16 lines
755 B
SQL
16 lines
755 B
SQL
CREATE TABLE IF NOT EXISTS user_top_reactions (
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user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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reaction_type VARCHAR(16) NOT NULL,
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reaction_value TEXT NOT NULL,
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reaction_count INT NOT NULL DEFAULT 0,
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reaction_date INT NOT NULL,
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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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PRIMARY KEY (user_id, reaction_type, reaction_value),
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CHECK (reaction_type IN ('emoji')),
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CHECK (reaction_value <> ''),
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CHECK (reaction_count >= 0)
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);
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CREATE INDEX IF NOT EXISTS user_top_reactions_user_rank_idx
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ON user_top_reactions (user_id, reaction_count DESC, reaction_date DESC, updated_at DESC, reaction_value ASC);
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