From: Jeremy Benoist <jeremy.benoist@gmail.com>
Date: Tue, 12 Dec 2017 11:14:40 +0000 (+0100)
Subject: Add custom driver & schema manager for PostgreSQL 10
X-Git-Tag: 2.3.1~14^2~1
X-Git-Url: https://git.immae.eu/?p=github%2Fwallabag%2Fwallabag.git;a=commitdiff_plain;h=a1661af17c9054a6c399dd9d5220f8d6a5091fa2

Add custom driver & schema manager for PostgreSQL 10
---

diff --git a/app/config/config.yml b/app/config/config.yml
index 08da4f8f..04d757c1 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -47,6 +47,7 @@ twig:
 doctrine:
     dbal:
         driver: "%database_driver%"
+        driver_class: "%database_driver_class%"
         host: "%database_host%"
         port: "%database_port%"
         dbname: "%database_name%"
diff --git a/app/config/config_test.yml b/app/config/config_test.yml
index c620c359..fc067ff4 100644
--- a/app/config/config_test.yml
+++ b/app/config/config_test.yml
@@ -23,6 +23,7 @@ swiftmailer:
 doctrine:
     dbal:
         driver: "%test_database_driver%"
+        driver_class: "%test_database_driver_class%"
         host: "%test_database_host%"
         port: "%test_database_port%"
         dbname: "%test_database_name%"
diff --git a/app/config/parameters.yml.dist b/app/config/parameters.yml.dist
index b5b97950..6b0cb8e8 100644
--- a/app/config/parameters.yml.dist
+++ b/app/config/parameters.yml.dist
@@ -11,6 +11,8 @@ parameters:
     # database_password: %env.database_password%
 
     database_driver: pdo_mysql
+    database_driver_class: ~
+    # database_driver_class: Wallabag\CoreBundle\Doctrine\DBAL\Driver\CustomPostgreSQLDriver
     database_host: 127.0.0.1
     database_port: ~
     database_name: wallabag
diff --git a/app/config/tests/parameters_test.mysql.yml b/app/config/tests/parameters_test.mysql.yml
index 36b227fb..0b7b82eb 100644
--- a/app/config/tests/parameters_test.mysql.yml
+++ b/app/config/tests/parameters_test.mysql.yml
@@ -1,5 +1,6 @@
 parameters:
     test_database_driver: pdo_mysql
+    test_database_driver_class: ~
     test_database_host: localhost
     test_database_port: 3306
     test_database_name: wallabag_test
diff --git a/app/config/tests/parameters_test.pgsql.yml b/app/config/tests/parameters_test.pgsql.yml
index 60f51df6..ea249324 100644
--- a/app/config/tests/parameters_test.pgsql.yml
+++ b/app/config/tests/parameters_test.pgsql.yml
@@ -1,5 +1,6 @@
 parameters:
     test_database_driver: pdo_pgsql
+    test_database_driver_class: Wallabag\CoreBundle\Doctrine\DBAL\Driver\CustomPostgreSQLDriver
     test_database_host: localhost
     test_database_port:
     test_database_name: wallabag_test
diff --git a/app/config/tests/parameters_test.sqlite.yml b/app/config/tests/parameters_test.sqlite.yml
index 2b92d579..64cd984b 100644
--- a/app/config/tests/parameters_test.sqlite.yml
+++ b/app/config/tests/parameters_test.sqlite.yml
@@ -1,5 +1,6 @@
 parameters:
     test_database_driver: pdo_sqlite
+    test_database_driver_class: ~
     test_database_host: localhost
     test_database_port:
     test_database_name: ~
diff --git a/src/Wallabag/CoreBundle/Doctrine/DBAL/Driver/CustomPostgreSQLDriver.php b/src/Wallabag/CoreBundle/Doctrine/DBAL/Driver/CustomPostgreSQLDriver.php
new file mode 100644
index 00000000..eb5b203f
--- /dev/null
+++ b/src/Wallabag/CoreBundle/Doctrine/DBAL/Driver/CustomPostgreSQLDriver.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Wallabag\CoreBundle\Doctrine\DBAL\Driver;
+
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Driver\PDOPgSql\Driver;
+use Wallabag\CoreBundle\Doctrine\DBAL\Schema\CustomPostgreSqlSchemaManager;
+
+/**
+ * This custom driver allow to use a different schema manager
+ * So we can fix the PostgreSQL 10 problem.
+ *
+ * @see https://github.com/wallabag/wallabag/issues/3479
+ * @see https://github.com/doctrine/dbal/issues/2868
+ */
+class CustomPostgreSQLDriver extends Driver
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getSchemaManager(Connection $conn)
+    {
+        return new CustomPostgreSqlSchemaManager($conn);
+    }
+}
diff --git a/src/Wallabag/CoreBundle/Doctrine/DBAL/Schema/CustomPostgreSqlSchemaManager.php b/src/Wallabag/CoreBundle/Doctrine/DBAL/Schema/CustomPostgreSqlSchemaManager.php
new file mode 100644
index 00000000..b49166f2
--- /dev/null
+++ b/src/Wallabag/CoreBundle/Doctrine/DBAL/Schema/CustomPostgreSqlSchemaManager.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Wallabag\CoreBundle\Doctrine\DBAL\Schema;
+
+use Doctrine\DBAL\Schema\PostgreSqlSchemaManager;
+use Doctrine\DBAL\Schema\Sequence;
+
+/**
+ * This custom schema manager fix the PostgreSQL 10 problem.
+ *
+ * @see https://github.com/wallabag/wallabag/issues/3479
+ * @see https://github.com/doctrine/dbal/issues/2868
+ */
+class CustomPostgreSqlSchemaManager extends PostgreSqlSchemaManager
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function _getPortableSequenceDefinition($sequence)
+    {
+        if ('public' !== $sequence['schemaname']) {
+            $sequenceName = $sequence['schemaname'] . '.' . $sequence['relname'];
+        } else {
+            $sequenceName = $sequence['relname'];
+        }
+
+        $query = 'SELECT min_value, increment_by FROM ' . $this->_platform->quoteIdentifier($sequenceName);
+
+        // patch for PostgreSql >= 10
+        if ((float) ($this->_conn->getWrappedConnection()->getServerVersion()) >= 10) {
+            $query = "SELECT min_value, increment_by FROM pg_sequences WHERE schemaname = 'public' AND sequencename = " . $this->_conn->quote($sequenceName);
+        }
+
+        $data = $this->_conn->fetchAll($query);
+
+        return new Sequence($sequenceName, $data[0]['increment_by'], $data[0]['min_value']);
+    }
+}