Remove 'AS' from table aliases in Tagger

diff --git a/content/lib/Tagger.php b/content/lib/Tagger.php
index d8ae4f4..3a89850 100644 (file)
--- a/content/lib/Tagger.php
+++ b/content/lib/Tagger.php
@@ -213,7 +213,7 @@ class Content_Tagger
                 $results[$id] = array();
             }
         } else {
-            $sql = 'SELECT DISTINCT tag_name, tagged.object_id FROM ' . $this->_t('tags') . ' AS t INNER JOIN ' . $this->_t('tagged') . ' AS tagged ON t.tag_id = tagged.tag_id AND tagged.object_id IN (' . str_repeat('?,', count($object_ids) - 1) . '?)';
+            $sql = 'SELECT DISTINCT tag_name, tagged.object_id FROM ' . $this->_t('tags') . ' t INNER JOIN ' . $this->_t('tagged') . ' tagged ON t.tag_id = tagged.tag_id AND tagged.object_id IN (' . str_repeat('?,', count($object_ids) - 1) . '?)';
             $tags = $this->_db->selectAll($sql, array_keys($object_ids));
             foreach ($tags as $tag) {
                 if (empty($results[$object_ids[$tag['object_id']]])) {
@@ -255,26 +255,26 @@ class Content_Tagger
                 return array();
             }
 
-            $sql = 'SELECT DISTINCT t.tag_id AS tag_id, tag_name FROM ' . $this->_t('tags') . ' AS t INNER JOIN ' . $this->_t('tagged') . ' AS tagged ON t.tag_id = tagged.tag_id AND tagged.object_id = ' . (int)$args['objectId'];
+            $sql = 'SELECT DISTINCT t.tag_id AS tag_id, tag_name FROM ' . $this->_t('tags') . ' t INNER JOIN ' . $this->_t('tagged') . ' tagged ON t.tag_id = tagged.tag_id AND tagged.object_id = ' . (int)$args['objectId'];
         } elseif (isset($args['userId']) && isset($args['typeId'])) {
             $args['userId'] = current($this->_userManager->ensureUsers($args['userId']));
             $args['typeId'] = current($this->_typeManager->ensureTypes($args['typeId']));
-            $sql = 'SELECT DISTINCT t.tag_id AS tag_id, tag_name FROM ' . $this->_t('tags') . ' AS t INNER JOIN ' . $this->_t('tagged') . ' AS tagged ON t.tag_id = tagged.tag_id AND tagged.user_id = ' . (int)$args['userId'] . ' INNER JOIN ' . $this->_t('objects') . ' objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'];
+            $sql = 'SELECT DISTINCT t.tag_id AS tag_id, tag_name FROM ' . $this->_t('tags') . ' t INNER JOIN ' . $this->_t('tagged') . ' tagged ON t.tag_id = tagged.tag_id AND tagged.user_id = ' . (int)$args['userId'] . ' INNER JOIN ' . $this->_t('objects') . ' objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'];
         } elseif (isset($args['userId'])) {
             $args['userId'] = current($this->_userManager->ensureUsers($args['userId']));
-            $sql = 'SELECT DISTINCT t.tag_id AS tag_id, tag_name FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id WHERE tagged.user_id = ' . (int)$args['userId'];
+            $sql = 'SELECT DISTINCT t.tag_id AS tag_id, tag_name FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('tags') . ' t ON tagged.tag_id = t.tag_id WHERE tagged.user_id = ' . (int)$args['userId'];
             $haveWhere = true;
         } elseif (isset($args['typeId'])) {
             $args['typeId'] = current($this->_typeManager->ensureTypes($args['typeId']));
-            $sql = 'SELECT DISTINCT t.tag_id AS tag_id, tag_name FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('objects') . ' AS objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'] . ' INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id';
+            $sql = 'SELECT DISTINCT t.tag_id AS tag_id, tag_name FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('objects') . ' objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'] . ' INNER JOIN ' . $this->_t('tags') . ' t ON tagged.tag_id = t.tag_id';
         } elseif (isset($args['tagId'])) {
             $radius = isset($args['limit']) ? (int)$args['limit'] : $this->_defaultRadius;
             unset($args['limit']);
 
