FEAT #13271 TIME 0:05 create extension only if not exists

migration/20.10/2010.sql

@@ -9,7 +9,7 @@ UPDATE parameters SET param_value_string = '20.10.1' WHERE id = 'database_versio
 
 DROP VIEW IF EXISTS res_view_letterbox;
 
-CREATE EXTENSION unaccent;
+CREATE EXTENSION IF NOT EXISTS unaccent;
 
 /* SENDMAIL */
 DROP TABLE IF EXISTS sendmail;