Add Indexes

- EC-CUBE#1805

- dtb_customer
  - email
  - create_date
  - update_date
  - last_buy_date
  - buy_times
  - buy_total

- dtb_order
  - pre_order_id(EC-CUBE#1036)
  - order_email
  - order_date
  - payment_date
  - commit_date
  - update_date

- dtb_product_class
  - price02
  - stock, stock_unlimited

- dtb_page_layout
  - url

src/Eccube/Resource/doctrine/Eccube.Entity.Customer.dcm.yml

@@ -6,6 +6,26 @@ Eccube\Entity\Customer:
         secret_key:
             columns:
                 - secret_key
+    indexes:
+        # requires a length on MySQL
+        # dtb_customer_email_idx:
+        #     columns:
+        #         - email
+        dtb_customer_create_date_idx:
+            columns:
+                - create_date
+        dtb_customer_update_date_idx:
+            columns:
+                - update_date
+        dtb_customer_last_buy_date_idx:
+            columns:
+                - last_buy_date
+        dtb_customer_buy_times_idx:
+            columns:
+                - buy_times
+        dtb_customer_buy_total_idx:
+            columns:
+                - buy_total
     id:
         id:
             type: integer

src/Eccube/Resource/doctrine/Eccube.Entity.Order.dcm.yml

@@ -2,6 +2,26 @@ Eccube\Entity\Order:
     type: entity
     table: dtb_order
     repositoryClass: Eccube\Repository\OrderRepository
+    indexes:
+        # requires a length on MySQL
+        # dtb_order_pre_order_id_idx:
+        #     columns:
+        #         - pre_order_id
+        # dtb_order_order_email_idx:
+        #     columns:
+        #         - order_email
+        dtb_order_order_date_idx:
+            columns:
+                - order_date
+        dtb_order_payment_date_idx:
+            columns:
+                - payment_date
+        dtb_order_commit_date_idx:
+            columns:
+                - commit_date
+        dtb_order_update_date_idx:
+            columns:
+                - update_date
     id:
         id:
             type: integer

src/Eccube/Resource/doctrine/Eccube.Entity.PageLayout.dcm.yml

@@ -2,6 +2,11 @@ Eccube\Entity\PageLayout:
     type: entity
     table: dtb_page_layout
     repositoryClass: Eccube\Repository\PageLayoutRepository
+    indexes:
+        # requires a length on MySQL
+        # dtb_page_layout_url_idx:
+        #     columns:
+        #         - url
     id:
         id:
             type: integer

src/Eccube/Resource/doctrine/Eccube.Entity.ProductClass.dcm.yml

@@ -2,6 +2,14 @@ Eccube\Entity\ProductClass:
     type: entity
     table: dtb_product_class
     repositoryClass: Eccube\Repository\ProductClassRepository
+    indexes:
+        dtb_product_class_price02_idx:
+            columns:
+                - price02
+        dtb_product_class_stock_stock_unlimited_idx:
+            columns:
+                - stock
+                - stock_unlimited
     id:
         id:
             type: integer