             $inner = $this->_db->addLimitOffset('SELECT object_id FROM ' . $this->_t('tagged') . ' WHERE tag_id = ' . (int)$args['tagId'], array('limit' => $radius));
-            $sql = $this->_db->addLimitOffset('SELECT DISTINCT tagged2.tag_id AS tag_id, tag_name FROM (' . $inner . ') AS tagged1 INNER JOIN ' . $this->_t('tagged') . ' AS tagged2 ON tagged1.object_id = tagged2.object_id INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged2.tag_id = t.tag_id', array('limit' => $args['limit']));
+            $sql = $this->_db->addLimitOffset('SELECT DISTINCT tagged2.tag_id AS tag_id, tag_name FROM (' . $inner . ') tagged1 INNER JOIN ' . $this->_t('tagged') . ' tagged2 ON tagged1.object_id = tagged2.object_id INNER JOIN ' . $this->_t('tags') . ' t ON tagged2.tag_id = t.tag_id', array('limit' => $args['limit']));
         } else {
-            $sql = 'SELECT DISTINCT t.tag_id, tag_name FROM ' . $this->_t('tags') . ' AS t JOIN ' . $this->_t('tagged') . ' AS tagged ON t.tag_id = tagged.tag_id';
+            $sql = 'SELECT DISTINCT t.tag_id, tag_name FROM ' . $this->_t('tags') . ' t JOIN ' . $this->_t('tagged') . ' tagged ON t.tag_id = tagged.tag_id';
         }
 
         if (isset($args['q']) && strlen($args['q'])) {
@@ -308,28 +308,28 @@ class Content_Tagger
     {
         if (isset($args['objectId'])) {
             $args['objectId'] = $this->_ensureObject($args['objectId']);
-            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id WHERE tagged.object_id = ' . (int)$args['objectId'] . ' GROUP BY t.tag_id';
+            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('tags') . ' t ON tagged.tag_id = t.tag_id WHERE tagged.object_id = ' . (int)$args['objectId'] . ' GROUP BY t.tag_id';
         } elseif (isset($args['userId']) && isset($args['typeId'])) {
             $args['userId'] = current($this->_userManager->ensureUsers($args['userId']));
             $args['typeId'] = $this->_typeManager->ensureTypes($args['typeId']);
             // This doesn't use a stat table, so may be slow.
-            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('objects') . ' AS objects ON tagged.object_id = objects.object_id AND objects.type_id IN (' . implode(',', $args['typeId']) . ') INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id WHERE tagged.user_id = ' . (int)$args['user_id'] . ' GROUP BY t.tag_id';
+            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('objects') . ' objects ON tagged.object_id = objects.object_id AND objects.type_id IN (' . implode(',', $args['typeId']) . ') INNER JOIN ' . $this->_t('tags') . ' t ON tagged.tag_id = t.tag_id WHERE tagged.user_id = ' . (int)$args['user_id'] . ' GROUP BY t.tag_id';
         } elseif (isset($args['userId'])) {
             $args['userId'] = current($this->_userManager->ensureUsers($args['userId']));
-            $sql = 'SELECT t.tag_id AS tag_id, tag_name, count FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id INNER JOIN ' . $this->_t('user_tag_stats') . ' AS uts ON t.tag_id = uts.tag_id AND uts.user_id = ' . (int)$args['userId'] . ' GROUP BY t.tag_id, tag_name, count';
+            $sql = 'SELECT t.tag_id AS tag_id, tag_name, count FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('tags') . ' t ON tagged.tag_id = t.tag_id INNER JOIN ' . $this->_t('user_tag_stats') . ' uts ON t.tag_id = uts.tag_id AND uts.user_id = ' . (int)$args['userId'] . ' GROUP BY t.tag_id, tag_name, count';
         } elseif (isset($args['tagIds']) && isset($args['typeId'])) {
             $args['typeId'] = $this->_typeManager->ensureTypes($args['typeId']);
             // This doesn't use a stat table, so may be slow.
-            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('objects') . ' AS objects ON tagged.object_id = objects.object_id AND objects.type_id IN(' . implode(',', $args['typeId']) . ') INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id AND t.tag_id IN (' . implode(', ', $args['tagIds']) .  ') GROUP BY t.tag_id';
+            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('objects') . ' objects ON tagged.object_id = objects.object_id AND objects.type_id IN(' . implode(',', $args['typeId']) . ') INNER JOIN ' . $this->_t('tags') . ' t ON tagged.tag_id = t.tag_id AND t.tag_id IN (' . implode(', ', $args['tagIds']) .  ') GROUP BY t.tag_id';
         } elseif (isset($args['typeId'])) {
             $args['typeId'] = $this->_typeManager->ensureTypes($args['typeId']);
             // This doesn't use a stat table, so may be slow.
-            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('objects') . ' AS objects ON tagged.object_id = objects.object_id AND objects.type_id IN(' . implode(',', $args['typeId']) . ') INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id GROUP BY t.tag_id';
+            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('objects') . ' objects ON tagged.object_id = objects.object_id AND objects.type_id IN(' . implode(',', $args['typeId']) . ') INNER JOIN ' . $this->_t('tags') . '  t ON tagged.tag_id = t.tag_id GROUP BY t.tag_id';
         } elseif (isset($args['tagIds'])) {
             $ids = $this->_checkTags($args['tagIds'], false);
-            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id INNER JOIN ' . $this->_t('tag_stats') . ' AS ts ON t.tag_id = ts.tag_id WHERE t.tag_id IN (' . implode(', ', $ids) . ') GROUP BY t.tag_id';
+            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('tags') . ' t ON tagged.tag_id = t.tag_id INNER JOIN ' . $this->_t('tag_stats') . ' ts ON t.tag_id = ts.tag_id WHERE t.tag_id IN (' . implode(', ', $ids) . ') GROUP BY t.tag_id';
         } else {
-            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id INNER JOIN ' . $this->_t('tag_stats') . ' AS ts ON t.tag_id = ts.tag_id GROUP BY t.tag_id';
+            $sql = 'SELECT t.tag_id AS tag_id, tag_name, COUNT(*) AS count FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('tags') . ' t ON tagged.tag_id = t.tag_id INNER JOIN ' . $this->_t('tag_stats') . ' ts ON t.tag_id = ts.tag_id GROUP BY t.tag_id';
         }
 
