Method: Mysql#list_dbs

Defined in:
ext/mysql_api/mysql.c

#list_dbs(*args) ⇒ Object

list_dbs(db=nil)



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# File 'ext/mysql_api/mysql.c', line 576

static VALUE list_dbs(int argc, VALUE* argv, VALUE obj)
{
    unsigned int i, n;
    VALUE db, ret;
    MYSQL* m = GetHandler(obj);
    MYSQL_RES* res;

    rb_scan_args(argc, argv, "01", &db);
    res = mysql_list_dbs(m, NILorSTRING(db));
    if (res == NULL)
	mysql_raise(m);

    n = mysql_num_rows(res);
    ret = rb_ary_new2(n);
    for (i=0; i<n; i++)
	rb_ary_store(ret, i, rb_tainted_str_new2(mysql_fetch_row(res)[0]));
    mysql_free_result(res);
    return ret;
}