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Change the default serialization of "not equals" operator to <>

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`!=` is not standard, though widely supported - https://stackoverflow.com/a/723426/1026
This commit is contained in:
Nickolay Ponomarev 2019-05-06 01:25:25 +03:00
parent f93e69d1d4
commit eeae3af6a3
3 changed files with 5 additions and 5 deletions
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2
src/sqlast/sql_operator.rs
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@ -32,7 +32,7 @@ impl ToString for SQLOperator {
SQLOperator::GtEq => ">=".to_string(),
SQLOperator::LtEq => "<=".to_string(),
SQLOperator::Eq => "=".to_string(),
SQLOperator::NotEq => "!=".to_string(),
SQLOperator::NotEq => "<>".to_string(),
SQLOperator::And => "AND".to_string(),
SQLOperator::Or => "OR".to_string(),
SQLOperator::Not => "NOT".to_string(),

4
src/sqltokenizer.rs
View file

@ -43,7 +43,7 @@ pub enum Token {
Whitespace(Whitespace),
/// Equality operator `=`
Eq,
/// Not Equals operator `!=` or `<>`
/// Not Equals operator `<>` (or `!=` in some dialects)
Neq,
/// Less Than operator `<`
Lt,
@ -100,7 +100,7 @@ impl ToString for Token {
Token::Comma => ",".to_string(),
Token::Whitespace(ws) => ws.to_string(),
Token::Eq => "=".to_string(),
Token::Neq => "-".to_string(),
Token::Neq => "<>".to_string(),
Token::Lt => "<".to_string(),
Token::Gt => ">".to_string(),
Token::LtEq => "<=".to_string(),