         if (isset($args['limit'])) {
@@ -361,10 +361,10 @@ class Content_Tagger
      */
     public function getRecentTags($args = array())
     {
-        $sql = 'SELECT tagged.tag_id AS tag_id, tag_name, MAX(created) AS created FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('tags') . ' AS t ON tagged.tag_id = t.tag_id';
+        $sql = 'SELECT tagged.tag_id AS tag_id, tag_name, MAX(created) AS created FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('tags') . ' t ON tagged.tag_id = t.tag_id';
         if (isset($args['typeId'])) {
             $args['typeId'] = current($this->_typeManager->ensureTypes($args['typeId']));
-            $sql .= ' INNER JOIN ' . $this->_t('objects') . ' AS objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'];
+            $sql .= ' INNER JOIN ' . $this->_t('objects') . ' objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'];
         }
         if (isset($args['userId'])) {
             $args['userId'] = current($this->_userManager->ensureUsers($args['userId']));
@@ -399,7 +399,7 @@ class Content_Tagger
             $args['objectId'] = current($this->_objectManager->ensureObject($args['objectId']));
             $radius = isset($args['radius']) ? (int)$args['radius'] : $this->_defaultRadius;
             $inner = $this->_db->addLimitOffset('SELECT tag_id FROM ' . $this->_t('tagged') . ' WHERE object_id = ' . (int)$objectId, array('limit' => $radius));
-            $sql = $this->_db->addLimitOffset('SELECT tagged2.object_id AS object_id, object_name FROM (' . $inner . ') AS t1 INNER JOIN ' . $this->_tagged . ' AS tagged2 ON t1.tag_id = t2.tag_id INNER JOIN ' . $this->_t('objects') . ' AS objects ON objects.object_id = tagged.object_id WHERE t2.object_id != ' . (int)$objectId . ' GROUP BY t2.object_id', array('limit' => $radius));
+            $sql = $this->_db->addLimitOffset('SELECT tagged2.object_id AS object_id, object_name FROM (' . $inner . ') t1 INNER JOIN ' . $this->_tagged . ' tagged2 ON t1.tag_id = t2.tag_id INNER JOIN ' . $this->_t('objects') . ' objects ON objects.object_id = tagged.object_id WHERE t2.object_id != ' . (int)$objectId . ' GROUP BY t2.object_id', array('limit' => $radius));
         } elseif (isset($args['tagId'])) {
             $tags = is_array($args['tagId']) ? array_values($args['tagId']) : array($args['tagId']);
             $count = count($tags);
@@ -410,7 +410,7 @@ class Content_Tagger
             $notTags = isset($args['notTagId']) ? (is_array($args['notTagId']) ? array_values($args['notTagId']) : array($args['notTagId'])) : array();
             $notCount = count($notTags);
 
