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SIZE

Returns the binary in-memory size of a SUPER type constant or expression as an INTEGER.

Syntax

SIZE(super_expression)

Arguments

Return type

INTEGER

Examples

To use SIZE to get the in-memory size of several SUPER type expressions, use the following example.

CREATE TABLE test_super_size(a SUPER);
            
INSERT INTO test_super_size 
VALUES
  (null),
  (TRUE),
  (JSON_PARSE('[0,1,2,3]')),
  (JSON_PARSE('{"a":0,"b":1,"c":2,"d":3}'))
;

SELECT a, SIZE(a) 
FROM test_super_size 
ORDER BY 2, 1;

+---------------------------+------+
|             a             | size |
+---------------------------+------+
| true                      |    4 |
| NULL                      |    4 |
| [0,1,2,3]                 |   23 |
| {"a":0,"b":1,"c":2,"d":3} |   52 |
+---------------------------+------+