postgis_typmod_out()

Datum postgis_typmod_out

(

PG_FUNCTION_ARGS

)

Definition at line 63 of file gserialized_typmod.c.

{
        char *s = (char*)palloc(64);
        char *str = s;
        int32 typmod = PG_GETARG_INT32(0);
        int32 srid = TYPMOD_GET_SRID(typmod);
        int32 type = TYPMOD_GET_TYPE(typmod);
        int32 hasz = TYPMOD_GET_Z(typmod);
        int32 hasm = TYPMOD_GET_M(typmod);
 
        POSTGIS_DEBUGF(3, "Got typmod(srid = %d, type = %d, hasz = %d, hasm = %d)", srid, type, hasz, hasm);
 
        /* No SRID or type or dimensionality? Then no typmod at all. Return empty string. */
        if (!(srid || type || hasz || hasm) || typmod < 0)
        {
                *str = '\0';
                PG_RETURN_CSTRING(str);
        }
 
        /* Opening bracket. */
        str += sprintf(str, "(");
 
        /* Has type? */
        if (type)
                str += sprintf(str, "%s", lwtype_name(type));
        else if (srid || hasz || hasm)
                str += sprintf(str, "Geometry");
 
        /* Has Z? */
        if (hasz) str += sprintf(str, "%s", "Z");
 
        /* Has M? */
        if (hasm) str += sprintf(str, "%s", "M");
 
        /* Has SRID? */
        if (srid) str += sprintf(str, ",%d", srid);
 
        /* Closing bracket. */
        str += sprintf(str, ")");
 
        PG_RETURN_CSTRING(s);
 
}

References lwtype_name(), s, ovdump::type, TYPMOD_GET_M, TYPMOD_GET_SRID, TYPMOD_GET_TYPE, and TYPMOD_GET_Z.

Here is the call graph for this function: