From 43d15155c60fc18d4137062ff5b5d0216527602e Mon Sep 17 00:00:00 2001
From: Carsten Brandt <mail@cebe.cc>
Date: Tue, 17 Sep 2013 10:01:01 +0200
Subject: [PATCH] cleanup db `use` statements

---
 framework/yii/db/cubrid/Schema.php      | 1 -
 framework/yii/db/mssql/Schema.php       | 1 -
 framework/yii/db/mysql/QueryBuilder.php | 1 -
 3 files changed, 3 deletions(-)

diff --git a/framework/yii/db/cubrid/Schema.php b/framework/yii/db/cubrid/Schema.php
index c7b6ad2..99624f6 100644
--- a/framework/yii/db/cubrid/Schema.php
+++ b/framework/yii/db/cubrid/Schema.php
@@ -7,7 +7,6 @@
 
 namespace yii\db\cubrid;
 
-use yii\base\NotSupportedException;
 use yii\db\Expression;
 use yii\db\TableSchema;
 use yii\db\ColumnSchema;
diff --git a/framework/yii/db/mssql/Schema.php b/framework/yii/db/mssql/Schema.php
index 5f53d8e..9def3b4 100644
--- a/framework/yii/db/mssql/Schema.php
+++ b/framework/yii/db/mssql/Schema.php
@@ -7,7 +7,6 @@
 
 namespace yii\db\mssql;
 
-use yii\db\mssql\TableSchema;
 use yii\db\ColumnSchema;
 
 /**
diff --git a/framework/yii/db/mysql/QueryBuilder.php b/framework/yii/db/mysql/QueryBuilder.php
index 1b67cda..386de2f 100644
--- a/framework/yii/db/mysql/QueryBuilder.php
+++ b/framework/yii/db/mysql/QueryBuilder.php
@@ -9,7 +9,6 @@ namespace yii\db\mysql;
 
 use yii\db\Exception;
 use yii\base\InvalidParamException;
-use yii\db\mysql\Schema;
 
 /**
  * QueryBuilder is the query builder for MySQL databases.