Generic internal server error reported instead of a session out of memory error

Detail name	Value
Changelog Number	13956
Type	Bug
Status	Resolved
Affected Versions	Exasol 7.1.0, Exasol 8.0.0, Exasol 2025.1.0
Fix Versions	Exasol 2025.1.3, Exasol 2025.2.0
Resolution Date	2025-09-17

Background

Queries which run out of memory will fail and return the following error message: 

Connection lost after session running out of memory.  

Description

On multi-node database clusters, queries which fail due to "Session out of memory" may cause a broader exception instead:

Successfully reconnected after internal server error, transaction was rolled back.

Workaround

There is no workaround.

Fix

The correct exception referencing the session out of memory is raised.