opensrv_clickhouse/types/
query.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
15#[derive(Clone, Debug)]
16pub struct Query {
17    sql: String,
18    id: String,
19}
20
21#[allow(dead_code)]
22impl Query {
23    pub fn new(sql: impl AsRef<str>) -> Self {
24        Self {
25            sql: sql.as_ref().to_string(),
26            id: "".to_string(),
27        }
28    }
29
30    #[must_use]
31    pub fn id(self, id: impl AsRef<str>) -> Self {
32        Self {
33            id: id.as_ref().to_string(),
34            ..self
35        }
36    }
37
38    pub(crate) fn get_sql(&self) -> &str {
39        &self.sql
40    }
41
42    pub(crate) fn get_id(&self) -> &str {
43        &self.id
44    }
45
46    pub(crate) fn map_sql<F>(self, f: F) -> Self
47    where
48        F: Fn(&str) -> String,
49    {
50        Self {
51            sql: f(&self.sql),
52            ..self
53        }
54    }
55}
56
57impl<T> From<T> for Query
58where
59    T: AsRef<str>,
60{
61    fn from(source: T) -> Self {
62        Self::new(source)
63    }
64}