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https://issues.apache.org/jira/browse/TINKERPOP-1789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16176263#comment-16176263
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ASF GitHub Bot commented on TINKERPOP-1789:
-------------------------------------------
Github user robertdale commented on a diff in the pull request:
https://github.com/apache/tinkerpop/pull/720#discussion_r140465221
--- Diff: docs/src/upgrade/release-3.2.x-incubating.asciidoc ---
@@ -95,6 +95,19 @@ In `gremlin-test` there is a new `GraphHelper` class
that has a `cloneElements()
the first graph to the second - `GraphHelper.cloneElements(Graph original,
Graph clone)`. This helper method is
primarily intended for use in tests.
+Upgrading for Providers
+~~~~~~~~~~~~~~~~~~~~~~~
+
+ReferenceVertex Label
+^^^^^^^^^^^^^^^^^^^^^
+
+`ReferenceVertex.label()` was hard coded to return `EMPTY_STRING`. At some
point, `ReferenceElements` were support to
--- End diff --
'to support'?
> Reference elements should be represented by id and label
> --------------------------------------------------------
>
> Key: TINKERPOP-1789
> URL: https://issues.apache.org/jira/browse/TINKERPOP-1789
> Project: TinkerPop
> Issue Type: Bug
> Components: io
> Affects Versions: 3.2.6
> Reporter: stephen mallette
> Assignee: Marko A. Rodriguez
> Priority: Critical
> Labels: breaking
> Fix For: 3.2.7, 3.3.1
>
>
> Reference elements don't have {{label()}} - wow. This is a breaking change
> because adding label to reference objects will mean that the gryo
> serialization format will change for reference objects.
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