lint check. unnecessary queries in uninstall hook.

bi_sql_editor/hooks.py

@@ -10,43 +10,3 @@ def uninstall_hook(cr, registry):
     recs = env['bi.sql.view'].search([])
     for rec in recs:
         rec.button_set_draft()
-        rec.unlink()
-
-    # delete dirty data that could cause problems
-    # while re-installing the module
-    # Drop materialized views
-    cr.execute("""
-        select relname
-        from pg_class
-        where relname like 'x_bi_sql_view%' and relkind='m'
-        """)
-    for r in cr.fetchall():
-        cr.execute("""
-               DROP MATERIALIZED VIEW %s
-            """ % r)
-
-    cr.execute("""
-        select relname
-        from pg_class
-        where relname like 'x_bi_sql_view%' and relkind='r'
-        """)
-    for r in cr.fetchall():
-        cr.execute("""
-               DROP TABLE %s
-            """ % r)
-    cr.execute("""
-        select table_name from INFORMATION_SCHEMA.views
-        where table_name like 'x_bi_sql%'""")
-
-    # Drop not materialized views
-    for v in cr.fetchall():
-        cr.execute("""
-               DROP VIEW %s
-            """ % v)
-
-    # Drop table if uninstalling went wrong
-    cr.execute("""
-        delete from ir_model_fields where model like 'bi.sql.view%';
-        delete from ir_model_fields where model like 'bi_sql_%';
-        delete from ir_model where model like 'x_bi_sql_view.%';
-        """)