12 lines
640 B
SQL
12 lines
640 B
SQL
-- 018_migration_map.sql — idempotency ledger for void-migrate. Maps a source row
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-- to the Void 2 entity it created, so re-running an import never duplicates.
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CREATE TABLE migration_map (
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id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
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source text NOT NULL, -- 'void1' | 'bookstack' | 'karakeep' | 'plans'
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source_id text NOT NULL, -- e.g. 'wiki_pages:42'
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entity_type text NOT NULL, -- 'page' | 'project' | 'task' | 'conversation' | 'message'
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entity_id uuid NOT NULL,
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created_at timestamptz NOT NULL DEFAULT now(),
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UNIQUE (source, source_id, entity_type)
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);
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