Enum Operator

datafusion/expr-common/src/operator.rs:22–147

/// Operators applied to expressions
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Hash)]
pub enum Operator {
    /// Expressions are equal
    Eq,
    /// Expressions are not equal
    NotEq,
    /// Left side is smaller than right side
    Lt,
    /// Left side is smaller or equal to right side
    LtEq,
    /// Left side is greater than right side
    Gt,
    /// Left side is greater or equal to right side
    GtEq,
    /// Addition
    Plus,
    /// Subtraction
    Minus,
    /// Multiplication operator, like `*`
    Multiply,
    /// Division operator, like `/`
    Divide,
    /// Remainder operator, like `%`
    Modulo,
    /// Logical AND, like `&&`
    And,
    /// Logical OR, like `||`
    Or,
    /// `IS DISTINCT FROM` (see [`distinct`])
    ///
    /// [`distinct`]: arrow::compute::kernels::cmp::distinct
    IsDistinctFrom,
    /// `IS NOT DISTINCT FROM` (see [`not_distinct`])
    ///
    /// [`not_distinct`]: arrow::compute::kernels::cmp::not_distinct
    IsNotDistinctFrom,
    /// Case sensitive regex match
    RegexMatch,
    /// Case insensitive regex match
    RegexIMatch,
    /// Case sensitive regex not match
    RegexNotMatch,
    /// Case insensitive regex not match
    RegexNotIMatch,
    /// Case sensitive pattern match
    LikeMatch,
    /// Case insensitive pattern match
    ILikeMatch,
    /// Case sensitive pattern not match
    NotLikeMatch,
    /// Case insensitive pattern not match
    NotILikeMatch,
    /// Bitwise and, like `&`
    BitwiseAnd,
    /// Bitwise or, like `|`
    BitwiseOr,
    /// Bitwise xor, such as `^` in MySQL or `#` in PostgreSQL
    BitwiseXor,
    /// Bitwise right, like `>>`