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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230
|
set default_storage_engine=ndb;
# Test of the JSON data type.
# ----------------------------------------------------------------------
SET NAMES utf8;
Warnings:
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
CREATE TABLE t1 (i INT, j JSON) CHARSET utf8mb4;
Warnings:
Warning 1478 Table storage engine 'ndbcluster' does not support the create option 'Binlog of table with BLOB attribute and no PK'
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`i` int DEFAULT NULL,
`j` json DEFAULT NULL
) ENGINE=ndbcluster DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
INSERT INTO t1 VALUES (0, NULL);
INSERT INTO t1 VALUES (1, '{"a": 2}');
INSERT INTO t1 VALUES (2, '[1,2]');
INSERT INTO t1 VALUES (3, '{"a":"b", "c":"d","ab":"abc", "bc": ["x", "y"]}');
INSERT INTO t1 VALUES (4, '["here", ["I", "am"], "!!!"]');
INSERT INTO t1 VALUES (5, '"scalar string"');
INSERT INTO t1 VALUES (6, 'true');
INSERT INTO t1 VALUES (7, 'false');
INSERT INTO t1 VALUES (8, 'null');
INSERT INTO t1 VALUES (9, '-1');
INSERT INTO t1 VALUES (10, CAST(CAST(1 AS UNSIGNED) AS JSON));
INSERT INTO t1 VALUES (11, '32767');
INSERT INTO t1 VALUES (12, '32768');
INSERT INTO t1 VALUES (13, '-32768');
INSERT INTO t1 VALUES (14, '-32769');
INSERT INTO t1 VALUES (15, '2147483647');
INSERT INTO t1 VALUES (16, '2147483648');
INSERT INTO t1 VALUES (17, '-2147483648');
INSERT INTO t1 VALUES (18, '-2147483649');
INSERT INTO t1 VALUES (19, '18446744073709551615');
INSERT INTO t1 VALUES (20, '18446744073709551616');
INSERT INTO t1 VALUES (21, '3.14');
INSERT INTO t1 VALUES (22, '{}');
INSERT INTO t1 VALUES (23, '[]');
INSERT INTO t1 VALUES (24, CAST(CAST('2015-01-15 23:24:25' AS DATETIME) AS JSON));
INSERT INTO t1 VALUES (25, CAST(CAST('23:24:25' AS TIME) AS JSON));
INSERT INTO t1 VALUES (26, CAST(CAST('2015-01-15' AS DATE) AS JSON));
INSERT INTO t1 VALUES (27, CAST(TIMESTAMP'2015-01-15 23:24:25' AS JSON));
INSERT INTO t1 VALUES (28, CAST(ST_GeomFromText('POINT(1 1)') AS JSON));
INSERT INTO t1 VALUES (29, CAST('[]' AS CHAR CHARACTER SET 'ascii'));
INSERT INTO t1 VALUES (30, CAST(x'cafe' AS JSON));
INSERT INTO t1 VALUES (31, CAST(x'cafebabe' AS JSON));
INSERT INTO t1 VALUES (100, CONCAT('{"', REPEAT('a', 64 * 1024 - 1), '":123}'));
INSERT INTO t1 VALUES (101, CONCAT('{"', REPEAT('a', 64 * 1024), '":123}'));
ERROR 22032: The JSON object contains a key name that is too long.
INSERT INTO t1 VALUES (102, CAST(CONCAT('{"', REPEAT('a', 64 * 1024), '":123}') AS JSON));
ERROR 22032: The JSON object contains a key name that is too long.
SELECT i, LENGTH(j), j FROM t1 ORDER BY i;
i LENGTH(j) j
0 NULL NULL
1 8 {"a": 2}
2 6 [1, 2]
3 51 {"a": "b", "c": "d", "ab": "abc", "bc": ["x", "y"]}
4 28 ["here", ["I", "am"], "!!!"]
5 15 "scalar string"
6 4 true
7 5 false
8 4 null
9 2 -1
10 1 1
11 5 32767
12 5 32768
13 6 -32768
14 6 -32769
15 10 2147483647
16 10 2147483648
17 11 -2147483648
18 11 -2147483649
19 20 18446744073709551615
20 21 1.8446744073709552e19
21 4 3.14
22 2 {}
23 2 []
24 28 "2015-01-15 23:24:25.000000"
25 17 "23:24:25.000000"
26 12 "2015-01-15"
27 28 "2015-01-15 23:24:25.000000"
28 44 {"type": "Point", "coordinates": [1.0, 1.0]}
29 2 []
30 20 "base64:type15:yv4="
31 24 "base64:type15:yv66vg=="
100 65544 {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa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123}
CREATE TABLE auxtbl(ts TIMESTAMP);
INSERT INTO auxtbl VALUES ('2015-02-24 18:52:00');
INSERT INTO t1(j) VALUES ('');
ERROR 22032: Invalid JSON text: "The document is empty." at position 0 in value for column 't1.j'.
INSERT INTO t1(j) VALUES ('[');
ERROR 22032: Invalid JSON text: "Invalid value." at position 1 in value for column 't1.j'.
INSERT INTO t1(j) VALUES (x'cafebabe');
ERROR 22032: Cannot create a JSON value from a string with CHARACTER SET 'binary'.
INSERT INTO t1(j) VALUES (ST_GeomFromText('POINT(1 1)'));
ERROR 22032: Cannot create a JSON value from a string with CHARACTER SET 'binary'.
INSERT INTO t1(j) VALUES (-1);
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 't1.j'.
INSERT INTO t1(j) VALUES (CAST(1 AS UNSIGNED));
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 't1.j'.
INSERT INTO t1(j) VALUES (3.14);
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 't1.j'.
