-- liquibase formatted sql -- changeset tykechen:202607101200 ALTER TABLE `ai_agent_snapshot` ADD COLUMN `redaction_version` TINYINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '快照脱敏规则版本' AFTER `created_at`, ADD INDEX `idx_snapshot_redaction_version_id` (`redaction_version`, `id`); -- rollback ALTER TABLE `ai_agent_snapshot` DROP INDEX `idx_snapshot_redaction_version_id`, DROP COLUMN `redaction_version`;