Revert PR #6933 (#7162)

superset/views/core.py

@@ -27,7 +27,7 @@
 from flask import (
     abort, flash, g, Markup, redirect, render_template, request, Response, url_for,
 )
-from flask_appbuilder import expose, Model, SimpleFormView
+from flask_appbuilder import expose, SimpleFormView
 from flask_appbuilder.actions import action
 from flask_appbuilder.models.sqla.interface import SQLAInterface
 from flask_appbuilder.security.decorators import has_access, has_access_api
@@ -36,8 +36,7 @@
 import pandas as pd
 import simplejson as json
 import sqlalchemy as sqla
-from sqlalchemy import (
-    and_, Column, create_engine, ForeignKey, Integer, MetaData, or_, Table, update)
+from sqlalchemy import and_, create_engine, MetaData, or_, update
 from sqlalchemy.engine.url import make_url
 from sqlalchemy.exc import IntegrityError
 from werkzeug.routing import BaseConverter
@@ -101,30 +100,13 @@ def is_owner(obj, user):
     return obj and user in obj.owners
 
 
-SQLTable = Table(
-    'tables',
-    Model.metadata,  # pylint: disable=no-member
-    Column('id', Integer, primary_key=True),
-    Column('database_id', Integer, ForeignKey('dbs.id')),
-    extend_existing=True)
-
-
 class SliceFilter(SupersetFilter):
     def apply(self, query, func):  # noqa
         if security_manager.all_datasource_access():
             return query
-
+        perms = self.get_view_menus('datasource_access')
         # TODO(bogdan): add `schema_access` support here
-        datasource_perms = self.get_view_menus('datasource_access')
-        query = (
-            query.outerjoin(SQLTable, self.model.datasource_id == SQLTable.c.id)
-            .outerjoin(models.Database, models.Database.id == SQLTable.c.database_id)
-            .filter(or_(
-                models.Database.perm.in_(datasource_perms),
-                self.model.perm.in_(datasource_perms),
-            ))
-        )
-        return query
+        return query.filter(self.model.perm.in_(perms))
 
 
 class DashboardFilter(SupersetFilter):
@@ -142,12 +124,7 @@ def apply(self, query, func):  # noqa
         slice_ids_qry = (
             db.session
             .query(Slice.id)
-            .outerjoin(SQLTable, Slice.datasource_id == SQLTable.c.id)
-            .outerjoin(models.Database, models.Database.id == SQLTable.c.database_id)
-            .filter(or_(
-                models.Database.perm.in_(datasource_perms),
-                Slice.perm.in_(datasource_perms),
-            ))
+            .filter(Slice.perm.in_(datasource_perms))
         )
         owner_ids_qry = (
             db.session