Module schema_rewriter

Module schema_rewriter 

Source
Expand description

Physical expression schema rewriting utilities: PhysicalExprAdapter, PhysicalExprAdapterFactory, default implementations, and replace_columns_with_literals.

Structs§

DefaultPhysicalExprAdapter
Default implementation of PhysicalExprAdapter for rewriting physical expressions to match different schemas.
DefaultPhysicalExprAdapterFactory

Traits§

PhysicalExprAdapter
Trait for adapting PhysicalExpr expressions to match a target schema.
PhysicalExprAdapterFactory
Creates instances of PhysicalExprAdapter for given logical and physical schemas.

Functions§

replace_columns_with_literals
Replace column references in the given physical expression with literal values.