wing_sqlparser/dialect/
clickhouse.rs

1// Licensed under the Apache License, Version 2.0 (the "License");
2// you may not use this file except in compliance with the License.
3// You may obtain a copy of the License at
4//
5// http://www.apache.org/licenses/LICENSE-2.0
6//
7// Unless required by applicable law or agreed to in writing, software
8// distributed under the License is distributed on an "AS IS" BASIS,
9// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
10// See the License for the specific language governing permissions and
11// limitations under the License.
12
13use crate::dialect::Dialect;
14
15#[derive(Debug)]
16pub struct ClickHouseDialect {}
17
18impl Dialect for ClickHouseDialect {
19    fn is_identifier_start(&self, ch: char) -> bool {
20        // See https://clickhouse.com/docs/en/sql-reference/syntax/#syntax-identifiers
21        ('a'..='z').contains(&ch) || ('A'..='Z').contains(&ch) || ch == '_'
22    }
23
24    fn is_identifier_part(&self, ch: char) -> bool {
25        self.is_identifier_start(ch) || ('0'..='9').contains(&ch)
26    }
27}
wing_sqlparser/dialect/clickhouse.rs

wing_sqlparser/dialect/
clickhouse.rs
