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 .

JSON_SERIALIZE_TO_VARBYTE function

The JSON_SERIALIZE_TO_VARBYTE function converts a SUPER value to a JSON string similar to JSON_SERIALIZE(), but stored in a VARBYTE value instead.

Syntax

JSON_SERIALIZE_TO_VARBYTE(super_expression)

Arguments

Return type

VARBYTE

Examples

To serialize a SUPER value and returns the result in VARBYTE format, use the following example.

SELECT JSON_SERIALIZE_TO_VARBYTE(JSON_PARSE('[10001,10002,"abc"]'));

+----------------------------------------+
|       json_serialize_to_varbyte        |
+----------------------------------------+
| 5b31303030312c31303030322c22616263225d |
+----------------------------------------+

To serialize a SUPER value and casts the result to VARCHAR format, use the following example. For more information, see CAST function.

SELECT CAST((JSON_SERIALIZE_TO_VARBYTE(JSON_PARSE('[10001,10002,"abc"]'))) AS VARCHAR);

+---------------------------+
| json_serialize_to_varbyte |
+---------------------------+
| [10001,10002,"abc"]       |
+---------------------------+