geography_from_binary()

Datum geography_from_binary

(

PG_FUNCTION_ARGS

)

Definition at line 567 of file geography_inout.c.

References geography_from_geometry(), gserialized_geography_from_lwgeom(), LW_PARSER_CHECK_NONE, lwgeom_free(), lwgeom_from_wkb(), PG_FUNCTION_INFO_V1(), and LWGEOM::srid.

Referenced by geography_from_text().

{
        char *wkb_bytea = (char*)PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
        GSERIALIZED *gser = NULL;
        size_t wkb_size = VARSIZE(wkb_bytea);
        uint8_t *wkb = (uint8_t*)VARDATA(wkb_bytea);
        LWGEOM *lwgeom = lwgeom_from_wkb(wkb, wkb_size, LW_PARSER_CHECK_NONE);

        if ( ! lwgeom )
                lwpgerror("Unable to parse WKB");

        /* Error on any SRID != default */
        srid_is_latlong(fcinfo, lwgeom->srid);

        gser = gserialized_geography_from_lwgeom(lwgeom, -1);
        lwgeom_free(lwgeom);
        PG_RETURN_POINTER(gser);
}

Here is the call graph for this function:

Here is the caller graph for this function: