renamed groupBy and orderBy to be group and order.

framework/db/ar/ActiveFinder.php

@@ -103,6 +103,7 @@ class ActiveFinder extends \yii\base\Object
 
 	private $_joinCount;
 	private $_tableAliases;
+	private $_hasMany;
 
 	/**
 	 * @param ActiveQuery $query
@@ -112,6 +113,7 @@ class ActiveFinder extends \yii\base\Object
 	{
 		$this->_joinCount = 0;
 		$this->_tableAliases = array();
+		$this->_hasMany = false;
 		$joinTree = new JoinElement($this->_joinCount++, $query, null, null);
 		$this->buildJoinTree($joinTree, $query->with);
 		$this->initJoinTree($joinTree);
@@ -123,7 +125,15 @@ class ActiveFinder extends \yii\base\Object
 			$joinTree->createRecord($row);
 		}
 
-		return $query->indexBy !== null ? $joinTree->records : array_values($joinTree->records);
+		if ($query->indexBy !== null) {
+			$records = array();
+			foreach ($joinTree->records as $record) {
+				$records[$record[$query->indexBy]] = $record;
+			}
+			return $records;
+		} else {
+			return array_values($joinTree->records);
+		}
 	}
 
 	protected function applyScopes($query)
@@ -182,7 +192,8 @@ class ActiveFinder extends \yii\base\Object
 				throw new Exception("$modelClass has no relation named '$with'.");
 			}
 			$relation = clone $relations[$with];
-			if ($relation->via !== null && isset($relations[$relation->via])) {
+			if (is_string($relation->via) && isset($relations[$relation->via])) {
+				// join via an existing relation
 				$parent2 = $this->buildJoinTree($parent, $relation->via);
 				$relation->via = null;
 				if ($parent2->joinOnly === null) {
@@ -213,6 +224,14 @@ class ActiveFinder extends \yii\base\Object
 		} else {
 			$alias = 't';
 		}
+		if ($element->query instanceof ActiveRelation) {
+			if ($element->query->hasMany) {
+				$this->_hasMany = true;
+			}
+			if ($element->parent->query->asArray !== null && $element->query->asArray === null) {
+				$element->query->asArray = $element->parent->query->asArray;
+			}
+		}
 		$count = 0;
 		while (isset($this->_tableAliases[$alias])) {
 			$alias = 't' . $count++;
@@ -279,8 +298,9 @@ class ActiveFinder extends \yii\base\Object
 		}
 
 		if ($element->query instanceof ActiveRelation) {
-			if ($element->query->via !== null) {
-				$query->join[] = strtr($element->query->via, $quotedPrefixes);
+			if (is_array($element->query->via)) {
+				// todo: join via a pivot table
+				// $query->join[] = strtr($element->query->via, $quotedPrefixes);
 			}
 
 			if ($element->query->joinType === null) {
@@ -311,21 +331,21 @@ class ActiveFinder extends \yii\base\Object
 			}
 		}
 
-		if ($element->query->orderBy !== null) {
-			if (!is_array($element->query->orderBy)) {
-				$element->query->orderBy = preg_split('/\s*,\s*/', trim($element->query->orderBy), -1, PREG_SPLIT_NO_EMPTY);
+		if ($element->query->order !== null) {
+			if (!is_array($element->query->order)) {
+				$element->query->order = preg_split('/\s*,\s*/', trim($element->query->order), -1, PREG_SPLIT_NO_EMPTY);
 			}
-			foreach ($element->query->orderBy as $orderBy) {
-				$query->orderBy[] = strtr($orderBy, $prefixes);
+			foreach ($element->query->order as $order) {
+				$query->order[] = strtr($order, $prefixes);
 			}
 		}
 
