From e57e17db5468907ceca5818a37adf4442078248d Mon Sep 17 00:00:00 2001
From: webchick <webchick@24967.no-reply.drupal.org>
Date: Tue, 13 Aug 2013 01:38:57 -0700
Subject: [PATCH] Issue #2060821 by legolasbo: Remove Unused local variable 
 from /core/lib/Drupal/Core/Database/Query/Select.php.

---
 core/lib/Drupal/Core/Database/Query/Select.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/lib/Drupal/Core/Database/Query/Select.php b/core/lib/Drupal/Core/Database/Query/Select.php
index e5eeaf20f15..25ca12157a6 100644
--- a/core/lib/Drupal/Core/Database/Query/Select.php
+++ b/core/lib/Drupal/Core/Database/Query/Select.php
@@ -629,7 +629,7 @@ class Select extends Query implements SelectInterface {
 
       // Also remove 'all_fields' statements, which are expanded into tablename.*
       // when the query is executed.
-      foreach ($count->tables as $alias => &$table) {
+      foreach ($count->tables as &$table) {
         unset($table['all_fields']);
       }
     }
@@ -683,12 +683,12 @@ class Select extends Query implements SelectInterface {
         $fields[] = $this->connection->escapeTable($alias) . '.*';
       }
     }
-    foreach ($this->fields as $alias => $field) {
+    foreach ($this->fields as $field) {
       // Always use the AS keyword for field aliases, as some
       // databases require it (e.g., PostgreSQL).
       $fields[] = (isset($field['table']) ? $this->connection->escapeTable($field['table']) . '.' : '') . $this->connection->escapeField($field['field']) . ' AS ' . $this->connection->escapeAlias($field['alias']);
     }
-    foreach ($this->expressions as $alias => $expression) {
+    foreach ($this->expressions as $expression) {
       $fields[] = $expression['expression'] . ' AS ' . $this->connection->escapeAlias($expression['alias']);
     }
     $query .= implode(', ', $fields);
@@ -696,7 +696,7 @@ class Select extends Query implements SelectInterface {
 
     // FROM - We presume all queries have a FROM, as any query that doesn't won't need the query builder anyway.
     $query .= "\nFROM ";
-    foreach ($this->tables as $alias => $table) {
+    foreach ($this->tables as $table) {
       $query .= "\n";
       if (isset($table['join type'])) {
         $query .= $table['join type'] . ' JOIN ';