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    PolarDB:ST_IsGeoreferenced

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    PolarDB:ST_IsGeoreferenced

    Last Updated:Mar 28, 2026

    Returns true if a raster object is georeferenced, and false otherwise.

    Syntax

    boolean ST_IsGeoreferenced(raster raster_obj);

    Parameters

    ParameterDescription
    raster_objThe raster object to check.

    Description

    The function returns t for true and f for false.

    Examples

    Query whether a raster object is georeferenced:

    SELECT ST_IsGeoreferenced(raster_obj) FROM raster_table WHERE id = 1;

    Result:

    t