[
https://issues.apache.org/jira/browse/TINKERPOP-1387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15928577#comment-15928577
]
ASF GitHub Bot commented on TINKERPOP-1387:
-------------------------------------------
Github user okram commented on a diff in the pull request:
https://github.com/apache/tinkerpop/pull/574#discussion_r106494779
--- Diff:
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/graph/GraphTraversal.java
---
@@ -1034,11 +1034,10 @@
* @param toStepLabel the step label of the incoming vertex
* @return the traversal with the modified {@link AddEdgeStep}
* @since 3.1.0-incubating
- * @see <a
href="http://tinkerpop.apache.org/docs/${project.version}/reference/#addedge-step";
target="_blank">Reference Documentation - AddEdge Step</a>
*/
public default GraphTraversal<S, E> to(final String toStepLabel) {
this.asAdmin().getBytecode().addStep(Symbols.to, toStepLabel);
- ((AddEdgeStep)
this.asAdmin().getEndStep()).addTo(__.select(toStepLabel));
+ ((FromToModulating)
this.asAdmin().getEndStep()).addTo(toStepLabel);
--- End diff --
Added to and from step "stubs" to the-traversal.asciidoc and then reference
it from `GraphTraversal` JavaDoc.
> from and to modulators for path steps
> -------------------------------------
>
> Key: TINKERPOP-1387
> URL: https://issues.apache.org/jira/browse/TINKERPOP-1387
> Project: TinkerPop
> Issue Type: Improvement
> Components: process
> Affects Versions: 3.2.1
> Reporter: Daniel Kuppitz
> Assignee: Marko A. Rodriguez
>
> Just had this crazy idea of {{from}} and {{to}} modulators for path steps.
> {code}
> g.V(1).as("a").
>
> repeat(both("knows").simplePath().from("a")).emit().out("created").as("p").in("created").
>
> repeat(both("knows").simplePath().from("p")).emit(hasId(6)).out("created").as("b").
> path().from("a").to("p").as("pathFromMarkoToProject").
> path().from("p").to("b").as("pathFromProjectToPeter").
> match(
> __.as("pathFromMarkoToProject").count(local).is(lte(3)),
> __.as("pathFromProjectToPeter").count(local).is(lte(3))
> ).select("p", "pathFromMarkoToProject", "pathFromProjectToPeter")
> {code}
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