Module datafusion_python::optimizer::simplify_expressions
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SimplifyExpressions simplifies expressions in the logical plan,
ExprSimplifier simplifies individual Exprs.
Modules§
- Expression simplification API
- Simplify expressions optimizer rule and implementation
Structs§
- This structure handles API for expression simplification
- Rewrite expressions to incorporate guarantees.
- Provides simplification information based on DFSchema and
ExecutionProps. This is the default implementation used by DataFusion - Optimizer Pass that simplifies
LogicalPlans by rewritingExpr`s evaluating constants and applying algebraic simplifications
Constants§
Traits§
- Provides the information necessary to apply algebraic simplification to an Expr. See SimplifyContext for one concrete implementation.