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MDEV-11470 JSON_KEYS accepts arguments in invalid format.

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Now JSON functions return warnings if arguments are invalid.
This commit is contained in:
Alexey Botchkov
2016-12-13 12:39:48 +04:00
parent 1b7a794b73
commit d26b9f670d
6 changed files with 351 additions and 131 deletions
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15
mysql-test/r/func_json.result
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@ -92,7 +92,9 @@ select json_contains('[1]', '[1]', '$', '$[0]');
ERROR 42000: Incorrect parameter count in the call to native function 'json_contains'
select json_contains('', '', '$');
json_contains('', '', '$')
0
NULL
Warnings:
Warning 4037 Unexpected end of JSON text in argument 1 to function 'json_contains'
select json_contains('null', 'null', '$');
json_contains('null', 'null', '$')
1
@ -276,6 +278,8 @@ ERROR 42000: Incorrect parameter count in the call to native function 'json_merg
select json_merge('string', 123);
json_merge('string', 123)
NULL
Warnings:
Warning 4038 Syntax error in JSON text in argument 1 to function 'json_merge' at position 1
select json_merge('"string"', 123);
json_merge('"string"', 123)
["string", 123]
@ -294,6 +298,8 @@ 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' at position 1
select json_merge('{"a":"b"}','{"c":"d"}');
json_merge('{"a":"b"}','{"c":"d"}')
{"a":"b", "c":"d"}
@ -321,6 +327,11 @@ json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.a")
select json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.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
SET @j = '["abc", [{"k": "10"}, "def"], {"x":"abc"}, {"y":"bcd"}]';
select json_search(@j, 'one', 'abc');
json_search(@j, 'one', 'abc')
@ -385,6 +396,8 @@ json_depth('[[[1,2,3],"s"], {}, []]')
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