refactor: rename variable names

Author: kenjis

system/Database/BaseBuilder.php

@@ -3018,10 +3018,10 @@ protected function trackAliases($table)
             $table = preg_replace('/\s+AS\s+/i', ' ', $table);
 
             // Grab the alias
-            $table = trim(strrchr($table, ' '));
+            $alias = trim(strrchr($table, ' '));
 
             // Store the alias, if it doesn't already exist
-            $this->db->addTableAlias($table);
+            $this->db->addTableAlias($alias);
         }
     }
 

system/Database/BaseConnection.php

@@ -337,7 +337,7 @@ abstract class BaseConnection implements ConnectionInterface
     /**
      * Array of table aliases.
      *
-     * @var array
+     * @var list<string>
      */
     protected $aliasedTables = [];
 
@@ -561,10 +561,10 @@ public function setAliasedTables(array $aliases)
      *
      * @return $this
      */
-    public function addTableAlias(string $table)
+    public function addTableAlias(string $alias)
     {
-        if (! in_array($table, $this->aliasedTables, true)) {
-            $this->aliasedTables[] = $table;
+        if (! in_array($alias, $this->aliasedTables, true)) {
+            $this->aliasedTables[] = $alias;
         }
 
         return $this;