RASTER_noop()

Datum RASTER_noop

(

PG_FUNCTION_ARGS

)

Definition at line 174 of file rtpg_inout.c.

{
        rt_raster raster;
        rt_pgraster *pgraster, *result;
        pgraster = (rt_pgraster *) PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
        raster = rt_raster_deserialize(pgraster, FALSE);
        if (!raster) {
                PG_FREE_IF_COPY(pgraster, 0);
                elog(ERROR, "RASTER_noop: Cannot deserialize raster");
                PG_RETURN_NULL();
        }
        result = rt_raster_serialize(raster);
        rt_raster_destroy(raster);
        if (result == NULL)
                PG_RETURN_NULL();
 
        SET_VARSIZE(result, raster->size);
        PG_RETURN_POINTER(result);
}

References FALSE, rtrowdump::raster, rt_raster_deserialize(), rt_raster_destroy(), and rt_raster_serialize().

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