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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2010-12-22 19:07:04 -0500 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2010-12-22 19:07:04 -0500 |
| commit | 73f2b37fc98aeb7c5ec5b4b9e624352042018686 (patch) | |
| tree | 7a1813eca263e74159d47c0542f9835fab4f693e /lib/sqlalchemy/schema.py | |
| parent | 993af53204a0e4378fbf65a0bbf9a617e34dede1 (diff) | |
| download | sqlalchemy-73f2b37fc98aeb7c5ec5b4b9e624352042018686.tar.gz | |
- remove OrderedSet usage from a critical area
Diffstat (limited to 'lib/sqlalchemy/schema.py')
| -rw-r--r-- | lib/sqlalchemy/schema.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/sqlalchemy/schema.py b/lib/sqlalchemy/schema.py index 4eff82333..8fd758d2d 100644 --- a/lib/sqlalchemy/schema.py +++ b/lib/sqlalchemy/schema.py @@ -229,7 +229,7 @@ class Table(SchemaItem, expression.TableClause): self.constraints = set() self._columns = expression.ColumnCollection() self._set_primary_key(PrimaryKeyConstraint()) - self.foreign_keys = util.OrderedSet() + self.foreign_keys = set() self._extra_dependencies = set() self.kwargs = {} if self.schema is not None: @@ -708,7 +708,7 @@ class Column(SchemaItem, expression.ColumnClause): self.onupdate = kwargs.pop('onupdate', None) self.autoincrement = kwargs.pop('autoincrement', True) self.constraints = set() - self.foreign_keys = util.OrderedSet() + self.foreign_keys = set() self._table_events = set() # check if this Column is proxying another column @@ -815,7 +815,7 @@ class Column(SchemaItem, expression.ColumnClause): if self.key in table._columns: col = table._columns.get(self.key) - for fk in col.foreign_keys: + for fk in list(col.foreign_keys): col.foreign_keys.remove(fk) table.foreign_keys.remove(fk) if fk.constraint in table.constraints: |