-            $sql = 'SELECT DISTINCT tagged.object_id AS object_id, object_name FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('objects') . ' AS objects ON objects.object_id = tagged.object_id';
+            $sql = 'SELECT DISTINCT tagged.object_id AS object_id, object_name FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('objects') . ' objects ON objects.object_id = tagged.object_id';
 
             if (!empty($args['typeId'])) {
                 $args['typeId'] = $this->_typeManager->ensureTypes($args['typeId']);
@@ -418,14 +418,14 @@ class Content_Tagger
 
             if ($count > 1) {
                 for ($i = 1; $i < $count; $i++) {
-                    $sql .= ' INNER JOIN ' . $this->_t('tagged') . ' AS tagged' . $i . ' ON tagged.object_id = tagged' . $i . '.object_id';
+                    $sql .= ' INNER JOIN ' . $this->_t('tagged') . ' tagged' . $i . ' ON tagged.object_id = tagged' . $i . '.object_id';
                 }
             }
 
             if ($notCount) {
                 // Left joins for tags we want to exclude.
                 for ($j = 0; $j < $notCount; $j++) {
-                    $sql .= ' LEFT JOIN ' . $this->_t('tagged') . ' AS not_tagged' . $j . ' ON tagged.object_id = not_tagged' . $j . '.object_id AND not_tagged' . $j . '.tag_id = ' . (int)$notTags[$j];
+                    $sql .= ' LEFT JOIN ' . $this->_t('tagged') . ' not_tagged' . $j . ' ON tagged.object_id = not_tagged' . $j . '.object_id AND not_tagged' . $j . '.tag_id = ' . (int)$notTags[$j];
                 }
             }
 
@@ -541,10 +541,10 @@ class Content_Tagger
      */
     public function getRecentObjects($args = array())
     {
-        $sql = 'SELECT tagged.object_id AS object_id, MAX(created) AS created FROM ' . $this->_t('tagged') . ' AS tagged';
+        $sql = 'SELECT tagged.object_id AS object_id, MAX(created) AS created FROM ' . $this->_t('tagged') . ' tagged';
         if (isset($args['typeId'])) {
             $args['typeId'] = current($this->_typeManager->ensureTypes($args['typeId']));
-            $sql .= ' INNER JOIN ' . $this->_t('objects') . ' AS objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'];
+            $sql .= ' INNER JOIN ' . $this->_t('objects') . ' objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'];
         }
         if (isset($args['userId'])) {
             $args['userId'] = current($this->_userManager->ensureUsers($args['userId']));
@@ -566,11 +566,11 @@ class Content_Tagger
     {
         if (isset($args['objectId'])) {
             $args['objectId'] = $this->_ensureObject($args['objectId']);
-            $sql = 'SELECT t.user_id, user_name FROM ' . $this->_t('tagged') . ' AS t INNER JOIN ' . $this->_t('users') . ' AS u ON t.user_id = u.user_id WHERE object_id = ' . (int)$args['objectId'];
+            $sql = 'SELECT t.user_id, user_name FROM ' . $this->_t('tagged') . ' t INNER JOIN ' . $this->_t('users') . ' u ON t.user_id = u.user_id WHERE object_id = ' . (int)$args['objectId'];
         } elseif (isset($args['userId'])) {
             $args['userId'] = current($this->_userManager->ensureUsers($args['userId']));
             $radius = isset($args['radius']) ? (int)$args['radius'] : $this->_defaultRadius;
-            $sql = 'SELECT others.user_id, user_name FROM ' . $this->_t('tagged') . ' AS others INNER JOIN ' . $this->_t('users') . ' AS u ON u.user_id = others.user_id INNER JOIN (SELECT tag_id FROM ' . $this->_t('tagged') . ' WHERE user_id = ' . (int)$args['userId'] . ' GROUP BY tag_id HAVING COUNT(tag_id) >= ' . $radius . ') AS self ON others.tag_id = self.tag_id GROUP BY others.user_id';
+            $sql = 'SELECT others.user_id, user_name FROM ' . $this->_t('tagged') . ' others INNER JOIN ' . $this->_t('users') . ' u ON u.user_id = others.user_id INNER JOIN (SELECT tag_id FROM ' . $this->_t('tagged') . ' WHERE user_id = ' . (int)$args['userId'] . ' GROUP BY tag_id HAVING COUNT(tag_id) >= ' . $radius . ') self ON others.tag_id = self.tag_id GROUP BY others.user_id';
         } elseif (isset($args['tagId'])) {
             $tags = $this->ensureTags($args['tagId']);
             //$tags = is_array($args['tagId']) ? array_values($args['tagId']) : array($args['tagId']);
@@ -582,16 +582,16 @@ class Content_Tagger
             $notTags = isset($args['notTagId']) ? (is_array($args['notTagId']) ? array_values($args['notTagId']) : array($args['notTagId'])) : array();
             $notCount = count($notTags);
 