src/Eccube/Resource/doctrine/migration/Version20161014100031.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+class Version20161014100031 extends AbstractMigration
+{
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $this->createIndex($schema, 'dtb_product_class', array('price02'), 'dtb_product_class_price02_idx');
+        $this->createIndex($schema, 'dtb_product_class', array('stock', 'stock_unlimited'), 'dtb_product_class_stock_stock_unlimited_idx');
+        $this->createIndex($schema, 'dtb_customer', array('email'), 'dtb_customer_email_idx', array('email' => 256));
+        $this->createIndex($schema, 'dtb_customer', array('create_date'), 'dtb_customer_create_date_idx');
+        $this->createIndex($schema, 'dtb_customer', array('update_date'), 'dtb_customer_update_date_idx');
+        $this->createIndex($schema, 'dtb_customer', array('last_buy_date'), 'dtb_customer_last_buy_date_idx');
+        $this->createIndex($schema, 'dtb_customer', array('buy_times'), 'dtb_customer_buy_times_idx');
+        $this->createIndex($schema, 'dtb_customer', array('buy_total'), 'dtb_customer_buy_total_idx');
+        $this->createIndex($schema, 'dtb_order', array('pre_order_id'), 'dtb_order_pre_order_id_idx', array('pre_order_id' => 40));
+        $this->createIndex($schema, 'dtb_order', array('order_email'), 'dtb_order_order_email_idx', array('order_email' => 256));
+        $this->createIndex($schema, 'dtb_order', array('order_date'), 'dtb_order_order_date_idx');
+        $this->createIndex($schema, 'dtb_order', array('payment_date'), 'dtb_order_payment_date_idx');
+        $this->createIndex($schema, 'dtb_order', array('commit_date'), 'dtb_order_commit_date_idx');
+        $this->createIndex($schema, 'dtb_order', array('update_date'), 'dtb_order_update_date_idx');
+        $this->createIndex($schema, 'dtb_page_layout', array('url'), 'dtb_page_layout_url_idx', array('url' => 128));
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        $this->dropIndex($schema, 'dtb_product_class', 'dtb_product_class_price02_idx');
+        $this->dropIndex($schema, 'dtb_product_class', 'dtb_product_class_stock_stock_unlimited_idx');
+        $this->dropIndex($schema, 'dtb_customer', 'dtb_customer_email_idx');
+        $this->dropIndex($schema, 'dtb_customer', 'dtb_customer_create_date_idx');
+        $this->dropIndex($schema, 'dtb_customer', 'dtb_customer_update_date_idx');
+        $this->dropIndex($schema, 'dtb_customer', 'dtb_customer_last_buy_date_idx');
+        $this->dropIndex($schema, 'dtb_customer', 'dtb_customer_buy_times_idx');
+        $this->dropIndex($schema, 'dtb_customer', 'dtb_customer_buy_total_idx');
+        $this->dropIndex($schema, 'dtb_order', 'dtb_order_pre_order_id_idx');
+        $this->dropIndex($schema, 'dtb_order', 'dtb_order_pre_order_email_idx');
+        $this->dropIndex($schema, 'dtb_order', 'dtb_order_pre_order_date_idx');
+        $this->dropIndex($schema, 'dtb_order', 'dtb_order_pre_payment_date_idx');
+        $this->dropIndex($schema, 'dtb_order', 'dtb_order_pre_commit_date_idx');
+        $this->dropIndex($schema, 'dtb_order', 'dtb_order_pre_update_date_idx');
+        $this->dropIndex($schema, 'dtb_page_layout', 'dtb_page_layout_url_idx');
+    }
+
+    /**
+     * @param Schema $schema
+     * @param string $tableName
+     * @param array $columns
+     * @param string $indexName
+     * @param array $length
+     */
+    protected function createIndex(Schema $schema, $tableName, array $columns, $indexName, array $length = array())
+    {
+        if (!$schema->hasTable($tableName)) {
+            return false;
+        }
+
+        $table = $schema->getTable($tableName);
+        if (!$table->hasIndex($indexName)) {
+            if ($this->connection->getDatabasePlatform()->getName() == "mysql" && !empty($length)) {
+                $cols = array();
+                foreach ($length as $column => $len) {
+                    $cols[] = sprintf('%s(%d)', $column, $len);
+                }
+                $this->addSql('CREATE INDEX '.$indexName.' ON '.$tableName.'('.implode(', ', $cols).');');
+            } else {
+                $table->addIndex($columns, $indexName);
+            }
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * @param Schema $schema
+     * @param string $tableName
+     * @param string $indexName
+     */
+    protected function dropIndex(Schema $schema, $tableName, $indexName)
+    {
+        if (!$schema->hasTable($tableName)) {
+            return false;
+        }
+        $table = $schema->getTable($tableName);
+        if ($table->hasIndex($indexName)) {
+            $table->dropIndex($indexName);
+            return true;
+        }
+        return false;
+    }
+}