gudusoft.gsqlparser.dlineage.comment

Class CommentBindingProjection

Object

gudusoft.gsqlparser.dlineage.comment.CommentBindingProjection

public final class CommentBindingProjection
extends Object

Centralized, typed model-ID projection. Source occurrence identities never use model IDs.

Method Summary

Modifier and Type	Method and Description
static CommentBindingBundle	merge(List<CommentBindingBundle> bundles) Merge already-remapped documents, giving each document its own source namespace.
static void	offset(dataflow flow, UnaryOperator<String> offset)
static void	remap(dataflow flow, Map<String,String> objects, Map<String,String> columns, Map<String,String> relations)
static void	retain(dataflow flow) Remove dangling projections, preserving the occurrence and its original owner.
static void	retain(dataflow flow, boolean filtering)
static CommentBindingBundle	sourceOnly(CommentBindingBundle b) Preserve imported source facts when a legacy append has no unambiguous model-ID map.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

remap

public static void remap(dataflow flow,
                         Map<String,String> objects,
                         Map<String,String> columns,
                         Map<String,String> relations)

offset

public static void offset(dataflow flow,
                          UnaryOperator<String> offset)

retain

public static void retain(dataflow flow)

Remove dangling projections, preserving the occurrence and its original owner.

retain

public static void retain(dataflow flow,
                          boolean filtering)

sourceOnly

public static CommentBindingBundle sourceOnly(CommentBindingBundle b)

Preserve imported source facts when a legacy append has no unambiguous model-ID map.

merge

public static CommentBindingBundle merge(List<CommentBindingBundle> bundles)

Merge already-remapped documents, giving each document its own source namespace.