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MySQL: Parse bitwise shift left/right operators #2152

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yoavcloud merged 2 commits into from
Jan 8, 2026
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MySQL: Parse bitwise shift left/right operators #2152

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ac6fcab
MySQL: Parse bitwise shift left/right operators
mvzink Jan 7, 2026
155b9b2
Dialect: Add supports_bitwise_shift_operators flag
mvzink Jan 7, 2026
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4 changes: 2 additions & 2 deletions src/parser/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3485,10 +3485,10 @@ impl<'a> Parser<'a> {
Token::DuckIntDiv if dialect_is!(dialect is DuckDbDialect | GenericDialect) => {
Some(BinaryOperator::DuckIntegerDivide)
}
Token::ShiftLeft if dialect_is!(dialect is PostgreSqlDialect | DuckDbDialect | GenericDialect | RedshiftSqlDialect) => {
Token::ShiftLeft if dialect_is!(dialect is PostgreSqlDialect | DuckDbDialect | GenericDialect | RedshiftSqlDialect | MySqlDialect) => {
Some(BinaryOperator::PGBitwiseShiftLeft)
}
Token::ShiftRight if dialect_is!(dialect is PostgreSqlDialect | DuckDbDialect | GenericDialect | RedshiftSqlDialect) => {
Token::ShiftRight if dialect_is!(dialect is PostgreSqlDialect | DuckDbDialect | GenericDialect | RedshiftSqlDialect | MySqlDialect) => {
Some(BinaryOperator::PGBitwiseShiftRight)
}
Token::Sharp if dialect_is!(dialect is PostgreSqlDialect | RedshiftSqlDialect) => {
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22 changes: 22 additions & 0 deletions tests/sqlparser_mysql.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3765,6 +3765,28 @@ fn parse_logical_xor() {
);
}

#[test]
fn parse_bitwise_shift_ops() {
let sql = "SELECT 1 << 2, 8 >> 3";
let select = mysql().verified_only_select(sql);
assert_eq!(
SelectItem::UnnamedExpr(Expr::BinaryOp {
left: Box::new(Expr::Value((number("1")).with_empty_span())),
op: BinaryOperator::PGBitwiseShiftLeft,
right: Box::new(Expr::Value((number("2")).with_empty_span())),
}),
select.projection[0]
);
assert_eq!(
SelectItem::UnnamedExpr(Expr::BinaryOp {
left: Box::new(Expr::Value((number("8")).with_empty_span())),
op: BinaryOperator::PGBitwiseShiftRight,
right: Box::new(Expr::Value((number("3")).with_empty_span())),
}),
select.projection[1]
);
}

#[test]
fn parse_bitstring_literal() {
let select = mysql_and_generic().verified_only_select("SELECT B'111'");
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