LWGEOM_asEWKT()

Datum LWGEOM_asEWKT

(

PG_FUNCTION_ARGS

)

Definition at line 2492 of file lwgeom_functions_basic.c.

{
        GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
        LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
 
        int precision = OUT_DEFAULT_DECIMAL_DIGITS;
        if (PG_NARGS() > 1)
                precision = PG_GETARG_INT32(1);
 
        PG_RETURN_TEXT_P(lwgeom_to_wkt_varlena(lwgeom, WKT_EXTENDED, precision));
}

References lwgeom_from_gserialized(), lwgeom_to_wkt_varlena(), OUT_DEFAULT_DECIMAL_DIGITS, precision, and WKT_EXTENDED.

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