Added index on entry table for given_url field

diff --git a/app/DoctrineMigrations/Version20171218135243.php b/app/DoctrineMigrations/Version20171218135243.php
new file mode 100644 (file)
index 0000000..7b3fc66
--- /dev/null
+++ b/app/DoctrineMigrations/Version20171218135243.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Added indexes on wallabag_entry.url and wallabag_entry.given_url and wallabag_entry.user_id.
+ */
+class Version20171218135243 extends AbstractMigration implements ContainerAwareInterface
+{
+    /**
+     * @var ContainerInterface
+     */
+    private $container;
+
+    private $indexGivenUrl = 'IDX_entry_given_url';
+
+    public function setContainer(ContainerInterface $container = null)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $entryTable = $schema->getTable($this->getTable('entry'));
+        $this->skipIf($entryTable->hasIndex($this->indexGivenUrl), 'It seems that you already played this migration.');
+
+        switch ($this->connection->getDatabasePlatform()->getName()) {
+            case 'sqlite':
+                $sql = 'CREATE UNIQUE INDEX ' . $this->indexGivenUrl . ' ON ' . $this->getTable('entry') . ' (url, given_url, user_id);';
+                break;
+            case 'mysql':
+                $sql = 'CREATE INDEX ' . $this->indexGivenUrl . ' ON ' . $this->getTable('entry') . ' (url (255), given_url (255), user_id);';
+                break;
+            case 'postgresql':
+                $sql = 'CREATE INDEX ' . $this->indexGivenUrl . ' ON ' . $this->getTable('entry') . ' (url, given_url, user_id);';
+                break;
+        }
+
+        $this->addSql($sql);
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        $entryTable = $schema->getTable($this->getTable('entry'));
+        $this->skipIf(false === $entryTable->hasIndex($this->indexGivenUrl), 'It seems that you already played this migration.');
+
+        $entryTable->dropIndex($this->indexGivenUrl);
+    }
+
+    private function getTable($tableName)
+    {
+        return $this->container->getParameter('database_table_prefix') . $tableName;
+    }
+}