Package org.openrefine.history.dag

Interface Summary

Interface	Description
DagSlice	A slice in the directed acyclic graph of column dependencies, corresponding to the application of a single operation.

Class Summary

Class	Description
AdditionSlice	History slice which represents the addition of multiple consecutive columns, which all depend on the same set of input columns.
OpaqueSlice	An opaque transformation step, which does not commute with any other step.
ReorderSlice	A slice where columns can be reordered (including removing columns) and renamed in one go.
TransformationSlice

Exception Summary

Exception	Description
IncompatibleSliceException	Exception indicating that a DAG slice cannot be applied to a given state (given by the list of column metadata at that stage).