zhenyi
35 lines
1.4 KiB
SQL
35 lines
1.4 KiB
SQL
-- 008: Wiki System
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CREATE TABLE IF NOT EXISTS wiki_page (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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repo_id UUID NOT NULL REFERENCES repo(id) ON DELETE CASCADE,
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slug TEXT NOT NULL,
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title TEXT NOT NULL,
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content TEXT NOT NULL,
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author_id UUID NOT NULL REFERENCES "user"(id) ON DELETE CASCADE,
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last_editor_id UUID REFERENCES "user"(id) ON DELETE SET NULL,
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version INTEGER NOT NULL DEFAULT 1,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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deleted_at TIMESTAMPTZ NULL,
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CONSTRAINT uq_wiki_page_repo_slug UNIQUE (repo_id, slug)
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);
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CREATE TABLE IF NOT EXISTS wiki_page_revision (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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page_id UUID NOT NULL REFERENCES wiki_page(id) ON DELETE CASCADE,
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version INTEGER NOT NULL,
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title TEXT NOT NULL,
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content TEXT NOT NULL,
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editor_id UUID NOT NULL REFERENCES "user"(id) ON DELETE CASCADE,
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commit_message TEXT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT uq_wiki_revision_page_version UNIQUE (page_id, version)
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);
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CREATE INDEX idx_wiki_page_repo_id ON wiki_page(repo_id);
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CREATE INDEX idx_wiki_page_slug ON wiki_page(slug);
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CREATE INDEX idx_wiki_page_deleted_at ON wiki_page(deleted_at) WHERE deleted_at IS NULL;
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CREATE INDEX idx_wiki_revision_page_id ON wiki_page_revision(page_id);
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CREATE INDEX idx_wiki_revision_version ON wiki_page_revision(version);
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