SECURITY_LISTS_INTERSECT

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SECURITY_LISTS_INTERSECT() is a function that returns a list of a assigned roles for a user.

It can also be used to confirm if a user is assigned to roles within a table. SECURITY_LISTS_INTERSECT() requires 2 parameters. Both parameters can be strings or one parameter can use the CURRENT_SECURITY_ROLES() function. SECURITY_LISTS_INTERSECT() can be used in a SELECT or a WHERE clause.

Syntax

SELECT role_column, SECURITY_LISTS_INTERSECT(CURRENT_SECURITY_ROLES() or "role_name", role_column) AS intersect_column FROM table_name;

SELECT role_column FROM table_name WHERE SECURITY_LISTS_INTERSECT(CURRENT_SECURITY_ROLES() or "role_name", role_column) = 1;

Output

Column

List of assigned roles for a user.

Examples

SELECT role_column, SECURITY_LISTS_INTERSECT(CURRENT_SECURITY_ROLES() or "role_name", role_column) 
  AS intersect FROM table_name;
+---------------+-----------+
| role_column   | intersect |
+----------- ---+-----------+
| role_name_0   |      1    |
| role_name_1   |      1    |
| role_name_2   |      0    |
+---------------+-----------+
3 rows in set (0.131 sec)
SELECT role_column FROM table_name WHERE SECURITY_LISTS_INTERSECT(CURRENT_SECURITY_ROLES()
or "role_name", role_column) = 1;
+-------------+
| role_column |
+-------------+
| role_name_0 |
| role_name_1 | 
+-------------+
2 rows in set (0.003 sec)

Related Topics

Last modified: August 18, 2023

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Verification instructions

Note: You must install cosign to verify the authenticity of the SingleStore file.

Use the following steps to verify the authenticity of singlestoredb-server, singlestoredb-toolbox, singlestoredb-studio, and singlestore-client SingleStore files that have been downloaded.

You may perform the following steps on any computer that can run cosign, such as the main deployment host of the cluster.

  1. (Optional) Run the following command to view the associated signature files.

    curl undefined
  2. Download the signature file from the SingleStore release server.

    • Option 1: Click the Download Signature button next to the SingleStore file.

    • Option 2: Copy and paste the following URL into the address bar of your browser and save the signature file.

    • Option 3: Run the following command to download the signature file.

      curl -O undefined
  3. After the signature file has been downloaded, run the following command to verify the authenticity of the SingleStore file.

    echo -n undefined |
    cosign verify-blob --certificate-oidc-issuer https://oidc.eks.us-east-1.amazonaws.com/id/CCDCDBA1379A5596AB5B2E46DCA385BC \
    --certificate-identity https://kubernetes.io/namespaces/freya-production/serviceaccounts/job-worker \
    --bundle undefined \
    --new-bundle-format -
    Verified OK