def heal():
# This is needed else the heal script will start spewing
# a lot of pointless warning messages from alembic.
LOG.setLevel(logging.INFO)
if context.is_offline_mode():
return
models_metadata = frozen_models.get_metadata()
# Compare metadata from models and metadata from migrations
# Diff example:
# [ ( 'add_table',
# Table('bat', MetaData(bind=None),
# Column('info', String(), table=<bat>), schema=None)),
# ( 'remove_table',
# Table(u'bar', MetaData(bind=None),
# Column(u'data', VARCHAR(), table=<bar>), schema=None)),
# ( 'add_column',
# None,
# 'foo',
# Column('data', Integer(), table=<foo>)),
# ( 'remove_column',
# None,
# 'foo',
# Column(u'old_data', VARCHAR(), table=None)),
# [ ( 'modify_nullable',
# None,
# 'foo',
# u'x',
# { 'existing_server_default': None,
# 'existing_type': INTEGER()},
# True,
# False)]]
opts = {
'compare_type': _compare_type,
'compare_server_default': _compare_server_default,
}
mc = alembic.migration.MigrationContext.configure(op.get_bind(), opts=opts)
set_storage_engine(op.get_bind(), "InnoDB")
diff1 = autogen.compare_metadata(mc, models_metadata)
# Alembic does not contain checks for foreign keys. Because of that it
# checks separately.
added_fks, dropped_fks = check_foreign_keys(models_metadata)
diff = dropped_fks + diff1 + added_fks
# For each difference run command
for el in diff:
execute_alembic_command(el)
def heal():
# This is needed else the heal script will start spewing
# a lot of pointless warning messages from alembic.
LOG.setLevel(logging.INFO)
if context.is_offline_mode():
return
models_metadata = frozen_models.get_metadata()
# Compare metadata from models and metadata from migrations
# Diff example:
# [ ( 'add_table',
# Table('bat', MetaData(bind=None),
# Column('info', String(), table=<bat>), schema=None)),
# ( 'remove_table',
# Table(u'bar', MetaData(bind=None),
# Column(u'data', VARCHAR(), table=<bar>), schema=None)),
# ( 'add_column',
# None,
# 'foo',
# Column('data', Integer(), table=<foo>)),
# ( 'remove_column',
# None,
# 'foo',
# Column(u'old_data', VARCHAR(), table=None)),
# [ ( 'modify_nullable',
# None,
# 'foo',
# u'x',
# { 'existing_server_default': None,
# 'existing_type': INTEGER()},
# True,
# False)]]
opts = {
'compare_type': _compare_type,
'compare_server_default': _compare_server_default,
}
mc = alembic.migration.MigrationContext.configure(op.get_bind(), opts=opts)
diff1 = autogen.compare_metadata(mc, models_metadata)
# Alembic does not contain checks for foreign keys. Because of that it
# checks separately.
diff2 = check_foreign_keys(models_metadata)
diff = diff1 + diff2
# For each difference run command
for el in diff:
execute_alembic_command(el)
