database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

MDEV-14402 JSON_VALUE doesn't escape quote.

Browse Source 
Result unescaping added.
This commit is contained in:
Alexey Botchkov
2017-11-16 19:59:27 +04:00
parent 0c4d11e819
commit 842dce378a
3 changed files with 10 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
mysql-test/r/func_json.result
View File

@ -28,6 +28,9 @@ NULL
select json_value('{"key1": [1,2,3], "key1":123}', '$.key1');
json_value('{"key1": [1,2,3], "key1":123}', '$.key1')
123
select JSON_VALUE('{ "x": [0,1], "y": "[0,1]", "z": "Mon\\\"t\\\"y" }','$.z');
JSON_VALUE('{ "x": [0,1], "y": "[0,1]", "z": "Mon\\\"t\\\"y" }','$.z')
Mon"t"y
select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key2');
json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key2')
NULL

1
mysql-test/t/func_json.test
View File

@ -9,6 +9,7 @@ select json_value('{"key1":123}', '$.key2');
select json_value('{"key1":123}', '$.key1');
select json_value('{"key1":[1,2,3]}', '$.key1');
select json_value('{"key1": [1,2,3], "key1":123}', '$.key1');
select JSON_VALUE('{ "x": [0,1], "y": "[0,1]", "z": "Mon\\\"t\\\"y" }','$.z');
select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key2');
select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key1');

10
sql/item_jsonfunc.cc
View File

@ -69,6 +69,7 @@ static inline bool append_simple(String *s, const uchar *a, size_t a_len)
/*
Appends JSON string to the String object taking charsets in
consideration.
*/
static int st_append_json(String *s,
CHARSET_INFO *json_cs, const uchar *js, uint js_len)
{
@ -82,9 +83,8 @@ static int st_append_json(String *s,
return 0;
}
return js_len;
return str_len;
}
*/
/*
@ -475,6 +475,9 @@ String *Item_func_json_value::val_str(String *str)
json_scan_start(&je, js->charset(),(const uchar *) js->ptr(),
(const uchar *) js->ptr() + js->length());
str->length(0);
str->set_charset(&my_charset_utf8mb4_bin);
path.cur_step= path.p.steps;
continue_search:
if (json_find_path(&je, &path.p, &path.cur_step, array_counters))
@ -515,8 +518,7 @@ bool Item_func_json_value::check_and_get_value(json_engine_t *je, String *res,
return true;
}
res->set((const char *) je->value, je->value_len, je->s.cs);
return false;
return st_append_json(res, je->s.cs, je->value, je->value_len);
}