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Type: Bug
Resolution: Duplicate
Priority: Major
Fix Version/s: 8.14.0.Final
Affects Version/s: 8.12.0.Final
Component/s: optaplanner-core
Labels:
None

Sprint:
2021 Week 43-45 (from Oct 25)
Story Points:
1
Steps to Reproduce:

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Reproducer here:
https://github.com/aioobe/optaplanner-class-cast-issue/tree/master/vng-schedule

Show
Reproducer here: https://github.com/aioobe/optaplanner-class-cast-issue/tree/master/vng-schedule
Docs QE Status:
NEW
QE Status:
NEW

See https://stackoverflow.com/questions/69781464/classcastexception-in-optaplanner-due-to-a-groupby-operation.

duplicates

PLANNER-2557 Got java.lang.ClassCastException when using ConstraintCollectors.toList

Resolved

is caused by

DROOLS-6699 ClassCastException in groupBy with executable model and two sessions in parallel

Closed

DROOLS-6700 NPE in groupBy with executable model and two sessions in parallel

Closed

Assignee:: Lukáš Petrovický (Inactive)

Reporter:: Lukáš Petrovický (Inactive)

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Created:: 2021/11/02 10:48 AM

Updated:: 2021/11/08 7:21 AM

Resolved:: 2021/11/08 7:21 AM