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    PolarDB:ST_UserData

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    PolarDB:ST_UserData

    Last Updated:Mar 28, 2026

    Returns the user-defined data attached to an sfmesh object.

    Syntax

    cstring ST_UserData(sfmesh sfmeshObject);

    Parameters

    ParameterDescription
    sfmeshObjectThe sfmesh object from which to retrieve user-defined data.

    Description

    ST_UserData retrieves the user-defined data stored on an sfmesh object. Before calling this function, call ST_SetUserData to attach data to the object.

    Examples

    SELECT ST_UserData(ST_SetUserDat(the_mesh, 'mesh_name'))
FROM t_table;

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mesh_name