...

framework/db/dao/Command.php

@@ -104,7 +104,7 @@ class Command extends \yii\base\Component
 	 */
 	public function setSql($value)
 	{
-		$this->_sql = $this->connection->expandTablePrefix($value);
+		$this->_sql = $value;
 		$this->_params = array();
 		$this->cancel();
 		return $this;
@@ -120,7 +120,7 @@ class Command extends \yii\base\Component
 	public function prepare()
 	{
 		if ($this->pdoStatement == null) {
-			$sql = $this->getSql();
+			$sql = $this->connection->expandTablePrefix($this->getSql());
 			try {
 				$this->pdoStatement = $this->connection->pdo->prepare($sql);
 			} catch (\Exception $e) {
@@ -225,7 +225,7 @@ class Command extends \yii\base\Component
 	 */
 	public function execute($params = array())
 	{
-		$sql = $this->getSql();
+		$sql = $this->connection->expandTablePrefix($this->getSql());
 		$this->_params = array_merge($this->_params, $params);
 		if ($this->_params === array()) {
 			$paramLog = '';
@@ -358,7 +358,7 @@ class Command extends \yii\base\Component
 	private function queryInternal($method, $params, $fetchMode = null)
 	{
 		$db = $this->connection;
-		$sql = $this->getSql();
+		$sql = $db->expandTablePrefix($this->getSql());
 		$this->_params = array_merge($this->_params, $params);
 		if ($this->_params === array()) {
 			$paramLog = '';

framework/db/dao/Connection.php

@@ -414,12 +414,11 @@ class Connection extends \yii\base\ApplicationComponent
 
 	/**
 	 * Creates a command for execution.
-	 * @param mixed $query the DB query to be executed. This can be:
+	 * @param string|array|Query $query the DB query to be executed. This can be:
 	 *
 	 * - a string representing the SQL statement to be executed
 	 * - a [[Query]] object representing the SQL query
 	 * - an array that will be used to initialize [[Query]]
-	 * - null (default) if the query needs to be built using query builder methods next.
 	 * @return Command the DB command
 	 */
 	public function createCommand($query = null)

framework/db/dao/Query.php

@@ -520,7 +520,7 @@ class Query extends \yii\base\Object
 	 */
 	public function insert($table, $columns)
 	{
-		$this->operation = array('insert', $table, $columns);
+		$this->operation = array('insert', $table, $columns, array());
 		return $this;
 	}
 
@@ -536,7 +536,8 @@ class Query extends \yii\base\Object
 	 */
 	public function update($table, $columns, $condition = '', $params = array())
 	{
-		$this->operation = array('update', $table, $columns, $condition, $params);
+		$this->addParams($params);
+		$this->operation = array('update', $table, $columns, $condition, array());
 		return $this;
 	}
 
@@ -550,8 +551,8 @@ class Query extends \yii\base\Object
 	 */
 	public function delete($table, $condition = '', $params = array())
 	{
-		$this->operation = array('delete', $table, $condition, $params);
-		return $this;
+		$this->operation = array('delete', $table, $condition);
+		return $this->addParams($params);
 	}
 
 	/**

framework/db/dao/QueryBuilder.php

@@ -33,7 +33,15 @@ class QueryBuilder extends \yii\base\Object
 	 * @var Schema the database schema
 	 */
 	public $schema;
+	/**
+	 * @var Query the Query object. This is set when calling [[build()]] to generate a non-SELECT SQL statement.
+	 */
+	private $_query;
 
