3,1,2,3,null,null]
|
||
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
|
||
JSON_ARRAYAGG(DISTINCT a)
|
||
[null,1,2,3]
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(a VARCHAR(10), b INT);
|
||
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
|
||
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
|
||
SELECT JSON_ARRAYAGG(a) FROM t1;
|
||
JSON_ARRAYAGG(a)
|
||
["1","2","3","1","2","3"]
|
||
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
|
||
JSON_ARRAYAGG(DISTINCT a)
|
||
["1","2","3"]
|
||
INSERT INTO t1 VALUES (NULL,NULL), (NULL,NULL);
|
||
SELECT JSON_ARRAYAGG(a) FROM t1;
|
||
JSON_ARRAYAGG(a)
|
||
["1","2","3","1","2","3",null,null]
|
||
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
|
||
JSON_ARRAYAGG(DISTINCT a)
|
||
[null,"1","2","3"]
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-22840: JSON_ARRAYAGG gives wrong results with NULL values and ORDER by clause
|
||
#
|
||
CREATE TABLE t1(a VARCHAR(255));
|
||
INSERT INTO t1 VALUES ('red'),('blue');
|
||
SELECT JSON_ARRAYAGG(a) FROM t1;
|
||
JSON_ARRAYAGG(a)
|
||
["red","blue"]
|
||
SELECT JSON_ARRAYAGG(a ORDER BY a DESC) FROM t1;
|
||
JSON_ARRAYAGG(a ORDER BY a DESC)
|
||
["red","blue"]
|
||
SELECT JSON_ARRAYAGG(a ORDER BY a ASC) FROM t1;
|
||
JSON_ARRAYAGG(a ORDER BY a ASC)
|
||
["blue","red"]
|
||
INSERT INTO t1 VALUES (NULL);
|
||
SELECT JSON_ARRAYAGG(a) FROM t1;
|
||
JSON_ARRAYAGG(a)
|
||
["red","blue",null]
|
||
SELECT JSON_ARRAYAGG(a ORDER BY a DESC) FROM t1;
|
||
JSON_ARRAYAGG(a ORDER BY a DESC)
|
||
["red","blue",null]
|
||
SELECT JSON_ARRAYAGG(a ORDER BY a ASC) FROM t1;
|
||
JSON_ARRAYAGG(a ORDER BY a ASC)
|
||
[null,"blue","red"]
|
||
DROP TABLE t1;
|
||
set group_concat_max_len=64;
|
||
create table t1 (a varchar(254));
|
||
insert into t1 values (concat('x64-', repeat('a', 60)));
|
||
insert into t1 values (concat('x64-', repeat('b', 60)));
|
||
insert into t1 values (concat('x64-', repeat('c', 60)));
|
||
select json_arrayagg(a) from t1;
|
||
json_arrayagg(a)
|
||
["x64-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"]
|
||
Warnings:
|
||
Warning 1260 Row 1 was cut by JSON_ARRAYAGG()
|
||
drop table t1;
|
||
SET group_concat_max_len= default;
|
||
create table t1 (col1 json);
|
||
insert into t1 values('{"color":"red", "size":1}' );
|
||
insert into t1 values('{"color":"blue", "size":2}' );
|
||
select JSON_ARRAYAGG(col1) from t1;
|
||
JSON_ARRAYAGG(col1)
|
||
[{"color":"red", "size":1},{"color":"blue", "size":2}]
|
||
drop table t1;
|
||
#
|
||
# MDEV-23029: JSON_OBJECTAGG returns NULL when used together with GROUP BY
|
||
#
|
||
CREATE TABLE t1 (e INT, a VARCHAR(255), v VARCHAR(255));
|
||
INSERT INTO t1 VALUES (0, 'a1', '1') , (0, 'a2', '2') , (1, 'b1', '3');
|
||
EXPLAIN SELECT B.e, JSON_OBJECTAGG(B.a, B.v) FROM t1 A, t1 B GROUP BY B.e, B.a;
|
||
id select_type table type possible_keys key key_len ref rows Extra
|
||
1 SIMPLE A ALL NULL NULL NULL NULL 3 Using temporary; Using filesort
|
||
1 SIMPLE B ALL NULL NULL NULL NULL 3 Using join buffer (flat, BNL join)
|
||
SELECT B.e, JSON_OBJECTAGG(B.a, B.v) FROM t1 A, t1 B GROUP BY B.e, B.a;
|
||
e JSON_OBJECTAGG(B.a, B.v)
|
||
0 {"a1":"1", "a1":"1", "a1":"1"}
|
||
0 {"a2":"2", "a2":"2", "a2":"2"}
|
||
1 {"b1":"3", "b1":"3", "b1":"3"}
|
||
CREATE VIEW v AS SELECT JSON_OBJECTAGG(a, e) FROM t1;
|
||
SELECT * FROM v;
|
||
JSON_OBJECTAGG(a, e)
|
||
{"a1":0, "a2":0, "b1":1}
|
||
DROP VIEW v;
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-23004 When using GROUP BY with JSON_ARRAYAGG with joint table, the square brackets are not included.
