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Important

Helios features are now enabled during weekly update windows and are no longer directly tied to SingleStore engine releases. Refer to the release notes to view the latest features available in your Helios cluster.

SHOW WARNINGS

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The SHOW WARNINGS commands displays warnings as a result of an invalid statement execution.

Syntax

SHOW WARNINGS
SELECT @@warning_count;

Remarks

  • SHOW WARNINGS is a diagnostic statement that displays warning information as a result of an invalid statement execution in the current session.

  • @@warning_count variable displays the total number of warnings.

  • See the Permission Matrix for the required permission.

Example

The following example shows the warnings and its count after an invalid WHERE statement is run.

SELECT * FROM t5 WHERE geography_intersects('point(0 0)', 'TestValue');
Empty set, 1 warning (0.46 sec)


SHOW WARNINGS;
+---------+------+----------------------------------------------------+
| Level   | Code | Message                                            |
+---------+------+----------------------------------------------------+
| Warning | 1862 | You have an error in your WKT syntax at position 0 |
+---------+------+----------------------------------------------------+
1 row in set (0.00 sec)


SELECT @@warning_count;
+-----------------+
| @@warning_count |
+-----------------+
|               1 |
+-----------------+
1 row in set (0.57 sec)

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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

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