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Add LIKE operator

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This commit is contained in:
Clemens Winter 2018-12-16 11:24:58 -08:00
parent face97226b
commit 91aa985ed0
5 changed files with 27 additions and 3 deletions
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4
src/sqlparser.rs
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@ -18,7 +18,7 @@ use super::dialect::Dialect;
use super::sqlast::*;
use super::sqltokenizer::*;
use chrono::{
offset::{FixedOffset},
offset::FixedOffset,
DateTime, NaiveDate, NaiveDateTime, NaiveTime,
};
@ -334,6 +334,7 @@ impl Parser {
&Token::Mod => Ok(SQLOperator::Modulus),
&Token::Keyword(ref k) if k == "AND" => Ok(SQLOperator::And),
&Token::Keyword(ref k) if k == "OR" => Ok(SQLOperator::Or),
&Token::Keyword(ref k) if k == "LIKE" => Ok(SQLOperator::Like),
_ => parser_err!(format!("Unsupported SQL operator {:?}", tok)),
}
}
@ -355,6 +356,7 @@ impl Parser {
&Token::Keyword(ref k) if k == "OR" => Ok(5),
&Token::Keyword(ref k) if k == "AND" => Ok(10),
&Token::Keyword(ref k) if k == "IS" => Ok(15),
&Token::Keyword(ref k )if k == "LIKE" => Ok(20),
&Token::Eq | &Token::Lt | &Token::LtEq | &Token::Neq | &Token::Gt | &Token::GtEq => {
Ok(20)
}