Struct OperatorEntry 

pub struct OperatorEntry {
    pub name: &'static str,
    pub lhs_type: DataType,
    pub rhs_type: DataType,
    pub return_type: DataType,
    pub kind: OperatorKind,
}

One row in the static operator catalog.

Fields

name: &'static str

Operator symbol: “+”, “-”, “*”, “/”, “%”, “||”, “=”, “<>”, “<”, “<=”, “>”, “>=”, “AND”, “OR”, “NOT”.

lhs_type: DataType

Left-hand operand type. For Prefix operators this is unused and should be DataType::Nullable (the “don’t care” marker).

rhs_type: DataType

Right-hand operand type. Always populated.

return_type: DataType

Result type of the operator.

kind: OperatorKind

Infix / Prefix / Postfix.

Trait Implementations

impl Clone for OperatorEntry

fn clone(&self) -> OperatorEntry

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OperatorEntry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for OperatorEntry