Exclude spatial extension tables

lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php

@@ -194,7 +194,7 @@ class PostgreSqlPlatform extends AbstractPlatform
     public function getListTablesSQL()
     {
         return "SELECT tablename AS table_name, schemaname AS schema_name
-                FROM pg_tables WHERE schemaname NOT LIKE 'pg_%' AND schemaname != 'information_schema'";
+                FROM pg_tables WHERE schemaname NOT LIKE 'pg_%' AND schemaname != 'information_schema' AND tablename != 'geometry_columns' AND tablename != 'spatial_ref_sys'";
     }
 
     public function getListViewsSQL($database)

lib/Doctrine/DBAL/Platforms/SqlitePlatform.php

@@ -357,7 +357,7 @@ class SqlitePlatform extends AbstractPlatform
 
     public function getListTablesSQL()
     {
-        return "SELECT name FROM sqlite_master WHERE type = 'table' AND name != 'sqlite_sequence' "
+        return "SELECT name FROM sqlite_master WHERE type = 'table' AND name != 'sqlite_sequence' AND name != 'geometry_columns' AND name != 'spatial_ref_sys' "
              . "UNION ALL SELECT name FROM sqlite_temp_master "
              . "WHERE type = 'table' ORDER BY name";
     }