Module simplify_expressions 

SimplifyExpressions simplifies expressions in the logical plan, ExprSimplifier simplifies individual Exprs.

Re-exports

pub use expr_simplifier::*;

pub use simplify_exprs::*;

Modules

expr_simplifier

Expression simplification API

guarantees 🔒

Simplifier implementation for ExprSimplifier::with_guarantees()

inlist_simplifier 🔒

This module implements a rule that simplifies the values for InLists

regex 🔒

simplify_exprs

Simplify expressions optimizer rule and implementation

simplify_predicates 🔒

Simplifies predicates by reducing redundant or overlapping conditions.

unwrap_cast 🔒

Unwrap casts in binary comparisons

utils 🔒

Utility functions for expression simplification

Structs

GuaranteeRewriter

Rewrite expressions to incorporate guarantees.

SimplifyContext

Provides simplification information based on DFSchema and ExecutionProps. This is the default implementation used by DataFusion

Traits

SimplifyInfo

Provides the information necessary to apply algebraic simplification to an Expr. See SimplifyContext for one concrete implementation.

Functions

simplify_predicates

Simplifies a list of predicates by removing redundancies.