def remove(self, column_family, key, columns=None, super_column=None, timestamp=None): """ Adds a single row remove to the batch. `column_family` is the :class:`~pycassa.columnfamily.ColumnFamily` that the remove will be executed on. """ if timestamp is None: timestamp = column_family.timestamp() deletion = Deletion(timestamp=timestamp) _pack_name = column_family._pack_name if super_column is not None: deletion.super_column = _pack_name(super_column, True) if columns is not None: is_super = column_family.super and super_column is None packed_cols = [_pack_name(col, is_super) for col in columns] deletion.predicate = SlicePredicate(column_names=packed_cols) mutation = Mutation(deletion=deletion) packed_key = column_family._pack_key(key) self._enqueue(packed_key, column_family, (mutation, )) return self
def remove(self, column_family, key, columns=None, super_column=None, timestamp=None): if timestamp == None: timestamp = column_family.timestamp() deletion = Deletion(timestamp=timestamp) if columns: _pack_name = column_family._pack_name packed_cols = [_pack_name(col, column_family.super) for col in columns] deletion.predicate = SlicePredicate(column_names=packed_cols) if super_column: deletion.super_column = super_column mutation = Mutation(deletion=deletion) self._enqueue(key, column_family, (mutation,)) return self
def remove(self, column_family, key, columns=None, super_column=None, timestamp=None): if timestamp == None: timestamp = column_family.timestamp() deletion = Deletion(timestamp=timestamp) if columns: _pack_name = column_family._pack_name packed_cols = [ _pack_name(col, column_family.super) for col in columns ] deletion.predicate = SlicePredicate(column_names=packed_cols) if super_column: deletion.super_column = super_column mutation = Mutation(deletion=deletion) self._enqueue(key, column_family, (mutation, )) return self
def remove(self, column_family, key, columns=None, super_column=None, timestamp=None): """ Adds a single row remove to the batch. `column_family` is the :class:`~pycassa.columnfamily.ColumnFamily` that the remove will be executed on. """ if timestamp == None: timestamp = column_family.timestamp() deletion = Deletion(timestamp=timestamp) _pack_name = column_family._pack_name if super_column: deletion.super_column = _pack_name(super_column, True) if columns: packed_cols = [_pack_name(col, column_family.super and not super_column) for col in columns] deletion.predicate = SlicePredicate(column_names=packed_cols) mutation = Mutation(deletion=deletion) self._enqueue(key, column_family, (mutation,)) return self