-		if ($element->query->groupBy !== null) {
-			if (!is_array($element->query->groupBy)) {
-				$element->query->groupBy = preg_split('/\s*,\s*/', trim($element->query->groupBy), -1, PREG_SPLIT_NO_EMPTY);
+		if ($element->query->group !== null) {
+			if (!is_array($element->query->group)) {
+				$element->query->group = preg_split('/\s*,\s*/', trim($element->query->group), -1, PREG_SPLIT_NO_EMPTY);
 			}
-			foreach ($element->query->groupBy as $groupBy) {
-				$query->groupBy[] = strtr($groupBy, $prefixes);
+			foreach ($element->query->group as $group) {
+				$query->group[] = strtr($group, $prefixes);
 			}
 		}
 

framework/db/ar/ActiveRecord.php

@@ -80,12 +80,12 @@ abstract class ActiveRecord extends Model
 	 * // find all active customers and order them by their age:
 	 * $customers = Customer::find()
 	 *     ->where(array('status' => 1))
-	 *     ->orderBy('age')
+	 *     ->order('age')
 	 *     ->all();
 	 * // or alternatively:
 	 * $customers = Customer::find(array(
 	 *     'where' => array('status' => 1),
-	 *     'orderBy' => 'age',
+	 *     'order' => 'age',
 	 * ))->all();
 	 * ~~~
 	 *
@@ -114,7 +114,7 @@ abstract class ActiveRecord extends Model
 	/**
 	 * Creates an [[ActiveQuery]] instance and query by a given SQL statement.
 	 * Note that because the SQL statement is already specified, calling further
-	 * query methods (such as `where()`, `orderBy()`) on [[ActiveQuery]] will have no effect.
+	 * query methods (such as `where()`, `order()`) on [[ActiveQuery]] will have no effect.
 	 * Methods such as `with()`, `asArray()` can still be called though.
 	 * @param string $sql the SQL statement to be executed
 	 * @param array $params parameters to be bound to the SQL statement during execution.
@@ -267,7 +267,7 @@ abstract class ActiveRecord extends Model
 	 *	 'manager:Manager' => '@.id = ?.manager_id',
 	 *	 'assignments:Assignment[]' => array(
 	 *		 'on' => '@.owner_id = ?.id AND @.status = 1',
-	 *		 'orderBy' => '@.create_time DESC',
+	 *		 'order' => '@.create_time DESC',
 	 *	 ),
 	 *	 'projects:Project[]' => array(
 	 *		 'via' => 'assignments',

framework/db/ar/ActiveRelation.php

@@ -23,6 +23,13 @@ class ActiveRelation extends BaseActiveQuery
 	 */
 	public $name;
 	/**
+	 * @var array the columns of the primary and foreign tables that establish the relation.
+	 * The array keys must be columns of the table for this relation, and the array values
+	 * must be the corresponding columns from the primary table. Do not prefix or quote the column names.
+	 * They will be done automatically by Yii.
+	 */
+	public $link;
+	/**
 	 * @var boolean whether this relation is a one-many relation
 	 */
 	public $hasMany;
@@ -36,7 +43,7 @@ class ActiveRelation extends BaseActiveQuery
 	 */
 	public $on;
 	/**
-	 * @var string
+	 * @var string|array
 	 */
 	public $via;
 }

framework/db/ar/JoinElement.php

@@ -71,26 +71,18 @@ class JoinElement extends \yii\base\Object
 	 */
 	public function createRecord($row)
 	{
-		if ($this->query->indexBy === null) {
-			$pk = array();
-			foreach ($this->pkAlias as $alias) {
-				if (isset($row[$alias])) {
-					$pk[] = $row[$alias];
-				} else {
-					return null;
-				}
-			}
-			$pk = count($pk) === 1 ? $pk[0] : serialize($pk);
-		} else {
-			$pk = array_search($this->query->indexBy, $this->columnAliases);
-			if ($pk !== false) {
-				$pk = $row[$pk];
+		$pk = array();
+		foreach ($this->pkAlias as $alias) {
+			if (isset($row[$alias])) {
+				$pk[] = $row[$alias];
 			} else {
-				throw new Exception("Invalid indexBy: {$this->query->modelClass} has no attribute named '{$this->query->indexBy}'.");
+				return null;
 			}
 		}
+		$pk = count($pk) === 1 ? $pk[0] : serialize($pk);
 
 		// create record
