10 lines
429 B
SQL
10 lines
429 B
SQL
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CREATE TABLE IF NOT EXISTS chat_reactions (
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id BIGSERIAL PRIMARY KEY,
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message_id BIGINT NOT NULL REFERENCES chat_messages(id) ON DELETE CASCADE,
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user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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emoji TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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UNIQUE(message_id, user_id, emoji)
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);
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CREATE INDEX IF NOT EXISTS idx_chat_reactions_msg ON chat_reactions(message_id);
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