RASTER_fromHexWKB()

Datum RASTER_fromHexWKB

(

PG_FUNCTION_ARGS

)

Definition at line 176 of file rtpg_wkb.c.

{
        text *hexwkb_text = PG_GETARG_TEXT_P(0);
        char *hexwkb;
 
        rt_raster raster;
        void *result = NULL;
 
        POSTGIS_RT_DEBUG(3, "Starting");
 
        hexwkb = text_to_cstring(hexwkb_text);
 
        raster = rt_raster_from_hexwkb(hexwkb, strlen(hexwkb));
        PG_FREE_IF_COPY(hexwkb_text, 0);
        if (raster == NULL)
                PG_RETURN_NULL();
 
        result = rt_raster_serialize(raster);
        rt_raster_destroy(raster);
        if (result == NULL)
                PG_RETURN_NULL();
 
        SET_VARSIZE(result, ((rt_pgraster*)result)->size);
        PG_RETURN_POINTER(result);
}

References POSTGIS_RT_DEBUG, result, rt_raster_destroy(), rt_raster_from_hexwkb(), and rt_raster_serialize().

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