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Diffstat (limited to 'lib/sqlalchemy/orm/mapper.py')
| -rw-r--r-- | lib/sqlalchemy/orm/mapper.py | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py index 48fbaae32..3efaa45ac 100644 --- a/lib/sqlalchemy/orm/mapper.py +++ b/lib/sqlalchemy/orm/mapper.py @@ -1915,6 +1915,19 @@ class Mapper(InspectionAttr): """ @_memoized_configured_property + def _insert_cols_evaluating_none(self): + return dict( + ( + table, + frozenset( + col.key for col in columns + if col.type.evaluates_none + ) + ) + for table, columns in self._cols_by_table.items() + ) + + @_memoized_configured_property def _insert_cols_as_none(self): return dict( ( @@ -1922,7 +1935,8 @@ class Mapper(InspectionAttr): frozenset( col.key for col in columns if not col.primary_key and - not col.server_default and not col.default) + not col.server_default and not col.default + and not col.type.evaluates_none) ) for table, columns in self._cols_by_table.items() ) |