res_id integer, primary key(id)
);
--- Records foreign keys and constraints
--- installed by a module (so they can be removed them when the module is
--- uninstalled).:
+-- Records foreign keys and constraints installed by a module (so they can be
+-- removed them when the module is uninstalled):
-- - for a foreign key: type 'f',
-- - for a constraint: type 'u'.
CREATE TABLE ir_model_constraint (
name character varying(128) NOT NULL
);
+-- Records relation tables (i.e. implementing many2many) installed by a module
+-- (so they can be removed them when the module is uninstalled).
+CREATE TABLE ir_model_relation (
+ id serial NOT NULL,
+ create_uid integer,
+ create_date timestamp without time zone,
+ write_date timestamp without time zone,
+ write_uid integer,
+ date_init timestamp without time zone,
+ date_update timestamp without time zone,
+ module integer NOT NULL references ir_module_module on delete restrict,
+ model integer NOT NULL references ir_model on delete restrict,
+ name character varying(128) NOT NULL
+);
+
---------------------------------
-- Users
---------------------------------
import ir_model
import ir_model_constraint
+import ir_model_relation
import ir_sequence
import ir_needaction
import ir_ui_menu
from openerp.tools.safe_eval import safe_eval as eval
from openerp.tools import config
from openerp.tools.translate import _
-from openerp.osv.orm import except_orm, browse_record, EXT_ID_PREFIX_M2M_TABLE
+from openerp.osv.orm import except_orm, browse_record
_logger = logging.getLogger(__name__)
ids_set = set(ids)
wkf_todo = []
to_unlink = []
- to_drop_table = []
ids.sort()
ids.reverse()
for data in self.browse(cr, uid, ids, context):
model_obj = self.pool.get(model)
name = tools.ustr(data.name)
- if name.startswith(EXT_ID_PREFIX_M2M_TABLE):
- # double-check we are really going to delete all the owners of this schema element
- cr.execute("""SELECT id from ir_model_data where name = %s and res_id IS NULL""", (data.name,))
- external_ids = [x[0] for x in cr.fetchall()]
- if (set(external_ids)-ids_set):
- # as installed modules have defined this element we must not delete it!
- continue
-
- if name.startswith(EXT_ID_PREFIX_M2M_TABLE):
- name = name[len(EXT_ID_PREFIX_M2M_TABLE):]
- cr.execute("SELECT 1 FROM information_schema.tables WHERE table_name=%s", (name,))
- if cr.fetchone() and not name in to_drop_table:
- to_drop_table.append(name)
- continue
-
pair_to_unlink = (model, res_id)
if pair_to_unlink not in to_unlink:
to_unlink.append(pair_to_unlink)
except:
_logger.info('Unable to force processing of workflow for item %s@%s in order to leave activity to be deleted', res_id, model)
- # drop m2m relation tables
- for table in to_drop_table:
- cr.execute('DROP TABLE %s CASCADE'% (table),)
- _logger.info('Dropped table %s', table)
-
def unlink_if_refcount(to_unlink):
for model, res_id in to_unlink:
external_ids = self.search(cr, uid, [('model', '=', model),('res_id', '=', res_id)])
cr.execute("""SELECT 1 from pg_constraint cs JOIN pg_class cl ON (cs.conrelid = cl.oid)
WHERE cs.contype=%s and cs.conname=%s and cl.relname=%s""", ('f', name, model_obj._table))
if cr.fetchone():
- print '>>> ALTER TABLE "%s" DROP CONSTRAINT "%s"' % (model_obj._table, name)
cr.execute('ALTER TABLE "%s" DROP CONSTRAINT "%s"' % (model_obj._table, name),)
_logger.info('Dropped FK CONSTRAINT %s@%s', name, model)
cr.execute("""SELECT 1 from pg_constraint cs JOIN pg_class cl ON (cs.conrelid = cl.oid)
WHERE cs.contype=%s and cs.conname=%s and cl.relname=%s""", ('u', name, model_obj._table))
if cr.fetchone():
- print '>>> ALTER TABLE "%s" DROP CONSTRAINT "%s"' % (model_obj._table, name)
cr.execute('ALTER TABLE "%s" DROP CONSTRAINT "%s"' % (model_obj._table, name),)
_logger.info('Dropped CONSTRAINT %s@%s', name, model)
tables, columns, constraints, etc."""
