[TINKERPOP-3056] mergeE is updating vertices in certain conditions

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 3.6.6
• Fix Version/s: 4.0.0, 3.6.7, 3.7.2
• Component/s: process
• Assignee: Stephen Mallette
• Reporter: Stephen Mallette
• Created: 13/Feb/24 13:19
• Updated: 30/Apr/24 17:36
• Resolved: 25/Mar/24 23:00

Description

gremlin> g.addV('mytestlabel').property(id, 'testA').property('timestamp', 1).as('a').
......1>   addV('mytestlabel').property(id, 'testA2').property('timestamp', 1).as('a2').
......2>   addE('mytestlabel').from('a').to('a2').property('timestamp', 2).valueMap(true)
==>[id:2,label:mytestlabel,timestamp:2]
gremlin> g.V().mergeE([(T.label):'mytestlabel', (Direction.from): 'testA', (Direction.to):'testA2']).
......1> option(onMatch, sideEffect(property(single, 'timestamp', 4).property(single, 'edgelabel', 'exists')).
......2> constant([:])).valueMap(true)
==>[id:2,label:mytestlabel,timestamp:2]
==>[id:2,label:mytestlabel,timestamp:2]
gremlin> g.V().valueMap(true)
==>[id:testA2,label:mytestlabel,edgelabel:[exists],timestamp:[4]]
==>[id:testA,label:mytestlabel,edgelabel:[exists],timestamp:[4]]

Issue Links

• is duplicated by: TINKERPOP-3036 mergeV updating incorrect vertices and other issues