add sqllite dummy

framework/db/ColumnSchemaBuilder.php

@@ -110,7 +110,7 @@ class ColumnSchemaBuilder extends Object
 
     /**
      * Specify the comment for the column.
-     * @param $comment the comment
+     * @param string $comment the comment
      * @return $this
      */
     public function comment($comment)

framework/db/sqlite/ColumnSchemaBuilder.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\db\sqlite;
+
+use yii\base\NotSupportedException;
+use yii\db\ColumnSchemaBuilder as AbstractColumnSchemaBuilder;
+
+/**
+ * ColumnSchemaBuilder is the schema builder for Postgres databases.
+ *
+ * @author Vasenin Matvey <vaseninm@gmail.com>
+ * @since 2.0.6
+ */
+class ColumnSchemaBuilder extends AbstractColumnSchemaBuilder
+{
+    /**
+     * Specify the comment for the column.
+     * @param string $comment the comment
+     * @return $this
+     * @throws NotSupportedException this is not supported by SQLite
+     */
+    public function comment($comment)
+    {
+        throw new NotSupportedException(__METHOD__ . ' is not supported by SQLite.');
+    }
+
+
+    /**
+     * @inheritdoc
+     */
+    protected function buildCommentString()
+    {
+        return '';
+    }
+}

framework/db/sqlite/QueryBuilder.php

@@ -275,6 +275,58 @@ class QueryBuilder extends \yii\db\QueryBuilder
         throw new NotSupportedException(__METHOD__ . ' is not supported by SQLite.');
     }
 
+    /**
+     * Builds a SQL command for adding comment to column
+     *
+     * @param string $table the table whose column is to be commented. The table name will be properly quoted by the method.
+     * @param string $column the name of the column to be commented. The column name will be properly quoted by the method.
+     * @param string $comment the text of the comment to be added. The comment will be properly quoted by the method.
+     * @return $this the command object itself
+     * @throws NotSupportedException this is not supported by SQLite
+     */
+    public function addCommentOnColumn($table, $column, $comment)
+    {
+        throw new NotSupportedException(__METHOD__ . ' is not supported by SQLite.');
+    }
+
+    /**
+     * Builds a SQL command for adding comment to table
+     *
+     * @param string $table the table whose column is to be commented. The table name will be properly quoted by the method.
+     * @param string $comment the text of the comment to be added. The comment will be properly quoted by the method.
+     * @return $this the command object itself
+     * @throws NotSupportedException this is not supported by SQLite
+     */
+    public function addCommentOnTable($table, $comment)
+    {
+        throw new NotSupportedException(__METHOD__ . ' is not supported by SQLite.');
+    }
+
+    /**
+     * Builds a SQL command for adding comment to column
+     *
+     * @param string $table the table whose column is to be commented. The table name will be properly quoted by the method.
+     * @param string $column the name of the column to be commented. The column name will be properly quoted by the method.
+     * @return $this the command object itself
+     * @throws NotSupportedException this is not supported by SQLite
+     */
+    public function dropCommentFromColumn($table, $column)
+    {
+        throw new NotSupportedException(__METHOD__ . ' is not supported by SQLite.');
+    }
+
+    /**
+     * Builds a SQL command for adding comment to table
+     *
+     * @param string $table the table whose column is to be commented. The table name will be properly quoted by the method.
+     * @return $this the command object itself
+     * @throws NotSupportedException this is not supported by SQLite
+     */
+    public function dropCommentFromTable($table)
+    {
+        throw new NotSupportedException(__METHOD__ . ' is not supported by SQLite.');
+    }
+
     /**
      * @inheritdoc
      */

framework/db/sqlite/Schema.php

@@ -91,6 +91,14 @@ class Schema extends \yii\db\Schema
         return new QueryBuilder($this->db);
     }
 
+    /**
+     * @inheritdoc
+     */
+    public function createColumnSchemaBuilder($type, $length = null)
+    {
+        return new ColumnSchemaBuilder($type, $length);
+    }
+
     /**
      * Returns all table names in the database.
      * @param string $schema the schema of the tables. Defaults to empty string, meaning the current or default schema.

tests/framework/db/sqlite/SqliteQueryBuilderTest.php

@@ -87,6 +87,30 @@ class SqliteQueryBuilderTest extends QueryBuilderTest
         parent::testAddDropPrimaryKey();
     }
 
+    public function testCommentOnColumnSchemaBuilder()
+    {
+        $this->setExpectedException('yii\base\NotSupportedException');
+        $this->string()->comment('comment');
+    }
+
+    public function testCommentColumn()
+    {
+        $qb = $this->getQueryBuilder();
+
+        $this->setExpectedException('yii\base\NotSupportedException');
+        $qb->addCommentOnColumn('comment', 'text', 'This is my column.');
+        $qb->dropCommentFromColumn('comment', 'text');
+    }
+
+    public function testCommentTable()
+    {
+        $qb = $this->getQueryBuilder();
+
+        $this->setExpectedException('yii\base\NotSupportedException');
+        $qb->addCommentOnTable('comment', 'This is my table.');
+        $qb->dropCommentFromTable('comment');
+    }
+
     public function testBatchInsert()
     {
         $db = $this->getConnection();