-            $sql = 'SELECT DISTINCT tagged.user_id, user_name  FROM ' . $this->_t('tagged') . ' AS tagged INNER JOIN ' . $this->_t('users') . ' AS u ON u.user_id = tagged.user_id ';
+            $sql = 'SELECT DISTINCT tagged.user_id, user_name  FROM ' . $this->_t('tagged') . ' tagged INNER JOIN ' . $this->_t('users') . ' u ON u.user_id = tagged.user_id ';
             if ($count > 1) {
                 for ($i = 1; $i < $count; $i++) {
-                    $sql .= ' INNER JOIN ' . $this->_t('tagged') . ' AS tagged' . $i . ' ON tagged.user_id = tagged' . $i . '.user_id';
+                    $sql .= ' INNER JOIN ' . $this->_t('tagged') . ' tagged' . $i . ' ON tagged.user_id = tagged' . $i . '.user_id';
                 }
             }
             if ($notCount) {
                 // Left joins for tags we want to exclude.
                 for ($j = 0; $j < $notCount; $j++) {
-                    $sql .= ' LEFT JOIN ' . $this->_t('tagged') . ' AS not_tagged' . $j . ' ON tagged.user_id = not_tagged' . $j . '.user_id AND not_tagged' . $j . '.tag_id = ' . (int)$notTags[$j];
+                    $sql .= ' LEFT JOIN ' . $this->_t('tagged') . ' not_tagged' . $j . ' ON tagged.user_id = not_tagged' . $j . '.user_id AND not_tagged' . $j . '.tag_id = ' . (int)$notTags[$j];
                 }
             }
 
@@ -628,10 +628,10 @@ class Content_Tagger
      */
     public function getRecentUsers($args = array())
     {
-        $sql = 'SELECT tagged.user_id AS user_id, MAX(created) AS created FROM ' . $this->_t('tagged') . ' AS tagged';
+        $sql = 'SELECT tagged.user_id AS user_id, MAX(created) AS created FROM ' . $this->_t('tagged') . ' tagged';
         if (isset($args['typeId'])) {
             $args['typeId'] = current($this->_typeManager->ensureTypes($args['typeId']));
-            $sql .= ' INNER JOIN ' . $this->_t('objects') . ' AS objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'];
+            $sql .= ' INNER JOIN ' . $this->_t('objects') . ' objects ON tagged.object_id = objects.object_id AND objects.type_id = ' . (int)$args['typeId'];
         }
         $sql .= ' GROUP BY tagged.user_id ORDER BY created DESC';
 
@@ -649,7 +649,7 @@ class Content_Tagger
     {
         $args['userId'] = current($this->_userManager->ensureUsers($args['userId']));
         $radius = isset($args['radius']) ? (int)$args['radius'] : $this->_defaultRadius;
-        $sql = 'SELECT others.user_id, (others.count - self.count) AS rank FROM ' . $this->_t('user_tag_stats') . ' AS others INNER JOIN (SELECT tag_id, count FROM ' . $this->_t('user_tag_stats') . ' WHERE user_id = ' . (int)$args['userId'] . ' AND count >= ' . $radius . ') AS self ON others.tag_id = self.tag_id ORDER BY rank DESC';
+        $sql = 'SELECT others.user_id, (others.count - self.count) AS rank FROM ' . $this->_t('user_tag_stats') . ' others INNER JOIN (SELECT tag_id, count FROM ' . $this->_t('user_tag_stats') . ' WHERE user_id = ' . (int)$args['userId'] . ' AND count >= ' . $radius . ') self ON others.tag_id = self.tag_id ORDER BY rank DESC';
 
         if (isset($args['limit'])) {
             $sql = $this->_db->addLimitOffset($sql, array('limit' => $args['limit']));
@@ -762,7 +762,7 @@ class Content_Tagger
 
     /**
      * Retrieve a set of tags with relationships to the specified set
-     * of tags. 
+     * of tags.
      *
      * @param array    $ids     An array of tag_ids.
      * @param integer  $object  The object type to limit to.