+		// todo: asArray
 		if (isset($this->records[$pk])) {
 			$record = $this->records[$pk];
 		} else {
@@ -120,7 +112,7 @@ class JoinElement extends \yii\base\Object
 			}
 			if ($child->query->hasMany) {
 				if ($child->query->indexBy !== null) {
-					$hash = $childRecord->{$child->query->indexBy};
+					$hash = $childRecord[$child->query->indexBy];
 				} else {
 					$hash = serialize($childRecord->getPrimaryKey());
 				}

framework/db/dao/BaseQuery.php

@@ -60,12 +60,12 @@ class BaseQuery extends \yii\base\Object
 	 * @var string|array how to sort the query results. This refers to the ORDER BY clause in a SQL statement.
 	 * It can be either a string (e.g. `'id ASC, name DESC'`) or an array (e.g. `array('id ASC', 'name DESC')`).
 	 */
-	public $orderBy;
+	public $order;
 	/**
 	 * @var string|array how to group the query results. This refers to the GROUP BY clause in a SQL statement.
 	 * It can be either a string (e.g. `'company, department'`) or an array (e.g. `array('company', 'department')`).
 	 */
-	public $groupBy;
+	public $group;
 	/**
 	 * @var string|array how to join with other tables. This refers to the JOIN clause in a SQL statement.
 	 * It can either a string (e.g. `'LEFT JOIN tbl_user ON tbl_user.id=author_id'`) or an array (e.g.
@@ -329,11 +329,11 @@ class BaseQuery extends \yii\base\Object
 	 * The method will automatically quote the column names unless a column contains some parenthesis
 	 * (which means the column contains a DB expression).
 	 * @return BaseQuery the query object itself
-	 * @see addGroupBy()
+	 * @see addGroup()
 	 */
-	public function groupBy($columns)
+	public function group($columns)
 	{
-		$this->groupBy = $columns;
+		$this->group = $columns;
 		return $this;
 	}
 
@@ -344,20 +344,20 @@ class BaseQuery extends \yii\base\Object
 	 * The method will automatically quote the column names unless a column contains some parenthesis
 	 * (which means the column contains a DB expression).
 	 * @return BaseQuery the query object itself
-	 * @see groupBy()
+	 * @see group()
 	 */
-	public function addGroupBy($columns)
+	public function addGroup($columns)
 	{
-		if (empty($this->groupBy)) {
-			$this->groupBy = $columns;
+		if (empty($this->group)) {
+			$this->group = $columns;
 		} else {
-			if (!is_array($this->groupBy)) {
-				$this->groupBy = preg_split('/\s*,\s*/', trim($this->groupBy), -1, PREG_SPLIT_NO_EMPTY);
+			if (!is_array($this->group)) {
+				$this->group = preg_split('/\s*,\s*/', trim($this->group), -1, PREG_SPLIT_NO_EMPTY);
 			}
 			if (!is_array($columns)) {
 				$columns = preg_split('/\s*,\s*/', trim($columns), -1, PREG_SPLIT_NO_EMPTY);
 			}
-			$this->groupBy = array_merge($this->groupBy, $columns);
+			$this->group = array_merge($this->group, $columns);
 		}
 		return $this;
 	}
@@ -427,11 +427,11 @@ class BaseQuery extends \yii\base\Object
 	 * The method will automatically quote the column names unless a column contains some parenthesis
 	 * (which means the column contains a DB expression).
 	 * @return BaseQuery the query object itself
-	 * @see addOrderBy()
+	 * @see addOrder()
 	 */
-	public function orderBy($columns)
+	public function order($columns)
 	{
-		$this->orderBy = $columns;
+		$this->order = $columns;
 		return $this;
 	}
 
@@ -442,20 +442,20 @@ class BaseQuery extends \yii\base\Object
 	 * The method will automatically quote the column names unless a column contains some parenthesis
 	 * (which means the column contains a DB expression).
 	 * @return BaseQuery the query object itself
-	 * @see orderBy()
+	 * @see order()
 	 */
-	public function addOrderBy($columns)
+	public function addOrder($columns)
 	{
-		if (empty($this->orderBy)) {
-			$this->orderBy = $columns;
