Docs
...
LISTCOSBUCKETS stored procedure

LISTCOSBUCKETS stored procedure

Last updated: Mar 17, 2025
LISTCOSBUCKETS stored procedure in Data Virtualization

Returns the list of buckets in a Cloud Object Storage (COS).

Input parameters

ENDPOINT
The type of this required parameter is VARCHAR(32672). The endpoint in the COS to list from.
ACCESSID
The type of this required parameter is VARCHAR(2000). The access identifier to list with.
SECRETKEY
The type of this required parameter is VARCHAR(2000). Specifies the secret key that allows access to the Cloud Object Storage.
OPTIONSCSV
The type of this optional parameter is VARCHAR(32672). A comma-separated list of strings that denote extra options including:
  • BUCKNAME: The name of the specific bucket to list. The default value is NULL.
  • MAXATMPS: The maximum number of listings to attempt. The default value is 2. The maximum value is 20. If you provide a negative number, then up to 20 listings are attempted.
  • MAXBUCKS: The maximum number of objects to list. The default value is 100. If you provide a negative number, then all buckets are listed.

Output parameters

DIAGS
The output parameter providing diagnostics in the case of a failure. The type is VARCHAR(32672).

Syntax

Use the following syntax and replace the parameters for this stored procedure:
CALL DVSYS.LISTCOSBUCKETS('<ENDPOINT>', '<ACCESSID>', '<SECRETKEY>', '<OPTIONSCSV>', ?);

Example

CALL DVSYS.LISTCOSBUCKETS('http://9.30.194.210:9199', '1N8N77W8FKk5G280TN53', 'JbXoyGg5XhvN+bohZc+42WdU33am3+hXcE9e6XMa', 'MAXBUCKS=20', ?);

The output might look like the following text:

+--------------+

| BUCKET       |

+--------------+

| bigsql-local |

+--------------+

1 row in results(first row: 0.144s; total: 0.154s)

+-------------+----------+

| Return Code | Param #2 |

+-------------+----------+

| -1992425446 | [NULL]   |

+-------------+----------+