Amazon Redshift will no longer support the creation of new Python UDFs starting Patch 198. Existing Python UDFs will continue to function until June 30, 2026. For more information, see the blog post .

IS_OBJECT function

Checks whether a variable is an object. The IS_OBJECT function returns true for objects, including empty objects. The function returns false for any other values, including null.

Syntax

IS_OBJECT(super_expression)

Arguments

Return type

BOOLEAN

Examples

To check if {"name": "Joe"} is an object using the IS_OBJECT function, use the following example.

CREATE TABLE t(s super);

INSERT INTO t VALUES (JSON_PARSE('{"name": "Joe"}'));

SELECT s, IS_OBJECT(s) FROM t;

+----------------+-----------+
|       s        | is_object |
+----------------+-----------+
| {"name":"Joe"} | true      |
+----------------+-----------+