INSERT INTO t1(j) VALUES (3.14E30);
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 't1.j'.
INSERT INTO t1(j) VALUES (PI());
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 't1.j'.
INSERT INTO t1(j) select ts from auxtbl;
ERROR 22032: Invalid JSON text: "The document root must not be followed by other values." at position 4 in value for column 't1.j'.
DROP TABLE auxtbl;
INSERT INTO t1(j) VALUES (CAST('15:52:00' as TIME));
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 't1.j'.
INSERT INTO t1(j) VALUES (CAST('2015-02-24' as DATE));
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 't1.j'.
INSERT INTO t1(j) VALUES (TIMESTAMP '2015-02-24 15:52:00');
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 't1.j'.
# ----------------------------------------------------------------------
# INSERT using prepared statement (PS)
# ----------------------------------------------------------------------
create table pt1(j json);
Warnings:
Warning 1478 Table storage engine 'ndbcluster' does not support the create option 'Binlog of table with BLOB attribute and no PK'
create table pt2(j json);
Warnings:
Warning 1478 Table storage engine 'ndbcluster' does not support the create option 'Binlog of table with BLOB attribute and no PK'
set @a=123;
set @b='123';
set @c=3.14;
set @d=3.14E1;
set @e='"123"';
set @f='2010-12-01 18:44:25';
set @g=null;
prepare ps1 from 'insert into pt1 values (cast(? as json))';
execute ps1 using @a;
prepare ps1 from 'insert into pt1 values (cast(? as json))';
execute ps1 using @b;
prepare ps1 from 'insert into pt1 values (cast(? as json))';
execute ps1 using @c;
prepare ps1 from 'insert into pt1 values (cast(? as json))';
execute ps1 using @d;
prepare ps1 from 'insert into pt1 values (cast(? as json))';
execute ps1 using @e;
prepare ps1 from 'insert into pt1 values (cast(? as json))';
execute ps1 using @f;
ERROR 22032: Invalid JSON text in argument 1 to function cast_as_json: "The document root must not be followed by other values." at position 4.
prepare ps1 from 'insert into pt1 values (cast(? as json))';
execute ps1 using @g;
prepare ps2 from 'insert into pt2 values (?)';
execute ps2 using @a;
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 'pt2.j'.
prepare ps2 from 'insert into pt2 values (?)';
execute ps2 using @b;
prepare ps2 from 'insert into pt2 values (?)';
execute ps2 using @c;
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 'pt2.j'.
prepare ps2 from 'insert into pt2 values (?)';
execute ps2 using @d;
ERROR 22032: Invalid JSON text: "not a JSON text, may need CAST" at position 0 in value for column 'pt2.j'.
prepare ps2 from 'insert into pt2 values (?)';
execute ps2 using @e;
prepare ps2 from 'insert into pt2 values (?)';
execute ps2 using @f;
ERROR 22032: Invalid JSON text: "The document root must not be followed by other values." at position 4 in value for column 'pt2.j'.
prepare ps2 from 'insert into pt2 values (?)';
execute ps2 using @g;
select json_type(j), j from pt1 order by j;
json_type(j) j
NULL NULL
DECIMAL 3.14
DOUBLE 31.4
INTEGER 123
INTEGER 123
STRING "123"
select json_type(j), j from pt2 order by j;
json_type(j) j
NULL NULL
INTEGER 123
STRING "123"
delete from pt1;
delete from pt2;
set @string_utf8=CONVERT(x'616263C3A6C3B8C3A578797A' USING utf8mb4);
set @json_utf8=CONCAT('{"label" : "', @string_utf8, '"}');
set @json_latin1=CONVERT(@json_utf8 USING LATIN1);
select @string_utf8, @json_utf8, @json_latin1;
@string_utf8 @json_utf8 @json_latin1
abcæøåxyz {"label" : "abcæøåxyz"} {"label" : "abcæøåxyz"}
execute ps1 using @json_utf8;
execute ps1 using @json_latin1;
execute ps2 using @json_utf8;
execute ps2 using @json_latin1;
set @string_ucs2=_ucs2 0x0627064A0631062706460650;
Warnings:
Warning 1287 'ucs2' is deprecated and will be removed in a future release. Please use utf8mb4 instead
select HEX(CONVERT(@string_ucs2 USING utf8mb4));
HEX(CONVERT(@string_ucs2 USING utf8mb4))
D8A7D98AD8B1D8A7D986D990
set @json_ucs2=CONCAT('{"label" : "', @string_ucs2, '"}');
select collation(@json_ucs2);
collation(@json_ucs2)
ucs2_general_ci
execute ps1 using @json_ucs2;
execute ps2 using @json_ucs2;
select hex(j->>"$.label") from pt1 order by (j->>"$.label");
hex(j->>"$.label")
616263C3A6C3B8C3A578797A
616263C3A6C3B8C3A578797A
D8A7D98AD8B1D8A7D986D990
select hex(j->>"$.label") from pt2 order by (j->>"$.label");
hex(j->>"$.label")
616263C3A6C3B8C3A578797A
616263C3A6C3B8C3A578797A
D8A7D98AD8B1D8A7D986D990
drop prepare ps1;
drop prepare ps2;
drop table pt1;
drop table pt2;
drop table t1;
#
# Bug#26867509: JSON_OBJECT CREATES INVALID JSON CODE
#
CREATE TABLE t1(i INT, KEY(i));
INSERT INTO t1 VALUES (1), (2), (3);
CREATE TABLE t2(i INT, vc VARCHAR(100));
INSERT INTO t2 SELECT i, JSON_ARRAY(i) FROM t1 GROUP BY i;
SELECT * FROM t2 ORDER BY i;
i vc
1 [1]
2 [2]
3 [3]
DROP TABLE t1, t2;
|