|
||
#
|
||
CREATE TABLE t1(id int primary key, name varchar(50));
|
||
CREATE TABLE t2(id int, owner_id int);
|
||
INSERT INTO t1 VALUES (1, "name1"), (2, "name2"), (3, "name3");
|
||
INSERT INTO t2 VALUES (1, 1), (2, 1), (3, 2), (4, 3);
|
||
SELECT t1.id, JSON_ARRAYAGG(JSON_OBJECT('id',t2.id) ORDER BY t2.id) as materials
|
||
from t1 LEFT JOIN t2 on t1.id = t2.owner_id
|
||
GROUP BY t1.id ORDER BY id;
|
||
id materials
|
||
1 [{"id": 1},{"id": 2}]
|
||
2 [{"id": 3}]
|
||
3 [{"id": 4}]
|
||
DROP TABLE t1;
|
||
DROP TABLE t2;
|
||
#
|
||
# MDEV-27018 IF and COALESCE lose "json" property
|
||
#
|
||
SELECT json_object('a', if(1, json_object('b', 'c'), json_object('e', 'f'))) as exp;
|
||
exp
|
||
{"a": {"b": "c"}}
|
||
SELECT json_object('a', coalesce(json_object('b', 'c'))) as exp;
|
||
exp
|
||
{"a": {"b": "c"}}
|
||
#
|
||
# MDEV-26392: Crash with json_get_path_next and 10.5.12
|
||
#
|
||
CREATE TABLE arrNestTest (
|
||
id VARCHAR(80) AS (JSON_COMPACT(JSON_EXTRACT(doc, "$._id"))) UNIQUE KEY,
|
||
doc JSON,
|
||
CONSTRAINT id_not_null CHECK(id IS NOT NULL));
|
||
INSERT INTO test.arrNestTest (doc) VALUES ('{ "_id" : { "$oid" : "611c0a463b150154132f6636" }, "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : 1.0 } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] }');
|
||
SELECT * FROM arrNestTest;
|
||
id doc
|
||
{"$oid":"611c0a463b150154132f6636"} { "_id" : { "$oid" : "611c0a463b150154132f6636" }, "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : 1.0 } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] }
|
||
DROP TABLE arrNestTest;
|
||
#
|
||
# MDEV-30412 JSON_OBJECTAGG doesn't escape double quote in key
|
||
#
|
||
SELECT JSON_OBJECTAGG('"', 1);
|
||
JSON_OBJECTAGG('"', 1)
|
||
{"\"":1}
|
||
SELECT JSON_OBJECTAGG('\"', 1);
|
||
JSON_OBJECTAGG('\"', 1)
|
||
{"\"":1}
|
||
SELECT JSON_OBJECTAGG('\\', 1);
|
||
JSON_OBJECTAGG('\\', 1)
|
||
{"\\":1}
|
||
#
|
||
# MDEV-24784 JSON_ARRAYAGG charset issue
|
||
#
|
||
set names utf8;
|
||
select json_arrayagg('ä'), json_objectagg(1, 'ä');
|
||
json_arrayagg('ä') json_objectagg(1, 'ä')
|
||
["ä"] {"1":"ä"}
|
||
set names latin1;
|
||
select json_arrayagg('ä'), json_objectagg(1, 'ä');
|
||
json_arrayagg('ä') json_objectagg(1, 'ä')
|
||
["ä"] {"1":"ä"}
|
||
#
|
||
# MDEV-32287: JSON_EXTRACT not returning multiple values for same path
|
||
#
|
||
select JSON_EXTRACT("[1, 2, [30, 40]]", '$[2][1]', '$[2][1]');
|
||
JSON_EXTRACT("[1, 2, [30, 40]]", '$[2][1]', '$[2][1]')
|
||
[40, 40]
|
||
#
|
||
# MDEV-31402: SIGSEGV in json_get_path_next | Item_func_json_extract::read_json
|
||
#
|
||
CREATE TABLE t (id CHAR AS (JSON_COMPACT (JSON_EXTRACT(doc,"$._id"))) UNIQUE KEY,doc JSON,CONSTRAINT notnu CHECK (id IS NOT NULL));
|
||
INSERT INTO t (doc) VALUES ('{ "_id" : { "$oid" : "0ca0b0f0" },"a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" : [ { "a" :0} ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] } ] }');
|
||
ERROR 22001: Data too long for column 'id' at row 1
|
||
DROP TABLE t;
|
||
#
|
||
# MDEV-19487: JSON_TYPE doesnt detect the type of String Values (returns NULL) and for Date/DateTime returns "INTEGER"
|
||
#
|
||
SELECT JSON_TYPE(json_value(JSON_OBJECT("id", 1, "name", 'Monty', "date", Cast('2019-01-01' as Date) ), '$.date')) as x;
|
||
x
|
||
NULL
|
||
Warnings:
|
||
Warning 4038 Syntax error in JSON text in argument 1 to function 'json_type' at position 5
|
||
#
|
||
# MDEV-22141: JSON_REMOVE returns NULL on valid arguments
|
||
#
|
||
SELECT JSON_REMOVE('{"A": { "B": 1 }}', '$.A.B.C.D');
|
||
JSON_REMOVE('{"A": { "B": 1 }}', '$.A.B.C.D')
|
||
{"A": {"B": 1}}
|
||
#
|
||
# MDEV-34143: Server crashes when executing JSON_EXTRACT after setting non-default collation_connection
|
||
#
|
||
SET @save_collation_connection= @@collation_connection;
|
||
SET collation_connection='utf16_bin';
|
||
SELECT JSON_EXTRACT('{"a": 1,"b": 2}','$.a');
|
||
JSON_EXTRACT('{"a": 1,"b": 2}','$.a')
|
||
NULL
|
||
Warnings:
|
||
Warning 4036 Character disallowed in JSON in argument 1 to function 'json_extract' at position 2
|
||
SET @@collation_connection= @save_collation_connection;
|
||
#
|
||
# End of 10.5 tests
|
||
#
|