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https://github.com/apache/datafusion-sqlparser-rs.git
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27 lines
1,007 B
Rust
27 lines
1,007 B
Rust
// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use crate::dialect::Dialect;
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/// A [`Dialect`] for [ANSI SQL](https://en.wikipedia.org/wiki/SQL:2011).
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#[derive(Debug)]
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pub struct AnsiDialect {}
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impl Dialect for AnsiDialect {
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fn is_identifier_start(&self, ch: char) -> bool {
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ch.is_ascii_lowercase() || ch.is_ascii_uppercase()
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}
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fn is_identifier_part(&self, ch: char) -> bool {
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ch.is_ascii_lowercase() || ch.is_ascii_uppercase() || ch.is_ascii_digit() || ch == '_'
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}
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}
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