Tim Allison created TIKA-4799:
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Summary: LegacyKeyMigrationFilter for 3.x metadata key back-compat
Key: TIKA-4799
URL: https://issues.apache.org/jira/browse/TIKA-4799
Project: Tika
Issue Type: Task
Reporter: Tim Allison
Opt-in MetadataFilter that rewrites 4.x metadata keys to their 3.x spellings
(and the inverse for ingest) so 3.x consumers survive the 4.0 rename break.
Data-driven from the
3.x↔4.x field-table join (TIKA-4797): flat renames + drops + prefix rules
(tk:digest:, tk:exception:/warn:). Skeleton done (mechanism + trusted
reserved-key write validated);
table-gen + prefix rules + bundling depend on TIKA-4794 renames landing
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