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

simplify_exprs

Simplify expressions optimizer rule and implementation

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.