diff --git a/core/src/core/classes/class.AJXP_Utils.php b/core/src/core/classes/class.AJXP_Utils.php
index f7f7c8f812..4282d16313 100644
--- a/core/src/core/classes/class.AJXP_Utils.php
+++ b/core/src/core/classes/class.AJXP_Utils.php
@@ -1690,19 +1690,31 @@ public static function runCreateTablesQuery($p, $file)
         $result = array();
         $file = dirname($file) ."/". str_replace(".sql", $ext, basename($file) );
         $sql = file_get_contents($file);
-        $parts = explode(";", $sql);
-        $remove = array();
-        for ($i = 0 ; $i < count($parts); $i++) {
-            $part = $parts[$i];
-            if (strpos($part, "BEGIN") && isSet($parts[$i+1])) {
-                $parts[$i] .= ';'.$parts[$i+1];
-                $remove[] = $i+1;
+        $separators = explode("/** SEPARATOR **/", $sql);
+
+        $allParts = array();
+
+        foreach($separators as $sep){
+            $firstLine = array_shift(explode("\n", trim($sep)));
+            if($firstLine == "/** BLOCK **/"){
+                $allParts[] = $sep;
+            }else{
+                $parts = explode(";", $sep);
+                $remove = array();
+                for ($i = 0 ; $i < count($parts); $i++) {
+                    $part = $parts[$i];
+                    if (strpos($part, "BEGIN") && isSet($parts[$i+1])) {
+                        $parts[$i] .= ';'.$parts[$i+1];
+                        $remove[] = $i+1;
+                    }
+                }
+                foreach($remove as $rk) unset($parts[$rk]);
+                $allParts = array_merge($allParts, $parts);
             }
         }
-        foreach($remove as $rk) unset($parts[$rk]);
         dibi::connect($p);
         dibi::begin();
-        foreach ($parts as $createPart) {
+        foreach ($allParts as $createPart) {
             $sqlPart = trim($createPart);
             if (empty($sqlPart)) continue;
             try {
diff --git a/core/src/plugins/conf.sql/class.sqlConfDriver.php b/core/src/plugins/conf.sql/class.sqlConfDriver.php
index 875fab38c6..56b752cbaa 100644
--- a/core/src/plugins/conf.sql/class.sqlConfDriver.php
+++ b/core/src/plugins/conf.sql/class.sqlConfDriver.php
@@ -313,6 +313,9 @@ public function getRepositoryById($repositoryId)
         $repo_row = $res->fetchAll();
         if (count($repo_row) > 0) {
             $repo_row = $repo_row[0];
+            if($this->sqlDriver["driver"] == "postgre"){
+                dibi::nativeQuery("SET bytea_output=escape");
+            }
             $res_opts = dibi::query('SELECT * FROM [ajxp_repo_options] WHERE [uuid] = %s', $repo_row['uuid']);
             $opts = $res_opts->fetchPairs('name', 'val');
             $repository = $this->repoFromDb($repo_row, $opts);
@@ -335,6 +338,9 @@ public function getRepositoryByAlias($repositorySlug)
         $repo_row = $res->fetchAll();
         if (count($repo_row) > 0) {
             $repo_row = $repo_row[0];
+            if($this->sqlDriver["driver"] == "postgre"){
+                dibi::nativeQuery("SET bytea_output=escape");
+            }
             $res_opts = dibi::query('SELECT * FROM [ajxp_repo_options] WHERE [uuid] = %s', $repo_row['uuid']);
             $opts = $res_opts->fetchPairs('name', 'val');
             $repository = $this->repoFromDb($repo_row, $opts);
@@ -439,7 +445,7 @@ public function deleteRepository($repositoryId)
                 case "sqlite":
                 case "sqlite3":
                 case "postgre":
-                    dibi::query("SET bytea_output=escape");
+                    dibi::nativeQuery("SET bytea_output=escape");
                     $children_results = dibi::query('SELECT * FROM [ajxp_roles] WHERE [searchable_repositories] LIKE %~like~ GROUP BY [role_id]', '"'.$repositoryId.'";s:');
                     break;
                 case "mysql":
@@ -608,7 +614,7 @@ public function listRoles($roleIds = array(), $excludeReserved = false)
             $wClauses[] = array('[role_id] NOT LIKE %like~', 'AJXP_');
         }
         if($this->sqlDriver["driver"] == "postgre"){
-            dibi::query("SET bytea_output=escape");
+            dibi::nativeQuery("SET bytea_output=escape");
         }
         $res = dibi::query('SELECT * FROM [ajxp_roles] %if', count($wClauses), 'WHERE %and', $wClauses);
         $all = $res->fetchAll();
@@ -818,7 +824,7 @@ public function simpleStoreClear($storeID, $dataID)
     public function simpleStoreGet($storeID, $dataID, $dataType, &$data)
     {
         if($this->sqlDriver["driver"] == "postgre"){
-            dibi::query("SET bytea_output=escape");
+            dibi::nativeQuery("SET bytea_output=escape");
         }
         $children_results = dibi::query("SELECT * FROM [ajxp_simple_store] WHERE [store_id]=%s AND [object_id]=%s", $storeID, $dataID);
         $value = $children_results->fetchAll();
diff --git a/core/src/plugins/meta.syncable/create.pgsql b/core/src/plugins/meta.syncable/create.pgsql
index 99860769b9..319cfc16c0 100644
--- a/core/src/plugins/meta.syncable/create.pgsql
+++ b/core/src/plugins/meta.syncable/create.pgsql
@@ -27,6 +27,8 @@ CREATE TABLE ajxp_index (
 CREATE INDEX ajxp_index_repo_id ON ajxp_index (repository_identifier);
 CREATE INDEX ajxp_index_md5 ON ajxp_index (md5);
 
+/** SEPARATOR **/
+/** BLOCK **/
 CREATE FUNCTION ajxp_index_delete() RETURNS trigger AS $ajxp_index_delete$
     BEGIN
       INSERT INTO ajxp_changes (repository_identifier, node_id,source,target,type)
@@ -35,6 +37,8 @@ CREATE FUNCTION ajxp_index_delete() RETURNS trigger AS $ajxp_index_delete$
     END;
 $ajxp_index_delete$ LANGUAGE plpgsql;
 
+/** SEPARATOR **/
+/** BLOCK **/
 CREATE FUNCTION ajxp_index_insert() RETURNS trigger AS $ajxp_index_insert$
     BEGIN
       INSERT INTO ajxp_changes (repository_identifier, node_id,source,target,type)
@@ -43,6 +47,8 @@ CREATE FUNCTION ajxp_index_insert() RETURNS trigger AS $ajxp_index_insert$
     END;
 $ajxp_index_insert$ LANGUAGE plpgsql;
 
+/** SEPARATOR **/
+/** BLOCK **/
 CREATE FUNCTION ajxp_index_update() RETURNS trigger AS $ajxp_index_update$
     BEGIN
       IF OLD.node_path = NEW.node_path THEN
@@ -55,6 +61,7 @@ CREATE FUNCTION ajxp_index_update() RETURNS trigger AS $ajxp_index_update$
       RETURN NEW;
     END;
 $ajxp_index_update$ LANGUAGE plpgsql;
+/** SEPARATOR **/
 
 CREATE TRIGGER LOG_DELETE AFTER DELETE ON ajxp_index
 FOR EACH ROW EXECUTE PROCEDURE ajxp_index_delete();