risingwave_frontend/catalog/system_catalog/rw_catalog/
common.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14use std::fmt::Display;
15
16#[derive(Debug, Clone, Copy, PartialEq, Eq)]
17pub(crate) enum CatalogBackfillType {
18    Source,
19    SnapshotBackfill,
20    ArrangementOrNoShuffle,
21}
22
23impl Display for CatalogBackfillType {
24    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
25        match self {
26            CatalogBackfillType::Source => write!(f, "SOURCE"),
27            CatalogBackfillType::SnapshotBackfill => write!(f, "SNAPSHOT_BACKFILL"),
28            CatalogBackfillType::ArrangementOrNoShuffle => write!(f, "ARRANGEMENT_OR_NO_SHUFFLE"),
29        }
30    }
31}