update quoted_name doc

Fixes: #8339
Change-Id: If78bc9babfdc6a4dde4e65d72858ac7a402cbb4d
(cherry picked from commit dc5a1c482ee1a8faf15fd81db866e5f72c1c719f)

diff --git a/lib/sqlalchemy/sql/elements.py b/lib/sqlalchemy/sql/elements.py
index c69a9b18c9cf3f5bf0a0121c9eb5b726486d2b18..15067f549ddd90a2b4e77fa2ed37ffd0e6401f79 100644 (file)
--- a/lib/sqlalchemy/sql/elements.py
+++ b/lib/sqlalchemy/sql/elements.py
@@ -4371,10 +4371,11 @@ class quoted_name(util.MemoizedSlots, util.text_type):
     an unconditionally quoted name::
 
         from sqlalchemy import create_engine
+        from sqlalchemy import inspect
         from sqlalchemy.sql import quoted_name
 
         engine = create_engine("oracle+cx_oracle://some_dsn")
-        engine.has_table(quoted_name("some_table", True))
+        print(inspect(engine).has_table(quoted_name("some_table", True)))
 
     The above logic will run the "has table" logic against the Oracle backend,
     passing the name exactly as ``"some_table"`` without converting to