diff options
Diffstat (limited to 'lib/sqlalchemy/sql/schema.py')
| -rw-r--r-- | lib/sqlalchemy/sql/schema.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py index ef5d79a48..54cf1f529 100644 --- a/lib/sqlalchemy/sql/schema.py +++ b/lib/sqlalchemy/sql/schema.py @@ -728,7 +728,7 @@ class Table(DialectKWArgs, SchemaItem, TableClause): checkfirst=checkfirst) def tometadata(self, metadata, schema=RETAIN_SCHEMA, - referred_schema_fn=None): + referred_schema_fn=None, name=None): """Return a copy of this :class:`.Table` associated with a different :class:`.MetaData`. @@ -785,13 +785,16 @@ class Table(DialectKWArgs, SchemaItem, TableClause): .. versionadded:: 0.9.2 + :param name: optional string name indicating the target table name. + If not specified or None, the table name is retained. """ - + if name is None: + name = self.name if schema is RETAIN_SCHEMA: schema = self.schema elif schema is None: schema = metadata.schema - key = _get_table_key(self.name, schema) + key = _get_table_key(name, schema) if key in metadata.tables: util.warn("Table '%s' already exists within the given " "MetaData - not copying." % self.description) @@ -801,7 +804,7 @@ class Table(DialectKWArgs, SchemaItem, TableClause): for c in self.columns: args.append(c.copy(schema=schema)) table = Table( - self.name, metadata, schema=schema, + name, metadata, schema=schema, *args, **self.kwargs ) for c in self.constraints: |