JSON Types

The values of MYSQL_JSON, which MySQL_GetJSONType gives.

Constant	Value	Meaning
MYSQL_JSON_NONE	0	The value does not exist, the cell is NULL, or it is not JSON.
MYSQL_JSON_NULL	1	null.
MYSQL_JSON_BOOL	2	true or false.
MYSQL_JSON_INT	3	A number without a fraction or an exponent.
MYSQL_JSON_FLOAT	4	A number with a fraction or an exponent, as 1.5 or 1e3.
MYSQL_JSON_STRING	5	A string.
MYSQL_JSON_ARRAY	6	An array.
MYSQL_JSON_OBJECT	7	An object.

See JSON cells.