Data Quality: migration

Item	Description
Indexes	Lucene has been upgraded to version 8. If the indexes were created with version 7.2 or earlier, you need to migrate them. The location of the migration procedure depends on the Talend Studio installation. If you are using Talend Studio 8.0 R2026-05 or earlier: With the installer: /addons/scripts/Lucene_Migration_Tool/README.md. With no installer: in the license email, click the link Migration tool for Lucene Indexes from version 4 to version 8. If you are using Talend Studio 8.0 R2026-06 or later, the Lucene migration tool has been removed from the Talend installers and is no longer available.

Item

Description

Indexes

Lucene has been upgraded to version 8.

If the indexes were created with version 7.2 or earlier, you need to migrate them. The location of the migration procedure depends on the Talend Studio installation.

If you are using Talend Studio 8.0 R2026-05 or earlier:

With the installer: /addons/scripts/Lucene_Migration_Tool/README.md.
With no installer: in the license email, click the link Migration tool for Lucene Indexes from version 4 to version 8.

If you are using Talend Studio 8.0 R2026-06 or later, the Lucene migration tool has been removed from the Talend installers and is no longer available.

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