+	/**
+	 * Constructor.
+	 * @param Schema $schema the database schema information
+	 */
 	public function __construct($schema)
 	{
 		$this->connection = $schema->connection;
@@ -46,10 +54,15 @@ class QueryBuilder extends \yii\base\Object
 	 */
 	public function build($query)
 	{
-		if ($this->operation !== null) {
-			$method = array_shift($this->operation);
-			return call_user_func_array(array($this, $method), $this->operation);
-		}
+		// non-SELECT query
+		if ($query->operation !== null) {
+			$this->_query = $query;
+			$method = array_shift($query->operation);
+			$sql = call_user_func_array(array($this, $method), $query->operation);
+			$this->_query = null;
+			return $sql;
+		}
+		// SELECT query
 		$clauses = array(
 			$this->buildSelect($query),
 			$this->buildFrom($query),
@@ -61,7 +74,7 @@ class QueryBuilder extends \yii\base\Object
 			$this->buildOrderBy($query),
 			$this->buildLimit($query),
 		);
-		return $this->connection->expandTablePrefix(implode("\n", array_filter($clauses)));
+		return implode("\n", array_filter($clauses));
 	}
 
 	/**
@@ -69,6 +82,7 @@ class QueryBuilder extends \yii\base\Object
 	 * The method will properly escape the column names, and bind the values to be inserted.
 	 * @param string $table the table that new rows will be inserted into.
 	 * @param array $columns the column data (name=>value) to be inserted into the table.
+	 * @param array $params the parameters to be bound to the query.
 	 * @return integer number of rows affected by the execution.
 	 */
 	public function insert($table, $columns, &$params = array())
@@ -89,6 +103,9 @@ class QueryBuilder extends \yii\base\Object
 				$count++;
 			}
 		}
+		if ($this->_query instanceof Query) {
+			$this->_query->addParams($params);
+		}
 
 		return 'INSERT INTO ' . $this->schema->quoteTableName($table)
 			. ' (' . implode(', ', $names) . ') VALUES ('
@@ -100,12 +117,12 @@ class QueryBuilder extends \yii\base\Object
 	 * The method will properly escape the column names and bind the values to be updated.
 	 * @param string $table the table to be updated.
 	 * @param array $columns the column data (name=>value) to be updated.
-	 * @param mixed $conditions the conditions that will be put in the WHERE part. Please
-	 * refer to {@link where} on how to specify conditions.
+	 * @param mixed $condition the condition that will be put in the WHERE part. Please
+	 * refer to [[Query::where()]] on how to specify condition.
 	 * @param array $params the parameters to be bound to the query.
 	 * @return integer number of rows affected by the execution.
 	 */
-	public function update($table, $columns, $conditions = '', &$params = array())
+	public function update($table, $columns, $condition = '', &$params = array())
 	{
 		$lines = array();
 		$count = 0;
@@ -121,8 +138,11 @@ class QueryBuilder extends \yii\base\Object
 				$count++;
 			}
 		}
+		if ($this->_query instanceof Query) {
+			$this->_query->addParams($params);
+		}
 		$sql = 'UPDATE ' . $this->schema->quoteTableName($table) . ' SET ' . implode(', ', $lines);
-		if (($where = $this->buildCondition($conditions)) != '') {
+		if (($where = $this->buildCondition($condition)) != '') {
 			$sql .= ' WHERE ' . $where;
 		}
 
@@ -132,14 +152,14 @@ class QueryBuilder extends \yii\base\Object
 	/**
 	 * Creates and executes a DELETE SQL statement.
 	 * @param string $table the table where the data will be deleted from.
-	 * @param mixed $conditions the conditions that will be put in the WHERE part. Please
-	 * refer to {@link where} on how to specify conditions.
+	 * @param mixed $condition the condition that will be put in the WHERE part. Please
+	 * refer to [[Query::where()]] on how to specify condition.
 	 * @return integer number of rows affected by the execution.
 	 */
-	public function delete($table, $conditions = '')
+	public function delete($table, $condition = '')
 	{
 		$sql = 'DELETE FROM ' . $this->schema->quoteTableName($table);
-		if (($where = $this->buildCondition($conditions)) != '') {
+		if (($where = $this->buildCondition($condition)) != '') {
 			$sql .= ' WHERE ' . $where;
 		}
 		return $sql;
@@ -495,8 +515,7 @@ class QueryBuilder extends \yii\base\Object
 					}
 					$joins[$i] = strtoupper($join[0]) . ' ' . $table;
 					if (isset($join[2])) { // join condition
-						$condition = $this->buildCondition($join[2]);
-						$joins[$i] .= ' ON ' . $condition;
+						$joins[$i] .= ' ON ' . $this->buildCondition($join[2]);
 					}
 				} else {
 					throw new Exception('The join clause may be specified as an array of at least two elements.');
@@ -598,46 +617,46 @@ class QueryBuilder extends \yii\base\Object
 		return "UNION (\n" . implode("\n) UNION (\n", $unions) . "\n)";
 	}
 
