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27 lines
1.5 KiB
SQL
27 lines
1.5 KiB
SQL
-- 统一三阶段产物表：planning/prototyping/auditing 各自独立版本序列。
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-- source_message_id 仅作"产物派生自哪条 chat 消息"的追溯，手填产物为 NULL。
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CREATE TABLE requirement_artifacts (
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id UUID PRIMARY KEY,
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requirement_id UUID NOT NULL REFERENCES requirements(id) ON DELETE CASCADE,
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phase TEXT NOT NULL CHECK (phase IN ('planning','prototyping','auditing')),
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version INT NOT NULL,
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content TEXT NOT NULL,
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note TEXT NOT NULL DEFAULT '',
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source_message_id BIGINT REFERENCES messages(id) ON DELETE SET NULL,
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created_by UUID NOT NULL REFERENCES users(id) ON DELETE RESTRICT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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UNIQUE (requirement_id, phase, version)
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);
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CREATE INDEX idx_requirement_artifacts_req_phase ON requirement_artifacts(requirement_id, phase);
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-- 旧 prototype 数据迁移（保留原 id/version/created_at）后下线旧表。
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INSERT INTO requirement_artifacts
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(id, requirement_id, phase, version, content, note, source_message_id, created_by, created_at)
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SELECT id, requirement_id, 'prototyping', version, content, note, NULL, created_by, created_at
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FROM requirement_prototypes;
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DROP TABLE requirement_prototypes;
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-- 会话挂载 requirement（新列在表末尾，满足 sqlc 列序约定）。
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ALTER TABLE conversations ADD COLUMN requirement_id UUID REFERENCES requirements(id);
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CREATE INDEX conversations_requirement_idx ON conversations(requirement_id) WHERE requirement_id IS NOT NULL;
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