GEOGRAPHY_POINT

This function takes two floats or doubles and returns a GeographyPoint type.

Since all of SingleStore’s topological and measurement functions can equally understand WKT strings and geospatial objects, this constructor is mainly for convenience. Note that the ordering in the input pair is significant, the first value is the longitude and the second value is the latitude.

Syntax

GEOGRAPHY_POINT ( longitude, latitude )

Arguments

  • longitude: float or double describing the longitude in degrees. Values outside of the range [-180, 180] will be wrapped around.

  • latitude: float or double describing the latitude in degrees. Values outside of the range [-90, 90] will trigger an error.

Return Type

A GeographyPoint object.

Examples

In this example, we use a persisted computed column to create an indexed GeographyPoint from a pair of floats. This technique is useful for bulk-loading geospatial data.

CREATE ROWSTORE TABLE geopoint (
id INT UNSIGNED PRIMARY KEY,
lon FLOAT,
lat FLOAT,
location AS GEOGRAPHY_POINT(lon, lat) PERSISTED GEOGRAPHYPOINT,
INDEX(location)
);
INSERT INTO geopoint VALUES(1, 50.01, 40.01);
SELECT * FROM geopoint;
+----+-------+-------+--------------------------------+
| id | lon   | lat   | location                       |
+----+-------+-------+--------------------------------+
|  1 | 50.01 | 40.01 | POINT(50.00999831 40.00999832) |
+----+-------+-------+--------------------------------+
1 row in set (0.00 sec)

For more information about working with geospatial data, see Working with Geospatial Features.

Last modified: February 24, 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