databend_common_ast/ast/statements/
priority.rs

1// Copyright 2021 Datafuse 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.
14
15use std::fmt::Display;
16use std::fmt::Formatter;
17
18use derive_visitor::Drive;
19use derive_visitor::DriveMut;
20#[derive(Debug, Clone, PartialEq, Eq, Drive, DriveMut)]
21pub enum Priority {
22    HIGH,
23    MEDIUM,
24    LOW,
25}
26
27impl Display for Priority {
28    fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
29        match self {
30            Priority::HIGH => write!(f, "HIGH"),
31            Priority::MEDIUM => write!(f, "MEDIUM"),
32            Priority::LOW => write!(f, "LOW"),
33        }
34    }
35}

databend_common_ast/ast/statements/priority.rs

databend_common_ast/ast/statements/
priority.rs