diff options
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index 4f3dbba36..54eb1f9eb 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -1570,7 +1570,12 @@ class SQLCompiler(Compiled): return "" def for_update_clause(self, select): - if select.for_update: + # backwards compatibility + if isinstance(select.for_update, bool): + return " FOR UPDATE" if select.for_update else "" + elif isinstance(select.for_update, str): + return " FOR UPDATE" + elif select.for_update.mode is not None: return " FOR UPDATE" else: return "" |