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    ApsaraDB RDS:ST_deletePyramid

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    ApsaraDB RDS:ST_deletePyramid

    Last Updated:Mar 28, 2026

    Deletes the pyramid of a raster object, resets its metadata, and removes the associated chunk data.

    Syntax

    raster ST_deletePyramid(raster source);

    Parameters

    ParameterDescription
    sourceThe raster object.

    Description

    ST_deletePyramid removes all pyramid levels from the raster object, resets its metadata, and deletes the chunk data stored for the object.

    Example

    UPDATE raster_table SET raster_obj = ST_deletePyramid(raster_obj) WHERE id = 1;