rt_pg_vsi_check_options()

static bool rt_pg_vsi_check_options ( char **  newval, void **  extra, GucSource  source  )

static

Definition at line 421 of file rtpostgis.c.

{
        size_t olist_sz, i;
        char *olist[OPTION_LIST_SIZE];
        const char *found = NULL;
        char *newoptions;
 
        memset(olist, 0, sizeof(olist));
        if (!newval || !*newval)
                return false;
        newoptions = pstrdup(*newval);
 
        /* Cache the legal options if they aren't already loaded */
        if (!vsi_option_stringlist)
                rt_pg_vsi_load_all_options();
 
        elog(DEBUG5, "%s: processing VSI options: %s", __func__, newoptions);
        option_list_parse(newoptions, olist);
        olist_sz = option_list_length(olist);
        if (olist_sz % 2 != 0)
                return false;
 
        for (i = 0; i < olist_sz; i += 2)
        {
                found = stringlist_find(vsi_option_stringlist, olist[i]);
                if (!found)
                {
                        elog(WARNING, "'%s' is not a legal VSI network file option", olist[i]);
                        pfree(newoptions);
                        return false;
                }
        }
        return true;
}

References option_list_length(), option_list_parse(), OPTION_LIST_SIZE, rt_pg_vsi_load_all_options(), stringlist_find(), and vsi_option_stringlist.

Referenced by _PG_init().

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