diff options
Diffstat (limited to 'lib/sqlalchemy/sql_util.py')
| -rw-r--r-- | lib/sqlalchemy/sql_util.py | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/sqlalchemy/sql_util.py b/lib/sqlalchemy/sql_util.py index 4935b1add..bfbcff554 100644 --- a/lib/sqlalchemy/sql_util.py +++ b/lib/sqlalchemy/sql_util.py @@ -1,6 +1,4 @@ -import sqlalchemy.sql as sql -import sqlalchemy.schema as schema -import sqlalchemy.util as util +from sqlalchemy import sql, util, schema, topological """utility functions that build upon SQL and Schema constructs""" @@ -36,7 +34,6 @@ class TableCollection(object): return sorted def _do_sort(self): - import sqlalchemy.orm.topological tuples = [] class TVisitor(schema.SchemaVisitor): def visit_foreign_key(_self, fkey): @@ -49,7 +46,7 @@ class TableCollection(object): vis = TVisitor() for table in self.tables: table.accept_schema_visitor(vis) - sorter = sqlalchemy.orm.topological.QueueDependencySorter( tuples, self.tables ) + sorter = topological.QueueDependencySorter( tuples, self.tables ) head = sorter.sort() sequence = [] def to_sequence( node, seq=sequence): |