Added new (clean) yii boilerplate

framework/db/schema/sqlite/CSqliteCommandBuilder.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * CSqliteCommandBuilder class file.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008-2013 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+/**
+ * CSqliteCommandBuilder provides basic methods to create query commands for SQLite tables.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package system.db.schema.sqlite
+ * @since 1.0
+ */
+class CSqliteCommandBuilder extends CDbCommandBuilder
+{
+	/**
+	 * Generates the expression for selecting rows with specified composite key values.
+	 * This method is overridden because SQLite does not support the default
+	 * IN expression with composite columns.
+	 * @param CDbTableSchema $table the table schema
+	 * @param array $values list of primary key values to be selected within
+	 * @param string $prefix column prefix (ended with dot)
+	 * @return string the expression for selection
+	 */
+	protected function createCompositeInCondition($table,$values,$prefix)
+	{
+		$keyNames=array();
+		foreach(array_keys($values[0]) as $name)
+			$keyNames[]=$prefix.$table->columns[$name]->rawName;
+		$vs=array();
+		foreach($values as $value)
+			$vs[]=implode("||','||",$value);
+		return implode("||','||",$keyNames).' IN ('.implode(', ',$vs).')';
+	}
+
+	/**
+	 * Creates a multiple INSERT command.
+	 * This method could be used to achieve better performance during insertion of the large
+	 * amount of data into the database tables.
+	 * Note that SQLite does not keep original order of the inserted rows.
+	 * @param mixed $table the table schema ({@link CDbTableSchema}) or the table name (string).
+	 * @param array[] $data list data to be inserted, each value should be an array in format (column name=>column value).
+	 * If a key is not a valid column name, the corresponding value will be ignored.
+	 * @return CDbCommand multiple insert command
+	 * @since 1.1.14
+	 */
+	public function createMultipleInsertCommand($table,array $data)
+	{
+		$templates=array(
+			'main'=>'INSERT INTO {{tableName}} ({{columnInsertNames}}) {{rowInsertValues}}',
+			'columnInsertValue'=>'{{value}} AS {{column}}',
+			'columnInsertValueGlue'=>', ',
+			'rowInsertValue'=>'SELECT {{columnInsertValues}}',
+			'rowInsertValueGlue'=>' UNION ',
+			'columnInsertNameGlue'=>', ',
+		);
+		return $this->composeMultipleInsertCommand($table,$data,$templates);
+	}
+}