"c4 update" skips upgrading c4 itself

Details

Detail name Value
Changelog Number 25096
Type Bug
Status Resolved
Affected Versions Exasol 8.0.0, C4 4.19.4
Fix Versions Exasol 2026.1.1, C4 4.29.8, C4 4.28.9, Exasol 2025.1.14
Resolution Date 2026-06-15

Description

Using a newer c4 binary to upgrade an Exasol deployment might result in the deployment’s c4 not being upgraded, if than the c4 binary version is equal or higher than the one included in the Exasol package.

Workaround

No workaround.

Fix

The deployment’s c4 version is upgraded to the version included in the Exasol package.