Update

objects/pluginRunDatabaseScript.json.php

@@ -30,7 +30,7 @@
         if (substr(trim($line), -1, 1) == ';') {
             if (!$global['mysqli']->query($templine)) {
                 $obj->msg = ('Error performing query \'<strong>' . $templine . '\': ' . $global['mysqli']->error . '<br /><br />');
-                die(json_encode($obj));
+                die($templine.' '.json_encode($obj));
             }
             $templine = '';
         }

plugin/Cache/install/install.sql

@@ -1,5 +1,7 @@
+-- Drop the table if it exists
 DROP TABLE IF EXISTS `CachesInDB`;
 
+-- Create the table
 CREATE TABLE IF NOT EXISTS `CachesInDB` (
   `id` INT NOT NULL AUTO_INCREMENT,
   `created` DATETIME NULL,
@@ -20,16 +22,31 @@ CREATE TABLE IF NOT EXISTS `CachesInDB` (
   INDEX `caches4` (`user_location` ASC),
   INDEX `caches9` (`name` ASC))
 ENGINE = InnoDB;
+
 ALTER TABLE CachesInDB ADD FULLTEXT(name);
 
+-- Identify and remove duplicates
+DELETE t1 FROM `CachesInDB` t1
+INNER JOIN `CachesInDB` t2 
+WHERE 
+    t1.id < t2.id AND
+    t1.`name` = t2.`name` AND
+    t1.`domain` = t2.`domain` AND
+    t1.`ishttps` = t2.`ishttps` AND
+    t1.`user_location` = t2.`user_location` AND
+    t1.`loggedType` = t2.`loggedType`;
+
+-- Add the unique index
 ALTER TABLE CachesInDB 
 ADD UNIQUE `unique_cache_index`(`name`(250), `domain`(50), `ishttps`, `user_location`(50), `loggedType`);
 
+-- Drop the cache_schedule_delete table if it exists
 DROP TABLE IF EXISTS `cache_schedule_delete`;
 
+-- Create the cache_schedule_delete table
 CREATE TABLE IF NOT EXISTS `cache_schedule_delete` (
   `id` INT NOT NULL AUTO_INCREMENT,
   `name` VARCHAR(500) NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE INDEX `name_UNIQUE` (`name` ASC))
-ENGINE = InnoDB;
+ENGINE = InnoDB;