Module simplify_expressions 

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

Modules

expr_simplifier

Expression simplification API

simplify_exprs

Simplify expressions optimizer rule and implementation

simplify_literal

Parses and simplifies an expression to a literal of a given type.

Structs

ExprSimplifier

This structure handles API for expression simplification

GuaranteeRewriter

Rewrite expressions to incorporate guarantees.

SimplifyContext

Provides simplification information based on schema, query execution time, and configuration options.

SimplifyExpressions

Optimizer Pass that simplifies LogicalPlans by rewriting Expr`s evaluating constants and applying algebraic simplifications

Constants

DEFAULT_MAX_SIMPLIFIER_CYCLES

THRESHOLD_INLINE_INLIST

Functions

simplify_predicates

Simplifies a list of predicates by removing redundancies.