+		if (empty($this->order)) {
+			$this->order = $columns;
 		} else {
-			if (!is_array($this->orderBy)) {
-				$this->orderBy = preg_split('/\s*,\s*/', trim($this->orderBy), -1, PREG_SPLIT_NO_EMPTY);
+			if (!is_array($this->order)) {
+				$this->order = preg_split('/\s*,\s*/', trim($this->order), -1, PREG_SPLIT_NO_EMPTY);
 			}
 			if (!is_array($columns)) {
 				$columns = preg_split('/\s*,\s*/', trim($columns), -1, PREG_SPLIT_NO_EMPTY);
 			}
-			$this->orderBy = array_merge($this->orderBy, $columns);
+			$this->order = array_merge($this->order, $columns);
 		}
 		return $this;
 	}
@@ -541,7 +541,7 @@ class BaseQuery extends \yii\base\Object
 	 * takes precedence over this query.
 	 *  - [[where]], [[having]]: the new query's corresponding property value
 	 * will be 'AND' together with the existing one.
-	 * - [[params]], [[orderBy]], [[groupBy]], [[join]], [[union]]: the new query's
+	 * - [[params]], [[order]], [[group]], [[join]], [[union]]: the new query's
 	 * corresponding property value will be appended to the existing one.
 	 *
 	 * In general, the merging makes the resulting query more restrictive and specific.
@@ -592,12 +592,12 @@ class BaseQuery extends \yii\base\Object
 			$this->addParams($query->params);
 		}
 
-		if ($query->orderBy !== null) {
-			$this->addOrderBy($query->orderBy);
+		if ($query->order !== null) {
+			$this->addOrder($query->order);
 		}
 
-		if ($query->groupBy !== null) {
-			$this->addGroupBy($query->groupBy);
+		if ($query->group !== null) {
+			$this->addGroup($query->group);
 		}
 
 		if ($query->join !== null) {

framework/db/dao/QueryBuilder.php

@@ -68,10 +68,10 @@ class QueryBuilder extends \yii\base\Object
 			$this->buildFrom($query->from),
 			$this->buildJoin($query->join),
 			$this->buildWhere($query->where),
-			$this->buildGroupBy($query->groupBy),
+			$this->buildGroup($query->group),
 			$this->buildHaving($query->having),
 			$this->buildUnion($query->union),
-			$this->buildOrderBy($query->orderBy),
+			$this->buildOrder($query->order),
 			$this->buildLimit($query->limit, $query->offset),
 		);
 		return implode($this->separator, array_filter($clauses));
@@ -756,7 +756,7 @@ class QueryBuilder extends \yii\base\Object
 	 * @param string|array $columns
 	 * @return string the GROUP BY clause
 	 */
-	public function buildGroupBy($columns)
+	public function buildGroup($columns)
 	{
 		if (empty($columns)) {
 			return '';
@@ -779,7 +779,7 @@ class QueryBuilder extends \yii\base\Object
 	 * @param string|array $columns
 	 * @return string the ORDER BY clause built from [[query]].
 	 */
-	public function buildOrderBy($columns)
+	public function buildOrder($columns)
 	{
 		if (empty($columns)) {
 			return '';

tests/unit/data/ar/Customer.php

@@ -25,7 +25,7 @@ class Customer extends ActiveRecord
 	{
 		return array(
 			'active' => function($q) {
-				return $q->andWhere('@.status = 1');
+				return $q->andWhere('@.status = ' . self::STATUS_ACTIVE);
 			},
 		);
 	}

tests/unit/framework/db/ar/ActiveRecordTest.php

@@ -200,7 +200,7 @@ class ActiveRecordTest extends \yiiunit\MysqlTestCase
 		$this->assertTrue($customer instanceof Customer);
 		$this->assertEquals('user3', $customer->name);
 
-		$customer = Customer::find()->select('id')->orderBy('id DESC')->one();
+		$customer = Customer::find()->select('id')->order('id DESC')->one();
 		$this->assertTrue($customer instanceof Customer);
 		$this->assertEquals(3, $customer->id);
 		$this->assertEquals(null, $customer->name);
@@ -214,23 +214,27 @@ class ActiveRecordTest extends \yiiunit\MysqlTestCase
 		$this->assertEquals(2, count($customers));
 
 		// asArray
-		$customers = Customer::find()->orderBy('id')->asArray()->all();
+		$customers = Customer::find()->order('id')->asArray()->all();
