[TINKERPOP-3089] min() and max() local forms not working properly with empty iterator input

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 3.7.2
• Fix Version/s: 4.0.0, 3.7.3
• Component/s: process
• Assignee: Stephen Mallette
• Reporter: Stephen Mallette
• Created: 26/Jun/24 12:19
• Updated: 02/Jul/24 16:58
• Resolved: 28/Jun/24 11:32

Description

gremlin> g.V().local(union(values("age"), outE().values("weight")).fold())
==>[29,0.4,0.5,1.0]
==>[27]
==>[]
==>[32,1.0,0.4]
==>[]
==>[35,0.2]
gremlin> g.V().local(union(values("age"), outE().values("weight")).fold()).max(local)
==>29.0
==>27

Encounters the first empty list and then stops.