LWGEOM_to_text()

Datum LWGEOM_to_text

(

PG_FUNCTION_ARGS

)

Definition at line 346 of file lwgeom_inout.c.

{
        GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
        LWGEOM *lwgeom;
        char *hexwkb;
        size_t hexwkb_size;
        text *result;
 
        /* Generate WKB hex text */
        lwgeom = lwgeom_from_gserialized(geom);
        hexwkb = lwgeom_to_hexwkb(lwgeom, WKB_EXTENDED, &hexwkb_size);
        lwgeom_free(lwgeom);
 
        /* Copy into text obect */
        result = cstring_to_text(hexwkb);
        lwfree(hexwkb);
 
        /* Clean up and return */
        PG_FREE_IF_COPY(geom, 0);
        PG_RETURN_TEXT_P(result);
}

References lwfree(), lwgeom_free(), lwgeom_from_gserialized(), lwgeom_to_hexwkb(), and WKB_EXTENDED.

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