summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnn Kamyshnikova <akamyshnikova@mirantis.com>2014-09-11 15:03:40 +0400
committerAnn Kamyshnikova <akamyshnikova@mirantis.com>2014-09-15 15:48:09 +0400
commit436dfdc737cdd1f0d330eac7b3c61b739bf75016 (patch)
tree0b79e9daaccc01a7f8961e1030ba00d221fd6a7e
parentcc7ae9fecc705924c4dc1d8d104338afc0e2437e (diff)
downloadoslo-db-436dfdc737cdd1f0d330eac7b3c61b739bf75016.tar.gz
ModelsMigrationsSync:add correct server_default check for Enum
If Column which type is Enum has server_default it is compared incorrectly for PostgreSQL. For example, Column('test', sa.Enum('one', 'two', name='enum'), server_default='one'). In model it has DefaultClause('one', for_update=False)) alembic finds it different from server variant "'one'::enum". Change-Id: Id30858f9c4c7a2bfb7f9313d47930845fe354a70
-rw-r--r--oslo/db/sqlalchemy/test_migrations.py6
-rw-r--r--tests/sqlalchemy/test_migrations.py9
2 files changed, 14 insertions, 1 deletions
diff --git a/oslo/db/sqlalchemy/test_migrations.py b/oslo/db/sqlalchemy/test_migrations.py
index 176e0dd..333cd31 100644
--- a/oslo/db/sqlalchemy/test_migrations.py
+++ b/oslo/db/sqlalchemy/test_migrations.py
@@ -395,7 +395,11 @@ class ModelsMigrationsSync(object):
@_compare_server_default.dispatch_for('postgresql')
def _compare_server_default(bind, meta_col, insp_def, meta_def):
- if isinstance(meta_col.type, sqlalchemy.String):
+ if isinstance(meta_col.type, sqlalchemy.Enum):
+ if meta_def is None or insp_def is None:
+ return meta_def != insp_def
+ return insp_def != "'%s'::%s" % (meta_def.arg, meta_col.type.name)
+ elif isinstance(meta_col.type, sqlalchemy.String):
if meta_def is None or insp_def is None:
return meta_def != insp_def
return insp_def != "'%s'::character varying" % meta_def.arg
diff --git a/tests/sqlalchemy/test_migrations.py b/tests/sqlalchemy/test_migrations.py
index df331d4..abb5f8a 100644
--- a/tests/sqlalchemy/test_migrations.py
+++ b/tests/sqlalchemy/test_migrations.py
@@ -191,6 +191,9 @@ class ModelsMigrationSyncMixin(test.BaseTestCase):
sa.Column('defaulttest', sa.Integer, server_default='5'),
sa.Column('defaulttest2', sa.String(8), server_default=''),
sa.Column('defaulttest3', sa.String(5), server_default="test"),
+ sa.Column('defaulttest4', sa.Enum('first', 'second',
+ name='testenum'),
+ server_default="first"),
sa.UniqueConstraint('spam', 'eggs', name='uniq_cons'),
)
@@ -214,6 +217,9 @@ class ModelsMigrationSyncMixin(test.BaseTestCase):
server_default='')
defaulttest3 = sa.Column('defaulttest3', sa.String(5),
server_default="test")
+ defaulttest4 = sa.Column('defaulttest4', sa.Enum('first', 'second',
+ name='testenum'),
+ server_default="first")
bar = sa.Column('bar', sa.Numeric(10, 5))
class ModelThatShouldNotBeCompared(BASE):
@@ -248,6 +254,9 @@ class ModelsMigrationSyncMixin(test.BaseTestCase):
sa.Column('defaulttest', sa.Integer, server_default='7'),
sa.Column('defaulttest2', sa.String(8), server_default=''),
sa.Column('defaulttest3', sa.String(5), server_default="fake"),
+ sa.Column('defaulttest4',
+ sa.Enum('first', 'second', name='testenum'),
+ server_default="first"),
sa.UniqueConstraint('spam', 'foo', name='uniq_cons'),
)