Remove legacy calling style of select()

Resolve the following SADeprecationWarning warning:

  The legacy calling style of select() is deprecated and will be removed
  in SQLAlchemy 2.0.  Please use the new calling style described at
  select().

Change-Id: Ic5f7240e790425d2689c6870483748650a49bc3d
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/source/user/usage.rst b/doc/source/user/usage.rst
index 2fe883c..8037e0c 100644
--- a/doc/source/user/usage.rst
+++ b/doc/source/user/usage.rst
@@ -84,7 +84,7 @@ is preferred:
 
     @enginefacade.reader.connection
     def _refresh_from_db(context, cache):
-        sel = sa.select([table.c.id, table.c.name])
+        sel = sa.select(table.c.id, table.c.name)
         res = context.connection.execute(sel).fetchall()
         cache.id_cache = {r[1]: r[0] for r in res}
         cache.str_cache = {r[0]: r[1] for r in res}