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set default_storage_engine=innodb;
# Verify that the client can show JSON data and metadata.
CREATE TABLE t(i INT, j1 JSON, j2 JSON NOT NULL) CHARSET utf8mb4;
SHOW CREATE TABLE t;
Table Create Table
t CREATE TABLE `t` (
`i` int DEFAULT NULL,
`j1` json DEFAULT NULL,
`j2` json NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
INSERT INTO t VALUES
(0, NULL, 'null'),
(1, '1', '1'),
(2, '[1,2,3]', '[4,5,6]'),
(3, '{"abc":"def"}', '{"a":"b","c":"d"}');
--------------
SELECT j1, j2 FROM t ORDER BY i
--------------
Field 1: `j1`
Catalog: `def`
Database: `test`
Table: `t`
Org_table: `t`
Type: JSON
Collation: binary (63)
Length: 4294967295
Max_length: 14
Decimals: 0
Flags: BLOB BINARY
Field 2: `j2`
Catalog: `def`
Database: `test`
Table: `t`
Org_table: `t`
Type: JSON
Collation: binary (63)
Length: 4294967295
Max_length: 20
Decimals: 0
Flags: NOT_NULL BLOB BINARY NO_DEFAULT_VALUE
+----------------+----------------------+
| j1 | j2 |
+----------------+----------------------+
| NULL | null |
| 1 | 1 |
| [1, 2, 3] | [4, 5, 6] |
| {"abc": "def"} | {"a": "b", "c": "d"} |
+----------------+----------------------+
4 rows in set <FILTERED>
Bye
DROP TABLE t;
|
