1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/* syntax version 1 */
/* postgres can not */
$json = CAST(@@{
"object": {"key": 123},
"multi_object": [{"key": 123}, {"key": 456}, {"key": 789}],
"array": [1, 2, 3],
"multi_array": [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
}@@ as Json);
-- Check JSON_QUERY without wrapper
SELECT
JSON_QUERY($json, "strict $.array"), -- defaults to WITHOUT ARRAY WRAPPER
JSON_QUERY($json, "strict $.array" WITHOUT WRAPPER),
JSON_QUERY($json, "strict $.array" WITHOUT ARRAY WRAPPER),
JSON_QUERY($json, "strict $.object"), -- defaults to WITHOUT ARRAY WRAPPER
JSON_QUERY($json, "strict $.object" WITHOUT WRAPPER),
JSON_QUERY($json, "strict $.object" WITHOUT ARRAY WRAPPER);
-- Check UNCONDITIONAL wrapper
SELECT
JSON_QUERY($json, "strict $.array" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
JSON_QUERY($json, "strict $.array" WITH ARRAY WRAPPER),
JSON_QUERY($json, "strict $.array" WITH UNCONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.array" WITH UNCONDITIONAL ARRAY WRAPPER),
JSON_QUERY($json, "strict $.object" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
JSON_QUERY($json, "strict $.object" WITH ARRAY WRAPPER),
JSON_QUERY($json, "strict $.object" WITH UNCONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.object" WITH UNCONDITIONAL ARRAY WRAPPER),
JSON_QUERY($json, "strict $.array[*]" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
JSON_QUERY($json, "strict $.array[*]" WITH ARRAY WRAPPER),
JSON_QUERY($json, "strict $.array[*]" WITH UNCONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.array[*]" WITH UNCONDITIONAL ARRAY WRAPPER),
JSON_QUERY($json, "strict $.multi_array[*]" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
JSON_QUERY($json, "strict $.multi_array[*]" WITH ARRAY WRAPPER),
JSON_QUERY($json, "strict $.multi_array[*]" WITH UNCONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.multi_array[*]" WITH UNCONDITIONAL ARRAY WRAPPER),
JSON_QUERY($json, "strict $.multi_object[*]" WITH WRAPPER), -- default to WITH UNCONDITIONAL WRAPPER
JSON_QUERY($json, "strict $.multi_object[*]" WITH ARRAY WRAPPER),
JSON_QUERY($json, "strict $.multi_object[*]" WITH UNCONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.multi_object[*]" WITH UNCONDITIONAL ARRAY WRAPPER);
-- Check CONDITIONAL wrapper
SELECT
JSON_QUERY($json, "strict $.array" WITH CONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.array" WITH CONDITIONAL ARRAY WRAPPER),
JSON_QUERY($json, "strict $.object" WITH CONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.object" WITH CONDITIONAL ARRAY WRAPPER),
JSON_QUERY($json, "strict $.array[*]" WITH CONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.array[*]" WITH CONDITIONAL ARRAY WRAPPER),
JSON_QUERY($json, "strict $.multi_array[*]" WITH CONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.multi_array[*]" WITH CONDITIONAL ARRAY WRAPPER),
JSON_QUERY($json, "strict $.multi_object[*]" WITH CONDITIONAL WRAPPER),
JSON_QUERY($json, "strict $.multi_object[*]" WITH CONDITIONAL ARRAY WRAPPER);
|