box2d_from_geohash()

Datum box2d_from_geohash

(

PG_FUNCTION_ARGS

)

Definition at line 77 of file lwgeom_in_geohash.c.

References parse_geohash(), PG_FUNCTION_INFO_V1(), point_from_geohash(), precision, and text2cstring().

Referenced by parse_geohash().

{
        GBOX *box = NULL;
        text *geohash_input = NULL;
        char *geohash = NULL;
        int precision = -1;

        if (PG_ARGISNULL(0))
        {
                PG_RETURN_NULL();
        }

        if (!PG_ARGISNULL(1))
        {
                precision = PG_GETARG_INT32(1);
        }

        geohash_input = PG_GETARG_TEXT_P(0);
        geohash = text2cstring(geohash_input);

        box = parse_geohash(geohash, precision);

        PG_RETURN_POINTER(box);
}

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