didier
e700a81c25
Schema: public_id + version columns with UNIQUE constraint, delete_timestamp for soft-delete. Tools: store_flashcard accepts optional public_id, update_flashcard creates a new version preserving history, delete_flashcard inserts a tombstone row and removes the Qdrant point. Qdrant: point ID is public_id (only latest version indexed).
11 lines
469 B
SQL
11 lines
469 B
SQL
-- +goose Up
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ALTER TABLE flashcard ADD COLUMN public_id INTEGER NOT NULL DEFAULT 0;
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ALTER TABLE flashcard ADD COLUMN version INTEGER NOT NULL DEFAULT 1;
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UPDATE flashcard SET public_id = _id WHERE public_id = 0;
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CREATE UNIQUE INDEX IF NOT EXISTS idx_flashcard_public_id_version ON flashcard(public_id, version);
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-- +goose Down
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DROP INDEX IF EXISTS idx_flashcard_public_id_version;
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ALTER TABLE flashcard DROP COLUMN version;
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ALTER TABLE flashcard DROP COLUMN public_id;
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