51 lines
2.3 KiB
SQL
51 lines
2.3 KiB
SQL
-- B05正文版本只追加；段落身份与显式换行保留在受限文档树中。
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CREATE TABLE public.muse_document (
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document_id uuid PRIMARY KEY,
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chapter_id text NOT NULL REFERENCES public.muse_chapter(chapter_id),
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branch_id text NOT NULL,
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current_revision bigint NOT NULL CHECK(current_revision>0),
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UNIQUE(chapter_id,branch_id)
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);
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CREATE TABLE public.muse_document_version (
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document_id uuid NOT NULL REFERENCES public.muse_document(document_id),
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revision bigint NOT NULL CHECK(revision>0),
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document jsonb NOT NULL,
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document_hash text NOT NULL,
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visible_text_hash text NOT NULL,
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author_id text NOT NULL,
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restored_from bigint,
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created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
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PRIMARY KEY(document_id,revision),
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FOREIGN KEY(document_id,restored_from) REFERENCES public.muse_document_version(document_id,revision)
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);
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ALTER TABLE public.muse_document ADD CONSTRAINT document_current_version_fk
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FOREIGN KEY(document_id,current_revision) REFERENCES public.muse_document_version(document_id,revision)
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DEFERRABLE INITIALLY DEFERRED;
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-- 作者改稿先存候选，决定记录由S01拥有；生成候选的证据绑定由后续写作任务扩展。
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CREATE TABLE public.muse_writing_candidate (
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candidate_id uuid PRIMARY KEY,
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chapter_id text NOT NULL REFERENCES public.muse_chapter(chapter_id),
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branch_id text NOT NULL,
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origin text NOT NULL CHECK(origin='author'),
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current_revision bigint NOT NULL CHECK(current_revision>0)
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);
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CREATE TABLE public.muse_writing_candidate_version (
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candidate_id uuid NOT NULL REFERENCES public.muse_writing_candidate(candidate_id),
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revision bigint NOT NULL CHECK(revision>0),
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base_revision bigint NOT NULL CHECK(base_revision>=0),
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base_hash text NOT NULL,
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document jsonb NOT NULL,
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document_hash text NOT NULL,
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visible_text_hash text NOT NULL,
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candidate_hash text NOT NULL,
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checks jsonb NOT NULL,
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author_id text NOT NULL,
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created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
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PRIMARY KEY(candidate_id,revision)
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);
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ALTER TABLE public.muse_writing_candidate ADD CONSTRAINT writing_candidate_version_fk
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FOREIGN KEY(candidate_id,current_revision)
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REFERENCES public.muse_writing_candidate_version(candidate_id,revision)
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DEFERRABLE INITIALLY DEFERRED;
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