Fixes #3066: `yii\db\mssql\Schema::getTableSchema()` should return null when the…

framework/CHANGELOG.md

@@ -4,6 +4,7 @@ Yii Framework 2 Change Log
 2.0.0-rc under development
 --------------------------
 
+- Bug #3066: `yii\db\mssql\Schema::getTableSchema()` should return null when the table does not exist (qiangxue)
 - Bug #3091: Fixed inconsistent treatment of `Widget::run()` when a widget is used as a container and as a self-contained object (qiangxue)
 - Enh #3103: debugger panel is now not displayed when printing a page (githubjeka)
 - Enh #3108: Added `yii\debug\Module::enableDebugLogs` to disable logging debug logs by default (qiangxue)

framework/db/mssql/Schema.php

@@ -263,6 +263,9 @@ SQL;
 
         try {
             $columns = $this->db->createCommand($sql)->queryAll();
+            if (empty($columns)) {
+                return false;
+            }
         } catch (\Exception $e) {
             return false;
         }