)]}'
{"keystone/identity/mapping_backends/sql.py":[{"author":{"_account_id":6486,"name":"Brant Knudson","email":"blk@acm.org","username":"blk-u"},"change_message_id":"ef2218fa4abbeb6ca5a82fad381cb5014e58a2d9","unresolved":false,"context_lines":[{"line_number":76,"context_line":"    def delete_id_mapping(self, public_id):"},{"line_number":77,"context_line":"        with sql.transaction() as session:"},{"line_number":78,"context_line":"            try:"},{"line_number":79,"context_line":"                session.query(IDMapping).filter("},{"line_number":80,"context_line":"                    IDMapping.public_id \u003d\u003d public_id).delete()"},{"line_number":81,"context_line":"            except sql.NotFound:"},{"line_number":82,"context_line":"                # NOTE(morganfainberg): There is nothing to delete and nothing"}],"source_content_type":"text/x-python","patch_set":3,"id":"baada198_49f6d15e","line":79,"updated":"2014-07-17 00:43:19.000000000","message":"can the column be used on session.query() so that we don\u0027t select the whole row?","commit_id":"baa6c5134ccdb3b703567424fb48a688570d74ed"}]}