MySQL to SingleStore Data Type Mapping

The following mappings define how MySQL data types are represented in SingleStore.

String Types

MySQL Type

SingleStore Type

CHAR

CHAR

VARCHAR

VARCHAR

NCHAR

CHAR

NVARCHAR

VARCHAR

TEXT

TEXT

TINYTEXT

TINYTEXT

MEDIUMTEXT

MEDIUMTEXT

LONGTEXT

LONGTEXT

Integer Types

MySQL Type

SingleStore Type

TINYINT

TINYINT

SMALLINT

SMALLINT

MEDIUMINT

INT

INT / INTEGER

INT

BIGINT

BIGINT

Floating Point and Decimal Types

MySQL Type

SingleStore Type

FLOAT

FLOAT  (if precision ≤ 24)

DOUBLE (if precision > 24)

DOUBLE

DOUBLE

DOUBLE PRECISION

DOUBLE

DECIMAL

DECIMAL

Boolean Types

MySQL Type

SingleStore Type

BIT

BIT

BOOL / BOOLEAN

BIT

Binary Types

MySQL Type

SingleStore Type

BINARY

VARBINARY

Date and Time Types

MySQL Type

SingleStore Type

DATE

DATE

DATETIME

DATETIME

TIMESTAMP

DATETIME

TIME

TIME

YEAR

YEAR

JSON

MySQL Type

SingleStore Type

JSON

JSON

Additional Notes

  • DATETIME is mapped to DATETIME if length = 19  (no fractional seconds) and DATETIME(6) if length > 19 (has fractional seconds).

  • FLOAT maps to FLOAT if precision ≤ 24, otherwise DOUBLE.

Last modified: December 9, 2025

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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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