ShardingSphere 4.x Kernel — Merger Engine

SELECT name, SUM(score) FROM t_score GROUP BY name ORDER BY name;
SELECT name, SUM(score) FROM t_score GROUP BY name ORDER BY score DESC;
SELECT * FROM t_order WHERE id > 100000 AND id <= 100010 ORDER BY id;
SELECT * FROM t_order WHERE id > 10000000 LIMIT 10;

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