diff options
Diffstat (limited to 'lib/sqlalchemy/orm/base.py')
| -rw-r--r-- | lib/sqlalchemy/orm/base.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/base.py b/lib/sqlalchemy/orm/base.py index a31745aec..6df8acf1e 100644 --- a/lib/sqlalchemy/orm/base.py +++ b/lib/sqlalchemy/orm/base.py @@ -25,6 +25,13 @@ PASSIVE_NO_RESULT = util.symbol( """, ) +PASSIVE_CLASS_MISMATCH = util.symbol( + "PASSIVE_CLASS_MISMATCH", + """Symbol indicating that an object is locally present for a given + primary key identity but it is not of the requested class. The + return value is therefore None and no SQL should be emitted.""", +) + ATTR_WAS_SET = util.symbol( "ATTR_WAS_SET", """Symbol returned by a loader callable to indicate the |