-	protected function buildCondition($conditions)
+	protected function buildCondition($condition)
 	{
-		if (!is_array($conditions)) {
-			return $conditions;
-		} elseif ($conditions === array()) {
+		if (!is_array($condition)) {
+			return $condition;
+		} elseif ($condition === array()) {
 			return '';
 		}
 
-		$n = count($conditions);
-		$operator = strtoupper($conditions[0]);
+		$n = count($condition);
+		$operator = strtoupper($condition[0]);
 		if ($operator === 'OR' || $operator === 'AND') {
 			$parts = array();
 			for ($i = 1; $i < $n; ++$i) {
-				$condition = $this->buildCondition($conditions[$i]);
-				if ($condition !== '') {
-					$parts[] = '(' . $condition . ')';
+				$part = $this->buildCondition($condition[$i]);
+				if ($part !== '') {
+					$parts[] = '(' . $part . ')';
 				}
 			}
 			return $parts === array() ? '' : implode(' ' . $operator . ' ', $parts);
 		}
 
-		if (!isset($conditions[1], $conditions[2])) {
+		if (!isset($condition[1], $condition[2])) {
 			throw new Exception("Operator $operator requires at least two operands.");
 		}
 
-		$column = $conditions[1];
+		$column = $condition[1];
 		if (strpos($column, '(') === false) {
 			$column = $this->connection->quoteColumnName($column);
 		}
 
 		if ($operator === 'BETWEEN' || $operator === 'NOT BETWEEN') {
-			if (!isset($conditions[3])) {
+			if (!isset($condition[3])) {
 				throw new Exception("Operator $operator requires three operands.");
 			}
-			$value1 = is_string($conditions[2]) ? $this->connection->quoteValue($conditions[2]) : (string)$conditions[2];
-			$value2 = is_string($conditions[3]) ? $this->connection->quoteValue($conditions[3]) : (string)$conditions[3];
+			$value1 = is_string($condition[2]) ? $this->connection->quoteValue($condition[2]) : (string)$condition[2];
+			$value2 = is_string($condition[3]) ? $this->connection->quoteValue($condition[3]) : (string)$condition[3];
 			return "$column $operator $value1 AND $value2";
 		}
 
-		$values = $conditions[2];
+		$values = $condition[2];
 		if (!is_array($values)) {
 			$values = array($values);
 		}

