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    PolarDB:ST_Width

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    PolarDB:ST_Width

    Last Updated:Mar 28, 2026

    Returns the width of a raster. To get the width of a chunk instead, use ST_ChunkWidth.

    Syntax

    integer ST_Width(raster raster_obj);
integer ST_Width(raster raster_obj, integer pyramid);

    Parameters

    ParameterDescription
    raster_objThe raster whose width you want to get.
    pyramidThe pyramid level at which the raster resides. Valid values start from 0.

    Example

    Get the width of each raster in a table:

    select ST_Width(raster_obj) from raster_table;

    Output:

    10060