Actualización

app/Migrations/Schema/V110/Version20151214164000.php

@@ -0,0 +1,32 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Application\Migrations\Schema\V110;
+
+use Application\Migrations\AbstractMigrationChamilo;
+use Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Add indexes
+ */
+class Version20151214164000 extends AbstractMigrationChamilo
+{
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $extraFieldValueTable = $schema->getTable('extra_field_values');
+        $extraFieldValueTable->addIndex(['field_id', 'item_id']);
+
+        $extraFieldTable = $schema->getTable('extra_field');
+        $extraFieldTable->addIndex(['extra_field_type']);
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+    }
+}