databend_common_ast/ast/statements/
lock.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
21use crate::ast::ShowLimit;
22
23#[derive(Debug, Clone, PartialEq, Drive, DriveMut)]
24pub struct ShowLocksStmt {
25    pub in_account: bool,
26    pub limit: Option<ShowLimit>,
27}
28
29impl Display for ShowLocksStmt {
30    fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
31        write!(f, "SHOW LOCKS")?;
32        if self.in_account {
33            write!(f, " IN ACCOUNT")?;
34        }
35        if let Some(limit) = &self.limit {
36            write!(f, " {}", limit)?
37        }
38
39        Ok(())
40    }
41}
databend_common_ast/ast/statements/lock.rs

databend_common_ast/ast/statements/
lock.rs
