Module expr

This module contains expressions.

Structs

BinaryExpression

Binary predicate, for example, a > 10.

BoundReference

A named reference in a bound expression after binding to a schema.

LogicalExpression

Logical expression, such as AND, OR, NOT.

Reference

A named reference in an unbound expression. For example, a in a > 10.

SetExpression

Set predicates, for example, a in (1, 2, 3).

UnaryExpression

Unary predicate, for example, a IS NULL.

Enums

BoundPredicate

Bound predicate expression after binding to a schema.

Predicate

Unbound predicate expression before binding to a schema.

PredicateOperator

Predicate operators used in expressions.

Traits

Bind

Bind expression to a schema.

Type Aliases

BoundTerm

Bound term after binding to a schema.

Term

Unbound term before binding to a schema.