--- /dev/null
+-- @tag: remove_index
+-- @description: Nicht mehr benötigte Indizes löschen (es gibt nun einen Primary Key)
+-- @depends: release_3_3_0
+
+DROP INDEX orderitems_id_key;
+REINDEX INDEX orderitems_pkey;
+
+DROP INDEX chart_id_key;
+REINDEX INDEX chart_pkey;
+
+DROP INDEX customer_id_key;
+REINDEX INDEX customer_pkey;
+
+DROP INDEX employee_id_key;
+REINDEX INDEX employee_pkey;
+
+DROP INDEX vendor_id_key;
+REINDEX INDEX vendor_pkey;
+
+DROP INDEX ar_id_key;
+REINDEX INDEX ar_pkey;
+
+DROP INDEX units_name_idx;
+REINDEX INDEX units_pkey;
+
+DROP INDEX ap_id_key;
+REINDEX INDEX ap_pkey;
+
+DROP INDEX invoice_id_key;
+REINDEX INDEX invoice_pkey;
+
+DROP INDEX oe_id_key;
+REINDEX INDEX oe_pkey;
+
+DROP INDEX parts_id_key;
+REINDEX INDEX parts_pkey;
+
+DROP INDEX project_id_key;
+REINDEX INDEX project_pkey;
+
+DROP INDEX gl_id_key;
+REINDEX INDEX gl_pkey;
+
+DROP INDEX department_id_key;
+REINDEX INDEX department_pkey;