Rare Internal Server Error

Details

Detail name Value
Changelog Number 29724
Type Bug
Status Resolved
Affected Versions Exasol 7.1.0, Exasol 8.0.0, Exasol 8.29.0, Exasol 2025.1.0, Exasol 2025.2.0, Exasol 2026.1.0
Fix Versions Exasol 2026.1.1, Exasol 2025.1.12
Resolution Date 2026-07-02

Description

Under very rare circumstances valid queries terminate with an Internal Server Error due to high parallel pressure in the memory management of the execution engine.

Workaround

Rerun the query again.

Fix

After the change, it is 32 times less likely that the issue occurs.