postgis_typmod_type()

Datum postgis_typmod_type

(

PG_FUNCTION_ARGS

)

Definition at line 357 of file gserialized_typmod.c.

{
        int32 typmod = PG_GETARG_INT32(0);
        int32 type = TYPMOD_GET_TYPE(typmod);
        char *s = (char*)palloc(64);
        char *ptr = s;
        text *stext;
 
        /* Has type? */
        if ( typmod < 0 || type == 0 )
                ptr += sprintf(ptr, "Geometry");
        else
                ptr += sprintf(ptr, "%s", lwtype_name(type));
 
        /* Has Z? */
        if ( typmod >= 0 && TYPMOD_GET_Z(typmod) )
                ptr += sprintf(ptr, "%s", "Z");
 
        /* Has M? */
        if ( typmod >= 0 && TYPMOD_GET_M(typmod) )
                ptr += sprintf(ptr, "%s", "M");
 
        stext = cstring_to_text(s);
        pfree(s);
        PG_RETURN_TEXT_P(stext);
}

References lwtype_name(), s, TYPMOD_GET_M, TYPMOD_GET_TYPE, and TYPMOD_GET_Z.

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