tests/unit/framework/db/dao/QueryTest.php

+<?php
+
+namespace yiiunit\framework\db\dao;
+
+use yii\db\dao\Connection;
+use yii\db\dao\Command;
+use yii\db\dao\Query;
+use yii\db\dao\DataReader;
+
+class QueryTest extends \yiiunit\MysqlTestCase
+{
+	function testSelect()
+	{
+		// default
+		$query = new Query;
+		$query->select();
+		$this->assertEquals('*', $query->select);
+		$this->assertFalse($query->distinct);
+		$this->assertEquals(null, $query->selectOption);
+
+		$query = new Query;
+		$query->select('id, name', true, 'something');
+		$this->assertEquals('id, name', $query->select);
+		$this->assertTrue($query->distinct);
+		$this->assertEquals('something', $query->selectOption);
+	}
+
+	function testFrom()
+	{
+		$query = new Query;
+		$query->from('tbl_user');
+		$this->assertEquals('tbl_user', $query->from);
+	}
+
+	function testWhere()
+	{
+		$query = new Query;
+		$query->where('id = :id', array(':id' => 1));
+		$this->assertEquals('id = :id', $query->where);
+		$this->assertEquals(array(':id' => 1), $query->params);
+
+		$query->andWhere('name = :name', array(':name' => 'something'));
+		$this->assertEquals(array('and', 'id = :id', 'name = :name'), $query->where);
+		$this->assertEquals(array(':id' => 1, ':name' => 'something'), $query->params);
+
+		$query->orWhere('age = :age', array(':age' => '30'));
+		$this->assertEquals(array('or', array('and', 'id = :id', 'name = :name'), 'age = :age'), $query->where);
+		$this->assertEquals(array(':id' => 1, ':name' => 'something', ':age' => '30'), $query->params);
+	}
+
+	function testJoin()
+	{
+
+	}
+
+	function testGroupBy()
+	{
+		$query = new Query;
+		$query->groupBy('team');
+		$this->assertEquals('team', $query->groupBy);
+
+		$query->addGroupBy('company');
+		$this->assertEquals(array('team', 'company'), $query->groupBy);
+
+		$query->addGroupBy('age');
+		$this->assertEquals(array('team', 'company', 'age'), $query->groupBy);
+	}
+
+	function testHaving()
+	{
+		$query = new Query;
+		$query->having('id = :id', array(':id' => 1));
+		$this->assertEquals('id = :id', $query->having);
+		$this->assertEquals(array(':id' => 1), $query->params);
+
+		$query->andHaving('name = :name', array(':name' => 'something'));
+		$this->assertEquals(array('and', 'id = :id', 'name = :name'), $query->having);
+		$this->assertEquals(array(':id' => 1, ':name' => 'something'), $query->params);
+
+		$query->orHaving('age = :age', array(':age' => '30'));
+		$this->assertEquals(array('or', array('and', 'id = :id', 'name = :name'), 'age = :age'), $query->having);
+		$this->assertEquals(array(':id' => 1, ':name' => 'something', ':age' => '30'), $query->params);
+	}
+
+	function testOrderBy()
+	{
+		$query = new Query;
+		$query->orderBy('team');
+		$this->assertEquals('team', $query->orderBy);
+
+		$query->addOrderBy('company');
+		$this->assertEquals(array('team', 'company'), $query->orderBy);
+
+		$query->addOrderBy('age');
+		$this->assertEquals(array('team', 'company', 'age'), $query->orderBy);
+	}
+
+	function testLimitOffset()
+	{
+		$query = new Query;
+		$query->limit(10)->offset(5);
+		$this->assertEquals(10, $query->limit);
+		$this->assertEquals(5, $query->offset);
+	}
+
+	function testUnion()
+	{
+
+	}
+
+	function testInsert()
+	{
+
+	}
+
+	function testUpdate()
+	{
+
+	}
+
+	function testDelete()
+	{
+
+	}
+
+	function testCreateTable()
+	{
+
+	}
+
+	function testRenameTable()
+	{
+
+	}
+
+	function testDropTable()
+	{
+
+	}
+
+	function testTruncateTable()
+	{
+
+	}
+
+	function testAddColumn()
+	{
+
+	}
+
+	function testDropColumn()
+	{
+
+	}
+
+	function testRenameColumn()
+	{
+
+	}
+
+	function testAlterColumn()
+	{
+
+	}
+
+	function testAddForeignKey()
+	{
+
+	}
+
+	function testDropForeignKey()
+	{
+
+	}
+
+	function testCreateIndex()
+	{
+
+	}
+
+	function testDropIndex()
+	{
+
+	}
+
+	function testParams()
+	{
+
+	}
+
+	function testGetSql()
+	{
+
+	}
+
+	function testCreateCommand()
+	{
+
+	}
+
+	function testReset()
+	{
+
+	}
+
+	function testToArray()
+	{
+
+	}
+
+	function testMergeWith()
+	{
+
+	}
+}
\ No newline at end of file