diff --git a/application/tables/DeploymentLogTable.php b/application/tables/DeploymentLogTable.php
index 8aa5d959..1f56715c 100644
--- a/application/tables/DeploymentLogTable.php
+++ b/application/tables/DeploymentLogTable.php
@@ -57,7 +57,7 @@ class DeploymentLogTable extends QuickTable
             'duration'          => "l.duration_dump || 'ms'",
         );
 
-        if ($this->connection->getDbType() === 'pgsql') {
+        if ($this->connection->isPgsql()) {
             $columns['checksum'] = "LOWER(ENCODE(c.checksum, 'hex'))";
         }
 
diff --git a/application/tables/GeneratedConfigFileTable.php b/application/tables/GeneratedConfigFileTable.php
index a5bc4a0d..fc178cee 100644
--- a/application/tables/GeneratedConfigFileTable.php
+++ b/application/tables/GeneratedConfigFileTable.php
@@ -17,7 +17,7 @@ class GeneratedConfigFileTable extends QuickTable
             'config_checksum' => 'LOWER(HEX(cf.config_checksum))',
         );
 
-        if ($this->connection->getDbType() === 'pgsql') {
+        if ($this->connection->isPgsql()) {
             $columns['checksum'] = "LOWER(ENCODE(f.checksum, 'hex'))";
             $columns['config_checksum'] = "LOWER(ENCODE(cf.config_checksum, 'hex'))";
         }
diff --git a/application/tables/IcingaHostTable.php b/application/tables/IcingaHostTable.php
index cf523786..59cfb520 100644
--- a/application/tables/IcingaHostTable.php
+++ b/application/tables/IcingaHostTable.php
@@ -13,7 +13,7 @@ class IcingaHostTable extends IcingaObjectTable
 
     public function getColumns()
     {
-        if ($this->connection()->getDbType() === 'pgsql') {
+        if ($this->connection()->isPgsql()) {
             $parents = "ARRAY_TO_STRING(ARRAY_AGG(ih.object_name ORDER BY hi.weight), ', ')";
         } else {
             $parents = "GROUP_CONCAT(ih.object_name ORDER BY hi.weight SEPARATOR ', ')";
diff --git a/application/tables/IcingaZoneTable.php b/application/tables/IcingaZoneTable.php
index 2dc2db19..8f6742c9 100644
--- a/application/tables/IcingaZoneTable.php
+++ b/application/tables/IcingaZoneTable.php
@@ -12,7 +12,7 @@ class IcingaZoneTable extends IcingaObjectTable
 
     public function getColumns()
     {
-        if ($this->connection()->getDbType() === 'pgsql') {
+        if ($this->connection()->isPgsql()) {
             $endpoints = "ARRAY_TO_STRING(ARRAY_AGG(e.object_name), ', ')";
         } else {
             $endpoints = "GROUP_CONCAT(e.object_name ORDER BY e.object_name SEPARATOR ', ')";
diff --git a/library/Director/Data/Db/DbObject.php b/library/Director/Data/Db/DbObject.php
index 090baca0..857cefaf 100644
--- a/library/Director/Data/Db/DbObject.php
+++ b/library/Director/Data/Db/DbObject.php
@@ -629,7 +629,7 @@ abstract class DbObject
             unset($properties[$this->autoincKeyName]);
         }
         // TODO: Remove this!
-        if ($this->connection->getDbType() === 'pgsql') {
+        if ($this->connection->isPgsql()) {
             foreach ($properties as $key => $value) {
                 if (preg_match('/checksum$/', $key)) {
                     $properties[$key] = Util::pgBinEscape($value);
@@ -688,7 +688,7 @@ abstract class DbObject
                 if ($this->insertIntoDb()) {
                     $id = $this->getId();
                     if ($this->autoincKeyName) {
-                        if ($this->connection->getDbType() === 'pgsql') {
+                        if ($this->connection->isPgsql()) {
                             $this->properties[$this->autoincKeyName] = $this->db->lastInsertId(
                                 $table,
                                 $this->autoincKeyName
diff --git a/library/Director/Db.php b/library/Director/Db.php
index 1146531d..c512aeb1 100644
--- a/library/Director/Db.php
+++ b/library/Director/Db.php
@@ -208,7 +208,7 @@ class Db extends DbConnection
 
     public function fetchActivityLogIdByChecksum($checksum)
     {
-        if ($this->getDbType() === 'pgsql') {
+        if ($this->isPgsql()) {
             $checksum = new Zend_Db_Expr("\\x" . bin2hex($checksum));
         }
 
@@ -218,7 +218,7 @@ class Db extends DbConnection
 
     public function fetchActivityLogEntry($checksum)
     {
-        if ($this->getDbType() === 'pgsql') {
+        if ($this->isPgsql()) {
             $checksum = new Zend_Db_Expr("\\x" . bin2hex($checksum));
         }
 
@@ -238,7 +238,7 @@ class Db extends DbConnection
 
     public function getLastActivityChecksum()
     {
-        if ($this->getDbType() === 'pgsql') {
+        if ($this->isPgsql()) {
             $select = "SELECT checksum FROM (SELECT * FROM (SELECT 1 AS pos, LOWER(ENCODE(checksum, 'hex')) AS checksum"
                     . " FROM director_activity_log ORDER BY change_time DESC LIMIT 1) a"
                     . " UNION SELECT 2 AS pos, '' AS checksum) u ORDER BY pos LIMIT 1";
@@ -419,7 +419,7 @@ class Db extends DbConnection
 
     public function getLatestImportedChecksum($source)
     {
-        if ($this->getDbType() === 'pgsql') {
+        if ($this->isPgsql()) {
             $col = "LOWER(ENCODE(rowset_checksum, 'hex'))";
         } else {
             $col = '(LOWER(HEX(import_run.rowset_checksum)))';
@@ -665,6 +665,11 @@ class Db extends DbConnection
         return $this->db()->fetchAll($select);
     }
 
+    public function isPgsql()
+    {
+        return $this->getDbType() === 'pgsql';
+    }
+
     public function getUncollectedDeployments()
     {
         $db = $this->db();
diff --git a/library/Director/IcingaConfig/IcingaConfig.php b/library/Director/IcingaConfig/IcingaConfig.php
index 662bb460..c584129a 100644
--- a/library/Director/IcingaConfig/IcingaConfig.php
+++ b/library/Director/IcingaConfig/IcingaConfig.php
@@ -186,7 +186,7 @@ class IcingaConfig
 
     protected function dbBin($binary)
     {
-        if ($this->connection->getDbType() === 'pgsql') {
+        if ($this->connection->isPgsql()) {
             return Util::pgBinEscape($binary);
         } else {
             return $binary;