ir_model_data = self.pool.get('ir.model.data')
ir_model_constraint = self.pool.get('ir.model.constraint')
+ ir_model_relation = self.pool.get('ir.model.relation')
modules_to_remove = [m.name for m in self.browse(cr, uid, ids, context)]
constraint_ids = ir_model_constraint.search(cr, uid, [('module', 'in', modules_to_remove)])
ir_model_constraint._module_data_uninstall(cr, uid, constraint_ids, context)
+ relation_ids = ir_model_relation.search(cr, uid, [('module', 'in', modules_to_remove)])
+ ir_model_relation._module_data_uninstall(cr, uid, relation_ids, context)
data_ids = ir_model_data.search(cr, uid, [('module', 'in', modules_to_remove)])
ir_model_data._module_data_uninstall(cr, uid, data_ids, context)
ir_model_data.unlink(cr, uid, data_ids, context)
# List of etree._Element subclasses that we choose to ignore when parsing XML.
from openerp.tools import SKIPPED_ELEMENT_TYPES
-# Prefixes for external IDs of schema elements
-EXT_ID_PREFIX_M2M_TABLE = "_m2m_rel_table_"
-
regex_order = re.compile('^(([a-z0-9_]+|"[a-z0-9_]+")( *desc| *asc)?( *, *|))+$', re.I)
regex_object_name = re.compile(r'^[a-z0-9_.]+$')
self._table, column['attname'])
def _save_constraint(self, cr, constraint_name, type):
+ """ TODO """
assert type in ('f', 'u')
cr.execute("""
SELECT 1 FROM ir_model_constraint, ir_module_module
(SELECT id FROM ir_model WHERE model=%s), %s)""",
(constraint_name, self._module, self._name, type))
- # quick creation of ir.model.data entry to make uninstall of schema elements easier
- def _make_ext_id(self, cr, ext_id):
- cr.execute('SELECT 1 FROM ir_model_data WHERE name=%s AND module=%s', (ext_id, self._module))
+ def _save_relation_table(self, cr, relation_table):
+ """ TODO """
+ cr.execute("""
+ SELECT 1 FROM ir_model_relation, ir_module_module
+ WHERE ir_model_relation.module=ir_module_module.id
+ AND ir_model_relation.name=%s
+ AND ir_module_module.name=%s
+ """, (relation_table, self._module))
if not cr.rowcount:
- cr.execute("""INSERT INTO ir_model_data (name,date_init,date_update,module,model)
- VALUES (%s, now() AT TIME ZONE 'UTC', now() AT TIME ZONE 'UTC', %s, %s)""",
- (ext_id, self._module, self._name))
+ cr.execute("""INSERT INTO ir_model_relation (name, date_init, date_update, module, model)
+ VALUES (%s, now() AT TIME ZONE 'UTC', now() AT TIME ZONE 'UTC',
+ (SELECT id FROM ir_module_module WHERE name=%s),
+ (SELECT id FROM ir_model WHERE model=%s))""",
+ (relation_table, self._module, self._name))
# checked version: for direct m2o starting from `self`
def _m2o_add_foreign_key_checked(self, source_field, dest_model, ondelete):
def _m2m_raise_or_create_relation(self, cr, f):
m2m_tbl, col1, col2 = f._sql_names(self)
- self._make_ext_id(cr, EXT_ID_PREFIX_M2M_TABLE + m2m_tbl)
+ self._save_relation_table(cr, m2m_tbl)
cr.execute("SELECT relname FROM pg_class WHERE relkind IN ('r','v') AND relname=%s", (m2m_tbl,))
if not cr.dictfetchall():
if not self.pool.get(f._obj):
_columns = {
'name': fields.char('Name', size=64),
'ref': fields.many2one('res.users', string='User'),
+ 'rel': fields.many2many('res.users', string='Users'),
}
_sql_constraints = [
projects / odoo / odoo.git / commitdiff