 		$this->assertEquals('user2', $customers[1]['name']);
 
 		// indexBy
-		$customers = Customer::find()->orderBy('id')->indexBy('name')->all();
+		$customers = Customer::find()->order('id')->indexBy('name')->all();
 		$this->assertEquals(2, $customers['user2']['id']);
 	}
 
 	public function testEagerLoading()
 	{
-		$customers = Customer::find()->with('orders')->orderBy('@.id')->all();
+		$customers = Customer::find()->with('orders')->order('@.id')->all();
 		$this->assertEquals(3, count($customers));
 		$this->assertEquals(1, count($customers[0]->orders));
 		$this->assertEquals(2, count($customers[1]->orders));
 		$this->assertEquals(0, count($customers[2]->orders));
 
-		$customers = Customer::find()->with('orders.customer')->orderBy('@.id')->all();
+		$customers = Customer::find()->with('orders.customer')->order('@.id')->all();
+		$this->assertEquals(3, count($customers));
+		$this->assertEquals(1, $customers[0]->orders[0]->customer->id);
+		$this->assertEquals(2, $customers[1]->orders[0]->customer->id);
+		$this->assertEquals(2, $customers[1]->orders[1]->customer->id);
 	}
 
 	/*

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

@@ -21,19 +21,6 @@ class CommandTest extends \yiiunit\MysqlTestCase
 		$sql = 'SELECT * FROM tbl_customer';
 		$command = $db->createCommand($sql);
 		$this->assertEquals($sql, $command->sql);
-
-		// Query object
-		$query = new Query;
-		$query->select('id')->from('tbl_customer');
-		$command = $db->createCommand($query);
-		$this->assertEquals("SELECT `id` FROM `tbl_customer`", $command->sql);
-
-		// array
-		$command = $db->createCommand(array(
-			'select' => 'name',
-			'from' => 'tbl_customer',
-		));
-		$this->assertEquals("SELECT `name` FROM `tbl_customer`", $command->sql);
 	}
 
 	function testGetSetSql()

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

@@ -13,7 +13,7 @@ class QueryTest extends \yiiunit\MysqlTestCase
 	{
 		// default
 		$query = new Query;
-		$query->select();
+		$query->select('*');
 		$this->assertEquals('*', $query->select);
 		$this->assertNull($query->distinct);
 		$this->assertEquals(null, $query->selectOption);
@@ -53,17 +53,17 @@ class QueryTest extends \yiiunit\MysqlTestCase
 
 	}
 
-	function testGroupBy()
+	function testGroup()
 	{
 		$query = new Query;
-		$query->groupBy('team');
-		$this->assertEquals('team', $query->groupBy);
+		$query->group('team');
+		$this->assertEquals('team', $query->group);
 
-		$query->addGroupBy('company');
-		$this->assertEquals(array('team', 'company'), $query->groupBy);
+		$query->addGroup('company');
+		$this->assertEquals(array('team', 'company'), $query->group);
 
-		$query->addGroupBy('age');
-		$this->assertEquals(array('team', 'company', 'age'), $query->groupBy);
+		$query->addGroup('age');
+		$this->assertEquals(array('team', 'company', 'age'), $query->group);
 	}
 
 	function testHaving()
@@ -82,17 +82,17 @@ class QueryTest extends \yiiunit\MysqlTestCase
 		$this->assertEquals(array(':id' => 1, ':name' => 'something', ':age' => '30'), $query->params);
 	}
 
-	function testOrderBy()
+	function testOrder()
 	{
 		$query = new Query;
-		$query->orderBy('team');
-		$this->assertEquals('team', $query->orderBy);
+		$query->order('team');
+		$this->assertEquals('team', $query->order);
 
-		$query->addOrderBy('company');
-		$this->assertEquals(array('team', 'company'), $query->orderBy);
+		$query->addOrder('company');
+		$this->assertEquals(array('team', 'company'), $query->order);
 
-		$query->addOrderBy('age');
-		$this->assertEquals(array('team', 'company', 'age'), $query->orderBy);
+		$query->addOrder('age');
+		$this->assertEquals(array('team', 'company', 'age'), $query->order);
 	}
 
 	function testLimitOffset()