WordPress database error: [Table 'dbs14956690'.'wp_blc_links' was skipped since its definition is being modified by concurrent DDL statement]
SHOW FULL COLUMNS FROM wp_blc_links;

WordPress database error: [Table 'dbs14956690'.'wp_blc_links' was skipped since its definition is being modified by concurrent DDL statement]
SHOW INDEX FROM `wp_blc_links`;

WordPress database error: [Duplicate column name 'link_id']
ALTER TABLE `wp_blc_links` ADD COLUMN `link_id` int(20) unsigned NOT NULL AUTO_INCREMENT

WordPress database error: [Duplicate column name 'url']
ALTER TABLE `wp_blc_links` ADD COLUMN `url` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL

WordPress database error: [Duplicate column name 'url_hash']
ALTER TABLE `wp_blc_links` ADD COLUMN `url_hash` char(32) NOT NULL DEFAULT ''

WordPress database error: [Duplicate column name 'first_failure']
ALTER TABLE `wp_blc_links` ADD COLUMN `first_failure` datetime NOT NULL DEFAULT '0000-00-00 00:00:00'

WordPress database error: [Duplicate column name 'last_check']
ALTER TABLE `wp_blc_links` ADD COLUMN `last_check` datetime NOT NULL DEFAULT '0000-00-00 00:00:00'

WordPress database error: [Duplicate column name 'last_success']
ALTER TABLE `wp_blc_links` ADD COLUMN `last_success` datetime NOT NULL DEFAULT '0000-00-00 00:00:00'

WordPress database error: [Duplicate column name 'last_check_attempt']
ALTER TABLE `wp_blc_links` ADD COLUMN `last_check_attempt` datetime NOT NULL DEFAULT '0000-00-00 00:00:00'

WordPress database error: [Duplicate column name 'check_count']
ALTER TABLE `wp_blc_links` ADD COLUMN `check_count` int(4) unsigned NOT NULL DEFAULT '0'

WordPress database error: [Duplicate column name 'final_url']
ALTER TABLE `wp_blc_links` ADD COLUMN `final_url` text CHARACTER SET latin1 COLLATE latin1_general_cs NOT NULL

WordPress database error: [Duplicate column name 'redirect_count']
ALTER TABLE `wp_blc_links` ADD COLUMN `redirect_count` smallint(5) unsigned NOT NULL DEFAULT '0'

WordPress database error: [Duplicate column name 'log']
ALTER TABLE `wp_blc_links` ADD COLUMN `log` text NOT NULL

WordPress database error: [Duplicate column name 'http_code']
ALTER TABLE `wp_blc_links` ADD COLUMN `http_code` smallint(6) NOT NULL DEFAULT '0'

WordPress database error: [Duplicate column name 'status_code']
ALTER TABLE `wp_blc_links` ADD COLUMN `status_code` varchar(100) DEFAULT ''

WordPress database error: [Duplicate column name 'status_text']
ALTER TABLE `wp_blc_links` ADD COLUMN `status_text` varchar(250) DEFAULT ''

WordPress database error: [Duplicate column name 'request_duration']
ALTER TABLE `wp_blc_links` ADD COLUMN `request_duration` float NOT NULL DEFAULT '0'

WordPress database error: [Duplicate column name 'timeout']
ALTER TABLE `wp_blc_links` ADD COLUMN `timeout` tinyint(1) unsigned NOT NULL DEFAULT '0'

WordPress database error: [Duplicate column name 'broken']
ALTER TABLE `wp_blc_links` ADD COLUMN `broken` tinyint(1) unsigned NOT NULL DEFAULT '0'

WordPress database error: [Duplicate column name 'warning']
ALTER TABLE `wp_blc_links` ADD COLUMN `warning` tinyint(1) unsigned NOT NULL DEFAULT '0'

WordPress database error: [Duplicate column name 'may_recheck']
ALTER TABLE `wp_blc_links` ADD COLUMN `may_recheck` tinyint(1) NOT NULL DEFAULT '1'

WordPress database error: [Duplicate column name 'being_checked']
ALTER TABLE `wp_blc_links` ADD COLUMN `being_checked` tinyint(1) NOT NULL DEFAULT '0'

WordPress database error: [Duplicate column name 'result_hash']
ALTER TABLE `wp_blc_links` ADD COLUMN `result_hash` varchar(200) NOT NULL DEFAULT ''

WordPress database error: [Duplicate column name 'false_positive']
ALTER TABLE `wp_blc_links` ADD COLUMN `false_positive` tinyint(1) NOT NULL DEFAULT '0'

WordPress database error: [Duplicate column name 'dismissed']
ALTER TABLE `wp_blc_links` ADD COLUMN `dismissed` tinyint(1) NOT NULL DEFAULT '0'

WordPress database error: [Multiple primary key defined]
ALTER TABLE `wp_blc_links` ADD PRIMARY KEY (`link_id`)

WordPress database error: [Duplicate key name 'url']
ALTER TABLE `wp_blc_links` ADD KEY `url` (`url`(150))

WordPress database error: [Duplicate key name 'final_url']
ALTER TABLE `wp_blc_links` ADD KEY `final_url` (`final_url`(150))

WordPress database error: [Duplicate key name 'http_code']
ALTER TABLE `wp_blc_links` ADD KEY `http_code` (`http_code`)

WordPress database error: [Duplicate key name 'broken']
ALTER TABLE `wp_blc_links` ADD KEY `broken` (`broken`)

WordPress database error: [Duplicate key name 'last_check_attempt']
ALTER TABLE `wp_blc_links` ADD KEY `last_check_attempt` (`last_check_attempt`)

WordPress database error: [Duplicate key name 'may_recheck']
ALTER TABLE `wp_blc_links` ADD KEY `may_recheck` (`may_recheck`)

WordPress database error: [Duplicate key name 'check_count']
ALTER TABLE `wp_blc_links` ADD KEY `check_count` (`check_count`)

WordPress database error: [Duplicate entry '' for key 'wp_blc_links.url_hash']
ALTER TABLE `wp_blc_links` ADD UNIQUE KEY `url_hash` (`url_hash`)