AzenKain
ac90236022
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21 lines
715 B
SQL
21 lines
715 B
SQL
CREATE TABLE IF NOT EXISTS revisions (
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id UUID PRIMARY KEY DEFAULT uuidv7(),
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project_id UUID NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
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version_no INT NOT NULL,
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snapshot_json JSONB NOT NULL,
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snapshot_hash TEXT,
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parent_id UUID REFERENCES revisions(id),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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edit_summary TEXT,
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is_deleted BOOLEAN NOT NULL DEFAULT false,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE INDEX idx_revisions_project_history
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ON revisions (project_id, version_no DESC);
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CREATE INDEX idx_revisions_user_history
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ON revisions (user_id, created_at DESC);
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CREATE INDEX idx_revisions_parent_id
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ON revisions (parent_id); |