-- -----------------------------------------------------------------------------
-- 005_timestamp_evidence_rollback.sql
-- Sprint: SPRINT_20260119_009 Evidence Storage for Timestamps
-- Task: EVT-002 - PostgreSQL Schema Extension
-- Description: Rollback migration for timestamp and revocation evidence.
-- -----------------------------------------------------------------------------

-- Drop indexes first
DROP INDEX IF EXISTS evidence.idx_timestamp_artifact;
DROP INDEX IF EXISTS evidence.idx_timestamp_generation;
DROP INDEX IF EXISTS evidence.idx_timestamp_provider;
DROP INDEX IF EXISTS evidence.idx_timestamp_created;

DROP INDEX IF EXISTS evidence.idx_revocation_cert;
DROP INDEX IF EXISTS evidence.idx_revocation_valid;
DROP INDEX IF EXISTS evidence.idx_revocation_status;
DROP INDEX IF EXISTS evidence.idx_revocation_created;

-- Drop tables
DROP TABLE IF EXISTS evidence.revocation_snapshots;
DROP TABLE IF EXISTS evidence.timestamp_tokens;