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38 lines
1.5 KiB
SQL
38 lines
1.5 KiB
SQL
CREATE TABLE IF NOT EXISTS room_members (
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room_id BIGINT NOT NULL REFERENCES rooms(id) ON DELETE RESTRICT,
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user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE RESTRICT,
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role SMALLINT NOT NULL,
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added_permissions BIGINT NOT NULL DEFAULT 0
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CHECK (added_permissions >= 0),
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removed_permissions BIGINT NOT NULL DEFAULT 0
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CHECK (removed_permissions >= 0),
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admin_added_permissions BIGINT NOT NULL DEFAULT 0
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CHECK (admin_added_permissions >= 0),
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admin_removed_permissions BIGINT NOT NULL DEFAULT 0
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CHECK (admin_removed_permissions >= 0),
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remark_name VARCHAR(64) NOT NULL DEFAULT '',
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display_tag VARCHAR(16) NOT NULL DEFAULT '',
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joined_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
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last_visited_at TIMESTAMPTZ,
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last_counted_visit_at TIMESTAMPTZ,
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visit_count BIGINT NOT NULL DEFAULT 0
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CHECK (visit_count >= 0),
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version BIGINT NOT NULL DEFAULT 0,
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PRIMARY KEY (room_id, user_id)
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);
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CREATE INDEX IF NOT EXISTS idx_room_members_user_id ON room_members(user_id);
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CREATE INDEX IF NOT EXISTS idx_room_members_joined_at ON room_members(joined_at);
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CREATE INDEX IF NOT EXISTS idx_room_members_room ON room_members(room_id);
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CREATE INDEX IF NOT EXISTS idx_room_members_user_active
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ON room_members(user_id, room_id, role, joined_at DESC);
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CREATE INDEX IF NOT EXISTS idx_room_members_role
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ON room_members(room_id, role);
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CREATE INDEX IF NOT EXISTS idx_room_members_user_frequency
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ON room_members(user_id, visit_count DESC, last_visited_at DESC NULLS LAST, room_id);
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