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verifying a table is using autogenerated PK or not

 

when I deleted a few rows, those rows did not get deleted on mariadb
cluster second node.

$ sudo grep "wsrep_certify_nonPK" /etc/mysql/my.cnf

wsrep_certify_nonPK=1


> show create table comp2012db.uni12_jevents_vevdetail;
+-------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Table                   | Create Table













                                                           |
+-------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| uni12_jevents_vevdetail | CREATE TABLE `uni12_jevents_vevdetail` (
  `evdet_id` int(12) NOT NULL AUTO_INCREMENT,
  `rawdata` longtext NOT NULL,
  `dtstart` int(11) NOT NULL DEFAULT '0',
  `dtstartraw` varchar(30) NOT NULL DEFAULT '',
  `duration` int(11) NOT NULL DEFAULT '0',
  `durationraw` varchar(30) NOT NULL DEFAULT '',
  `dtend` int(11) NOT NULL DEFAULT '0',
  `dtendraw` varchar(30) NOT NULL DEFAULT '',
  `dtstamp` varchar(30) NOT NULL DEFAULT '',
  `class` varchar(10) NOT NULL DEFAULT '',
  `categories` varchar(120) NOT NULL DEFAULT '',
  `color` varchar(20) NOT NULL DEFAULT '',
  `description` longtext NOT NULL,
  `geolon` float NOT NULL DEFAULT '0',
  `geolat` float NOT NULL DEFAULT '0',
  `location` varchar(120) NOT NULL DEFAULT '',
  `priority` tinyint(3) unsigned NOT NULL DEFAULT '0',
  `status` varchar(20) NOT NULL DEFAULT '',
  `summary` longtext NOT NULL,
  `contact` varchar(120) NOT NULL DEFAULT '',
  `organizer` varchar(120) NOT NULL DEFAULT '',
  `url` text NOT NULL,
  `extra_info` varchar(240) NOT NULL DEFAULT '',
  `created` varchar(30) NOT NULL DEFAULT '',
  `sequence` int(11) NOT NULL DEFAULT '1',
  `state` tinyint(3) NOT NULL DEFAULT '1',
  `modified` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
  `multiday` tinyint(3) NOT NULL DEFAULT '1',
  `hits` int(11) NOT NULL DEFAULT '0',
  `noendtime` tinyint(3) NOT NULL DEFAULT '0',
  PRIMARY KEY (`evdet_id`)
) ENGINE=InnoDB AUTO_INCREMENT=515 DEFAULT CHARSET=utf8 |
+-------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)


It seems that there's a PK.

But what would cause this?

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