zhenyi
17 lines
916 B
SQL
17 lines
916 B
SQL
-- 007: Issue reactions
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-- ─── Issue Reactions ──────────────────────────────────────────────────────
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CREATE TABLE IF NOT EXISTS issue_reaction (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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issue_id UUID NOT NULL REFERENCES issue(id) ON DELETE CASCADE,
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user_id UUID NOT NULL REFERENCES "user"(id) ON DELETE CASCADE,
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content TEXT NOT NULL,
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target_type TEXT NOT NULL,
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target_id UUID NULL,
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created_at TIMESTAMPTZ NOT NULL,
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CONSTRAINT uq_issue_reaction UNIQUE (issue_id, user_id, content, target_type)
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);
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CREATE INDEX IF NOT EXISTS idx_issue_reaction_issue_id ON issue_reaction (issue_id);
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CREATE INDEX IF NOT EXISTS idx_issue_reaction_user_id ON issue_reaction (user_id);
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CREATE INDEX IF NOT EXISTS idx_issue_reaction_target ON issue_reaction (target_type, target_id);
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