Module dbkit_engine::projector

Data structures for representing schema projections.

Structs

BoundProjector	Typed checked and evaluated projector
BuildSingleSourceProjector
MultiSourceProjector	Projection for multi-input operation
SingleSourceProjector	Projection for a single input operation

Functions

project_all_attributes	Project all attributes without renaming them
project_by_name	Project single argument from source by column name
project_by_position	Project single argument from source by column position