diff options
Diffstat (limited to 'lib/sqlalchemy/sql')
| -rw-r--r-- | lib/sqlalchemy/sql/schema.py | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py index 29ca81d26..f6d8cfb1c 100644 --- a/lib/sqlalchemy/sql/schema.py +++ b/lib/sqlalchemy/sql/schema.py @@ -1556,6 +1556,18 @@ class Column(DialectKWArgs, SchemaItem, ColumnClause): c.copy(**kw) for c in self.constraints if not c._type_bound ] + [c.copy(**kw) for c in self.foreign_keys if not c.constraint] + # ticket #5276 + column_kwargs = {} + for dialect_name in self.dialect_options: + dialect_options = self.dialect_options[dialect_name]._non_defaults + for ( + dialect_option_key, + dialect_option_value, + ) in dialect_options.items(): + column_kwargs[ + dialect_name + "_" + dialect_option_key + ] = dialect_option_value + server_default = self.server_default server_onupdate = self.server_onupdate if isinstance(server_default, Computed): @@ -1574,7 +1586,7 @@ class Column(DialectKWArgs, SchemaItem, ColumnClause): nullable=self.nullable, unique=self.unique, system=self.system, - # quote=self.quote, + # quote=self.quote, # disabled 2013-08-27 (commit 031ef080) index=self.index, autoincrement=self.autoincrement, default=self.default, @@ -1583,7 +1595,8 @@ class Column(DialectKWArgs, SchemaItem, ColumnClause): server_onupdate=server_onupdate, doc=self.doc, comment=self.comment, - *args + *args, + **column_kwargs ) return self._schema_item_copy(c) @@ -2955,11 +2968,24 @@ class ColumnCollectionConstraint(ColumnCollectionMixin, Constraint): return x in self.columns def copy(self, **kw): + # ticket #5276 + constraint_kwargs = {} + for dialect_name in self.dialect_options: + dialect_options = self.dialect_options[dialect_name]._non_defaults + for ( + dialect_option_key, + dialect_option_value, + ) in dialect_options.items(): + constraint_kwargs[ + dialect_name + "_" + dialect_option_key + ] = dialect_option_value + c = self.__class__( name=self.name, deferrable=self.deferrable, initially=self.initially, - *self.columns.keys() + *self.columns.keys(), + **constraint_kwargs ) return self._schema_item_copy(c) |