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    PolarDB:ST_BuildHistogram

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    PolarDB:ST_BuildHistogram

    Last Updated:Mar 28, 2026

    Computes the histogram of a band set of a raster object.

    Syntax

    raster ST_BuildHistogram(raster raster_obj)

    Parameters

    ParameterDescription
    raster_objThe raster object.

    Examples

    UPDATE raster_table SET raster_obj = st_buildhistogram(raster_obj) WHERE id = 1;
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(1 row)