diff options
Diffstat (limited to 'lib/sqlalchemy/sql')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 7 | ||||
| -rw-r--r-- | lib/sqlalchemy/sql/selectable.py | 3 |
2 files changed, 6 insertions, 4 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 "" diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py index 8ad238ca3..dcf7689cf 100644 --- a/lib/sqlalchemy/sql/selectable.py +++ b/lib/sqlalchemy/sql/selectable.py @@ -1162,7 +1162,6 @@ class SelectBase(Executable, FromClause): def __init__(self, use_labels=False, for_update=False, - for_update_of=None, limit=None, offset=None, order_by=None, @@ -1171,7 +1170,6 @@ class SelectBase(Executable, FromClause): autocommit=None): self.use_labels = use_labels self.for_update = for_update - self.for_update_of = for_update_of if autocommit is not None: util.warn_deprecated('autocommit on select() is ' 'deprecated. Use .execution_options(a' @@ -2787,4 +2785,3 @@ class AnnotatedFromClause(Annotated): Annotated.__init__(self, element, values) - |